250MHz Differential Twisted-Pair Drivers

Similar documents
550MHz Differential Twisted-Pair Drivers

EL5174, EL MHz Differential Twisted-Pair Drivers. Features. Applications. Pinouts. Data Sheet October 30, 2007 FN7313.6

EL5171, EL5371. Features. 250MHz Differential Twisted-Pair Drivers. Applications. Ordering Information. Pinouts FN Data Sheet October 30, 2006

DATASHEET. Features. Applications. Pinouts EL5174, EL MHz Differential Twisted-Pair Drivers. FN7313 Rev 9.00 Page 1 of 15.

Data Sheet May 10, Features. Pinout

250MHz Differential Twisted-Pair Driver

EL5172, EL MHz Differential Line Receivers. Features. Applications. Ordering Information. Pinouts FN Data Sheet August 3, 2005

DATASHEET. Features. Applications. Pinouts EL5170, EL MHz Differential Twisted-Pair Drivers. FN7309 Rev Page 1 of 14.

(8 LD SOIC, MSOP) (24 LD QSOP)

EL5170, EL MHz Differential Twisted-Pair Drivers. Features. Applications. Pinouts FN Data Sheet May 7, 2007

EL5175, EL MHz Differential Line Receivers. Features. Applications. Pinouts. Data Sheet February 11, 2005 FN7306.5

EL5172, EL MHz Differential Line Receivers. Features. Applications. Pinouts FN Data Sheet January 25, 2008

DATASHEET. Features. Applications. Pinouts EL5173, EL MHz Differential Twisted-Pair Drivers. FN7312 Rev Page 1 of 15.

DATASHEET EL5175, EL5375. Features. Applications. Pinouts. Ordering Information. 550MHz Differential Line Receivers. FN7306 Rev 7.

EL5175, EL MHz Differential Line Receivers. Features. Applications. Pinouts. Data Sheet May 10, 2007 FN7306.6

EL2142. Features. Differential Line Receiver. Applications. Ordering Information. Pinout. Data Sheet February 11, 2005 FN7049.1

ISL Features. Multi-Channel Buffers Plus V COM Driver. Ordering Information. Applications. Pinout FN Data Sheet December 7, 2005

EL5129, EL5329. Multi-Channel Buffers. Features. Applications. Ordering Information FN Data Sheet May 13, 2005

DATASHEET EL8102, EL8103. Features. Applications. Ordering Information. Pinouts. 500MHz Rail-to-Rail Amplifiers. FN7104 Rev 7.

DATASHEET EL8108. Features. Applications. Pinouts. Video Distribution Amplifier. FN7417 Rev 2.00 Page 1 of 14. January 29, FN7417 Rev 2.

DATASHEET EL5462. Features. Pinout. Applications. Ordering Information. 500MHz Low Power Current Feedback Amplifier. FN7492 Rev 0.

EL5027. Dual 2.5MHz Rail-to-Rail Input-Output Buffer. Features. Applications. Ordering Information. Pinout. Data Sheet May 4, 2007 FN7426.

DATASHEET EL2125. Features. Applications. Ordering Information. Pinouts. Ultra-Low Noise, Low Power, Wideband Amplifier. FN7045 Rev 3.

DATASHEET EL8200, EL8201, EL8401. Features. Applications. Pinouts. 200MHz Rail-to-Rail Amplifiers. FN7105 Rev 5.00 Page 1 of 16.

SALLEN-KEY LOW PASS FILTER

DATASHEET ISL Features. Applications. Ordering Information. Pinout. 8MHz Rail-to-Rail Composite Video Driver. FN6104 Rev 5.

Nano Power, Push/Pull Output Comparator

Ordering Information PART NUMBER PART MARKING TAPE & REEL PACKAGE PKG. DWG. # ELIWT-T7 8 7 (3k pcs) Ld TSOT MDP49 ELIWT-T7A 8 7 (2 pcs) Ld TSOT MDP49

HA MHz Video Buffer. Features. Applications. Ordering Information. Pinouts. Data Sheet February 6, 2006 FN2924.8

DATASHEET EL5156, EL5157, EL5256, EL5257. Features. Applications. Pinouts. <1mV Voltage Offset, 600MHz Amplifiers

DATASHEET ISL Features. Applications. Ordering Information. Pinout. High Supply Voltage 200MHz Unity-Gain Stable Operational Amplifier

DATASHEET EL2126. Features. Applications. Pinouts. Ultra-Low Noise, Low Power, Wideband Amplifier. FN7046 Rev 4.00 Page 1 of 19.

HA Features. Quad, 3.5MHz, Operational Amplifier. Applications. Pinout. Ordering Information. Data Sheet July 2004 FN2922.5

HA-2520, HA MHz, High Slew Rate, Uncompensated, High Input Impedance, Operational Amplifiers. Features. Applications. Ordering Information

HA Features. 12MHz, High Input Impedance, Operational Amplifier. Applications. Pinout. Part Number Information. Data Sheet May 2003 FN2893.

DATASHEET ISL Features. Applications. Ordering Information. Pinout. High Supply Voltage 200MHz Unity-Gain Stable Operational Amplifier

Data Sheet September 3, Features TEMP. RANGE ( C)

DATASHEET EL5127, EL5227, EL5327, EL5427. Features. Applications. 2.5MHz 4-, 8-, 10- and 12-Channel Rail-to-Rail Buffers. FN7111 Rev 4.

HA-2520, HA-2522, HA-2525

DATASHEET HFA1112. Features. Applications. Related Literature. Pin Descriptions. Ordering Information

DATASHEET. Features. Applications. Related Literature ISL V, Low Quiescent Current, 50mA Linear Regulator. FN7970 Rev 2.

DATASHEET HA-2520, HA-2522, HA Features. Applications. Ordering Information

ISL4089. Features. DC-Restored Video Amplifier. Applications. Related Documents. Ordering Information. Pinout FN Data Sheet June 28, 2006

DATASHEET HA Features. Applications. Ordering Information. 110MHz, High Slew Rate, High Output Current Buffer. FN2921 Rev 12.

HA MHz, PRAM Four Channel Programmable Amplifiers. Features. Applications. Pinout. Ordering Information

DATASHEET ISL Features. Applications Ordering Information. Pinouts. 5MHz, Single Precision Rail-to-Rail Input-Output (RRIO) Op Amp

HA5023. Dual 125MHz Video Current Feedback Amplifier. Features. Applications. Ordering Information. Pinout. Data Sheet September 30, 2015 FN3393.

Features PART MARKING

DATASHEET HA4314B. Features. Ordering Information. Applications. Truth Table. 400MHz, 4x1 Video Crosspoint Switch. FN3679 Rev 12.

DATASHEET EL5100, EL5101, EL5300. Features. Applications. 200MHz Slew Enhanced VFA. FN7330 Rev 3.00 Page 1 of 15. May 3, FN7330 Rev 3.

DATASHEET HA Features. Applications. Ordering Information. Pinouts. 250MHz Video Buffer. FN2924 Rev 8.00 Page 1 of 12.

ISL6536A. Four Channel Supervisory IC. Features. Applications. Typical Application Schematic. Ordering Information. Data Sheet May 2004 FN9136.

Enpirion Power Datasheet EY V, Low Quiescent Current, 50mA Linear Regulator

Features TEMP. RANGE ( C)

HA, HA Absolute Maximum Ratings Supply Voltage Between V+ and V Terminals V Differential Input Voltage V

HIP V, 300mA Three Phase High Side Driver. Features. Applications. Ordering Information. Pinout. July 2004

DATASHEET HA Features. Applications. Pinout. Ordering Information. Quad, 3.5MHz, Operational Amplifier. FN2922 Rev 5.00 Page 1 of 8.

DATASHEET. Features. Applications. Pinouts EL5160 (8 LD SOIC) TOP VIEW EL5160, EL5161, EL5260, EL5261, EL5360

DATASHEET E L2480. Features. Ordering Information. Applications. Pinout. 250MHz/3mA Current Mode Feedback Amplifier. FN7055 Rev 1.

Features TEMP. RANGE ( C)

DATASHEET HA Features. Applications. Pinout. Part Number Information. 12MHz, High Input Impedance, Operational Amplifier

DATASHEET HC5503T. Features. Applications. Ordering Information. Block Diagram. Balanced PBX/Key System SLIC, Subscriber Line Interface Circuit

HA Features. 400MHz, Fast Settling Operational Amplifier. Applications. Ordering Information. Pinout. Data Sheet August 2002 FN2897.

DATASHEET CA3127. Features. Applications. Ordering Information. Pinout. High Frequency NPN Transistor Array. FN662 Rev.5.00 Page 1 of 9.

Features V OUT = 12V IN TEMPERATURE ( C) FIGURE 3. QUIESCENT CURRENT vs LOAD CURRENT (ADJ VERSION AT UNITY GAIN) V IN = 14V

DATASHEET. Features. Applications. Related Literature ISL1550. Single Port, VDSL2 Differential Line Driver. FN6795 Rev 0.

DATASHEET ISL6208. Features. Applications. Related Literature. Ordering Information. Pinout. High Voltage Synchronous Rectified Buck MOSFET Driver

EL2244, EL2444. Features. Dual/Quad Low-Power 120MHz Unity-Gain Stable Op Amp. Applications. Pinouts FN Data Sheet July 14, 2004

DATASHEET. Features. Applications. Ordering Information. Related Literature ISL MHz, Dual Precision Rail-to-Rail Input-Output (RRIO) Op Amps

CA124, CA224, CA324, LM324, LM2902

60MHz Rail-to-Rail Input-Output Operational Amplifier

Features. QUIESCENT CURRENT (µa)

DATASHEET ISL Features. Applications. Related Literature. Single Port, PLC Differential Line Driver

TEMP. PKG. -IN 1 16 S/H CONTROL PART NUMBER RANGE

HA-2640, HA Features. 4MHz, High Supply Voltage Operational Amplifiers. Applications. Ordering Information. Pinouts

DATASHEET EL5220T. Features. Applications*(see page 13) 12MHz Rail-to-Rail Input-Output Operational Amplifier. FN6892 Rev 0.

DATASHEET ISL9021A. Features. Pinouts. Applications. 250mA Single LDO with Low I Q, Low Noise and High PSRR LDO. FN6867 Rev 2.

EL5150, EL5151, EL5250, EL5251, EL5451

HA Features. 100MHz Current Feedback Video Amplifier With Disable. Applications. Pinout. Data Sheet May 21, 2013 FN

HI-200, HI-201. Dual/Quad SPST, CMOS Analog Switches. Features. Applications. Ordering Information. Functional Diagram FN3121.8

Improved Second Source to the EL2020 ADEL2020

KM4110/KM mA, Low Cost, +2.7V & +5V, 75MHz Rail-to-Rail Amplifiers

DATASHEET ISL6700. Features. Ordering Information. Applications. Pinouts. 80V/1.25A Peak, Medium Frequency, Low Cost, Half-Bridge Driver

DATASHEET EL9110. Features. Applications. Ordering Information. Pinout. Differential Receiver/Equalizer. FN7305 Rev 5.

DATASHEET. Features. Applications. Pin Configurations EL8176. Micropower Single Supply Rail-to-Rail Input/Output Precision Op Amp

DATASHEET EL7104. Features. Ordering Information. Applications. Pinout. High Speed, Single Channel, Power MOSFET Driver. FN7113 Rev 2.

DATASHEET ISL28271, ISL Features. Ordering Information. Applications. Related Literature. Pinout

200 ma Output Current High-Speed Amplifier AD8010

HA Features. 650ns Precision Sample and Hold Amplifier. Applications. Functional Diagram. Ordering Information. Pinout

DATASHEET EL5420T. Features. Applications. Ordering Information. 12MHz Rail-to-Rail Input-Output Operational Amplifier. FN6838 Rev 1.

MARKING RANGE ( C) PACKAGE DWG. # HA-2600 (METAL CAN)

DATASHEET EL1503A. Features. Applications. Pinouts. High Power Differential Line Driver. FN7039 Rev 2.00 Page 1 of 17. March 26, FN7039 Rev 2.

DATASHEET HFA1130. Features. Ordering Information. Applications. The Op Amps with Fastest Edges. Pinout

DATASHEET HA Features. Applications. Ordering Information. Pinout. 400MHz, Fast Settling Operational Amplifier. FN2897 Rev.5.

600kHz/1.2MHz PWM Step-Up Regulator

DATASHEET EL2045. Features. Applications. Ordering Information. Pinout. Low-Power 100MHz Gain-of-2 Stable Operational Amplifier

HI-201HS. Features. High Speed, Quad SPST, CMOS Analog Switch. Applications. Ordering Information. Pinout (Switches Shown For Logic 1 Input) FN3123.

DATASHEET. Features. Ordering Information. Applications. Related Literature ISL28191, ISL28291

DATASHEET ISL Features. Applications. Ordering Information. Typical Application Circuit. MMIC Silicon Bipolar Broadband Amplifier.

Single and Dual Single Supply Ultra-Low Noise, Ultra-Low Distortion, Rail-to-Rail Output, Op Amp

Transcription:

MHz Differential Twisted-Pair Drivers EL7, EL7 The EL7 and EL7 are single and triple bandwidth amplifiers with an output in differential form. They are primarily targeted for applications such as driving twisted-pair lines in component video applications. The input signal is single-ended and the outputs are always differential. On the EL7 and EL7, two feedback inputs provide the user with the ability to set the gain of each device (stable at minimum gain of one). For a fixed gain of two, please see EL7 and EL7. The output common mode level for each channel is set by the associated V pin, which have a -db bandwidth of over MHz. Generally, these pins are grounded but can be tied to any voltage reference. All outputs are short circuit protected to withstand temporary overload condition. The EL7 and EL7 are specified for operation over the full - C to +8 C temperature range. Features Fully differential outputs and feedback Input range ±.V typ. MHz db bandwidth 8V/µs slew rate Low distortion at MHz Single V or dual ±V supplies 9mA maximum output current Low power - 8mA per channel Pb-free available (RoHS compliant) Applications Twisted-pair driver Differential line driver VGA over twisted-pair ADSL/HDSL driver Single-ended to differential amplification Transmission of analog signals in a noisy environment Pinouts EL7 (8 LD SOIC) TOP VIEW EL7 (8 LD QSOP) TOP VIEW FBP 8 OUT+ NC 8 OUT IN+ + - 7 6 VS- VS+ INP INN + - 7 FBP 6 FBN FBN OUT- OUTB NC VSP INP 6 VSN INN 7 OUT NC 8 + FBP 9 - FBN INP INN NC + - 9 OUTB 8 OUT 7 FBP 6 FBN EN OUTB August 8, FN77.8 CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. -888-INTERSIL or -888-68-77 Copyright Intersil Americas Inc. -6,,. All Rights Reserved Intersil (and design) is a trademark owned by Intersil Corporation or one of its subsidiaries. All other trademarks mentioned are the property of their respective owners.

EL7, EL7 Pin Descriptions EL7 EL7 PIN NAME PIN FUNCTION FBP Feedback from non-inverting output IN+ Non-inverting input Reference input, sets common-mode output voltage FBN Feedback from inverting output OUT- Inverting output 6 VS+ Positive supply 7 VS- Negative supply 8 OUT+ Non-inverting output 7,, 7 FBP, FBP, FBP Feedback from non-inverting output, 6, INP, INP, INP Non-inverting inputs, 8,,, Reference input, sets common-mode output voltage, 7, INN, INN, INN Inverting inputs, note that on EL7, this pin is also the pin 6,, 6 FBN, FBN, FBN Feedback from inverting output, 9, OUTB, OUTB, OUTB Inverting outputs VSP Positive supply VSN Negative supply 8,, 8 OUT, OUT, OUT Non-inverting outputs,, 9, NC No connects, grounded for best crosstalk performance EN ENABLE Ordering Information PART NUMBER (Notes,, ) PART MARKING PACKAGE (Pb-free) PKG. DWG. # EL7ISZ 7ISZ 8 Ld SOIC M8.E EL7IUZ EL7IUZ 8 Ld QSOP M8. NOTES:. Add -T* suffix for tape and reel. Please refer to TB7 for details on reel specifications.. These Intersil Pb-free plastic packaged products employ special Pb-free material sets, molding compounds/die attach materials, and % matte tin plate plus anneal (e termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations). Intersil Pb-free products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-.. For Moisture Sensitivity Level (MSL), please see device information page for EL7, EL7. For more information on MSL please see tech brief TB6. FN77.8 August 8,

EL7, EL7 Absolute Maximum Ratings (T A = + C) Supply Voltage (V S + to V S -).................................... V Supply Voltage Rate-of-rise (dv/dt)........................... V/µs Input Voltage (IN+, IN- to V S +, V S -)............. V S - -.V to V S + +.V Differential Input Voltage (IN+ to IN-).......................... ±.8V Maximum Output Current.................................. ±6mA Thermal Information Operating Junction Temperature............................+ C Ambient Operating Temperature.....................- C to +8 C Storage Temperature Range........................-6 C to + C Power Dissipation...................................... See Curves Pb-Free Reflow Profile............................... see link below http://www.intersil.com/pbfree/pb-freereflow.asp CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and result in failures not covered by warranty. IMPORTANT NOTE: All parameters having Min/Max specifications are guaranteed. Typ values are for information purposes only. Unless otherwise noted, all tests are at the specified temperature and are pulsed tests, therefore: T J = T C = T A Electrical Specifications V S + = +V, V S - = -V, T A = + C, V IN = V, R LD = kω, =, = OPEN, C LD =.7pF, Unless Otherwise Specified. PARAMETER DESCRIPTION CONDITIONS AC PERFORMANCE MIN (Note ) TYP MAX (Note ) BW -db Bandwidth A V =, C LD =.7pF MHz A V =, =, C LD =.7pF 6 MHz A V =, =, C LD =.7pF MHz BW ±.db Bandwidth A V =, C LD =.7pF MHz SR Slew Rate (EL7) V OUT = V P-P, % to 8% 6 8 V/µs Slew Rate (EL7) V OUT = V P-P, % to 8% 7 V/µs t STL Settling Time to.% V OUT = V P-P ns t OVR Output Overdrive Recovery Time ns GBWP Gain Bandwidth Product MHz V BW (-db) V -db Bandwidth A V =, C LD =.7pF MHz V SR+ V Slew Rate - Rise V OUT = V P-P, % to 8% 9 V/µs V SR- V Slew Rate - Fall V OUT = V P-P, % to 8% V/µs V N Input Voltage Noise at khz 6 nv/ Hz I N Input Current Noise at khz pa/ Hz HD Second Harmonic Distortion V OUT = V P-P, MHz -9 dbc V OUT = V P-P, MHz -9 dbc HD Third Harmonic Distortion V OUT = V P-P, MHz -77 dbc V OUT = V P-P, MHz -7 dbc dg Differential Gain at.8mhz R L = Ω, A V =. % dθ Differential Phase at.8mhz R L = Ω, A V =. e S Channel Separation at f = MHz 9 db INPUT CHARACTERISTICS V OS Input Referred Offset Voltage ±. ± mv I IN Input Bias Current (V IN +, V IN -) - -6 - µa I Input Bias Current (V ).. µa R IN Differential Input Resistance kω C IN Differential Input Capacitance pf DMIR Differential Mode Input Range ±. ±. ±. V CMIR+ Common Mode Positive Input Range at V IN +, V IN - Tested only for EL7.. V UNIT FN77.8 August 8,

EL7, EL7 Electrical Specifications V S + = +V, V S - = -V, T A = + C, V IN = V, R LD = kω, =, = OPEN, C LD =.7pF, Unless Otherwise Specified. (Continued) PARAMETER DESCRIPTION CONDITIONS CMIR- Common Mode Negative Input Range at V IN +, V IN - Tested only for EL7 -. -. V V IN + Positive Reference Input Voltage Range (EL7) V IN + = V IN - = V. ±.8 V V IN - Negative Reference Input Voltage Range (EL7) V IN + = V IN - = V -. - V V OS Output Offset Relative to V (EL7) ±6 ± mv CMRR Input Common Mode Rejection Ratio (EL7) V IN = ±.V 7 8 db Gain Gain Accuracy V IN = (EL7).98.996. V V IN = (EL7).978.99.8 V OUTPUT CHARACTERISTICS V OUT Output Voltage Swing R L = Ω to GND (EL7) ±. V R L = Ω to GND (EL7) ±.6 ±.9 V I OUT (Max) Maximum Output Current R L = Ω, V IN = ±. (EL7) ±7 ±9 ± ma R L = Ω, V IN = ±. (EL7) ± ±7 ±9 ma R OUT Output Impedance mω SUPPLY MIN (Note ) V SUPPLY Supply Operating Range V S + to V S -.7 V I S(ON) Power Supply Current - Per Channel 6.8 7. 8. ma I S(OFF) + Positive Power Supply Current - Disabled (EL7) EN pin tied to.8v.7 µa I S(OFF) - Negative Power Supply Current - Disabled (EL7) - - µa PSRR Power Supply Rejection Ratio V S from ±.V to ±.V (EL7) 7 8 db V S from ±.V to ±.V (EL7) 6 8 db ENABLE (EL7 ONLY) t EN Enable Time ns t DS Disable Time.9 µs V IH EN Pin Voltage for Power-Up V S + -. V V IL EN Pin Voltage for Shutdown V S + -. V I IH-EN EN Pin Input Current High At V EN = V µa I IL-EN EN Pin Input Current Low At V EN = V - -8 µa NOTE:. Parameters with MIN and/or MAX limits are % tested at + C, unless otherwise specified. Temperature limits established by characterization and are not production tested. TYP MAX (Note ) UNIT FN77.8 August 8,

Connection Diagrams -V C L FBP OUT 8 OUT INP INP VSN VSP 7 6 R LD kω FN77.8 August 8, INP INN INP INN INP INN R SP Ω R SN Ω R SR Ω R SP Ω R SN Ω R SR Ω R S Ω R SP Ω R S Ω R SN Ω R SR Ω FBN OUTB FIGURE. EL7 NC INP INN OUT 8 FBP 7 FBN 6 OUTB 6 7 8 NC INP INN VSP VSN OUT FBP 9 NC FBN INP INN OUTB 9 OUT 8 FBP 7 NC FBn 6 EN OUTB ENABLE FIGURE. EL7 +V +V -V C L C L OUTB C LB C L C LB R LD kω R LD kω C L R LD kω C LB EL7, EL7

Typical Performance Curves EL7, EL7 A V =, R LD = kω, C LD =.7pF R LD = kω, C LD =.7pF MAGNITUDE (db) - - - - - V OP-P = mv V OP-P = V P-P NORMALIZED MAGNITUDE (db) - - - - - A V = A V = A V = A V = -6 M M M G -6 M M M G FIGURE. FREQUENCY RESPONSE FIGURE. FREQUENCY RESPONSE FOR VARIOUS GAIN NORMALIZED GAIN (db) A V =, C LD =.7pF - - - - - R LD = kω R LD = Ω R LD = Ω -6 M M M G FIGURE. FREQUENCY RESPONSE vs R LD MAGNITUDE (db) A V =, R LD = kω C LD = 6pF C LD = pf C LD = pf - C LD = 9pF - C LD =.7pF - - - M M M G FIGURE 6. FREQUENCY RESPONSE vs C LD A V =, R LD = kω, C LD =.7pF A V =, = kω, C LD =.7pF 9 9 NORMALIZED GAIN (db) 8 7 6 = Ω = kω = Ω NORMALIZED GAIN (db) 8 7 6 R LD = Ω R LD = kω R LD = Ω M M M M M M M M FIGURE 7. FREQUENCY RESPONSE FIGURE 8. FREQUENCY RESPONSE vs R LD 6 FN77.8 August 8,

EL7, EL7 Typical Performance Curves (Continued) MAGNITUDE (db) - - - - - k M M M IMPEDANCE (Ω). k k M M M FIGURE 9. FREQUENCY RESPONSE - V FIGURE. OUTPUT IMPEDANCE vs FREQUENCY PSRR (db) - - - - PSRR- - -6 PSRR+ -7-8 -9 k k k M M M FIGURE. PSRR vs FREQUENCY CMRR (db) 9 8 7 6 k M M M G FIGURE. CMRR vs FREQUENCY k - VOLTAGE NOISE (nv/ Hz), CURRENT NOISE (pa/ Hz) E N I N GAIN (db) - - -6-7 -8-9 CH <=> CH, CH <=> CH CH <=> CH k k k M M FIGURE. VOLTAGE AND CURRENT NOISE vs FREQUENCY - k M M M G FIGURE. CHANNEL ISOLATION vs FREQUENCY 7 FN77.8 August 8,

EL7, EL7 Typical Performance Curves (Continued) V S = ±V, A V =, R LD = kω - V S = ±V, A V =, R LD = kω - DISTORTION (db) - -6-6 -7-7 -8-8 -9-9 HD (f = MHz) HD (f = MHz) HD (f = MHz) HD (f = MHz) DISTORTION (db) - -6-6 -7-7 -8-8 -9 HD (f = MHz) HD (f = MHz) HD (f = MHz) HD (f = MHz) -......... V OP-P, DM (V) -9 6 7 8 9 V OP-P, DM (V) FIGURE. HARMONIC DISTORTION vs DIFFERENTIAL OUTPUT VOLTAGE FIGURE 6. HARMONIC DISTORTION vs DIFFERENTIAL OUTPUT VOLTAGE V S = ±V, A V =, V OP-P, DM = V - V S = ±V, A V =, V OP-P, DM = V - DISTORTION (db) - -6-6 -7-7 -8-8 -9-9 HD (f = MHz) HD (f = MHz) HD (f = MHz) HD (f = MHz) DISTORTION (db) - -6-7 -8-9 HD (f = MHz) HD (f = MHz) HD (f = MHz) HD (f = MHz) - 6 7 8 9-6 7 8 9 R LD (Ω) R LD (Ω) FIGURE 7. HARMONIC DISTORTION vs R LD FIGURE 8. HARMONIC DISTORTION vs R LD - V S = ±V, R LD = kω, V OP-P, DM = V for A V =, V OP-P, DM = V for A V = - HD (A V = ) DISTORTION (db) -6-7 -8 HD (A V = ) HD (A V = ) HD (A V = ) mv/div -9-6 FREQUENCY (MHz) ns/div FIGURE 9. HARMONIC DISTORTION vs FREQUENCY FIGURE. SMALL SIGNAL TRANSIENT RESPONSE 8 FN77.8 August 8,

EL7, EL7 Typical Performance Curves (Continued) M = ns, CH = mv/div, CH = V/DIV.V/DIV CH CH ns/div ns/div FIGURE. LARGE SIGNAL TRANSIENT RESPONSE FIGURE. ENABLED RESPONSE CH CH M = ns, CH = mv/div, CH = V/DIV POWER DISSIPATION (W) JEDEC JESD- LOW EFFECTIVE THERMAL CONDUCTIVITY TEST BOARD...8.6...W 6mW SO8 θ JA = +6 C/W QSOP8 θ JA =+99 C/W ns/div 7 8 AMBIENT TEMPERATURE ( C) FIGURE. DISABLED RESPONSE FIGURE. PACKAGE POWER DISSIPATION vs AMBIENT TEMPERATURE JEDEC JESD-7 HIGH EFFECTIVE THERMAL CONDUCTIVITY TEST BOARD. POWER DISSIPATION (W)...8.6...66W 99mW SO8 θ JA = + C/W QSOP8 θ JA = +79 C/W 7 8 AMBIENT TEMPERATURE ( C) FIGURE. PACKAGE POWER DISSIPATION vs AMBIENT TEMPERATURE 9 FN77.8 August 8,

EL7, EL7 Simplified Schematic V S + R R R R R 7 R 8 IN+ IN- FBP FBN V B OUT+ R CD R CD C C V B OUT- R 9 R C C R R 6 V S - Description of Operation and Application Information Product Description The EL7 and EL7 are wide bandwidth, low power and single-ended to differential output amplifiers. The EL7 is a single channel differential amplifier. Since the I N - pin and pin are tied together internally, the EL7 can be used as a single-ended to differential converter. The EL7 is a triple channel differential amplifier. The EL7 has a separate I N - pin and pin for each channel. It can be used as a single/differential ended to differential converter. The EL7 and EL7 are internally compensated for closed loop gain of + or greater. Connected in gain of and driving a kω differential load, the EL7 and EL7 have a -db bandwidth of MHz. Driving a Ω differential load at gain of, the bandwidth is about MHz. The EL7 is available with a power-down feature to reduce the power while the amplifier is disabled. Input, Output, and Supply Voltage Range The EL7 and EL7 have been designed to operate with a single supply voltage of V to V or split supplies with its total voltage from V to V. The amplifiers have an input common mode voltage range from -.V to.v for ±V supply. The differential mode input range (DMIR) between the two inputs is from -.V to +.V. The input voltage range at the pin is from -.V to.8v. If the input common mode or differential mode signal is outside the above-specified ranges, it will cause the output signal to become distorted. The output of the EL7 and EL7 can swing from -.9V to +.9V at kω differential load at ±V supply. As the load resistance becomes lower, the output swing is reduced. Differential and Common Mode Gain Settings For EL7, since the I N - pin and pin are bound together as the pin in an 8 Ld package, the signal at the pin is part of the common mode signal and also part of the differential mode signal. For the true balance differential outputs, the pin must be tied to the same bias level as the I N + pin. For a ±V supply, just tie the pin to GND if the I N + pin is biased at V with a Ω or 7Ω termination resistor. For a single supply application, if the I N + is biased to half of the rail, the pin should be biased to half of the rail also. The gain setting for EL7 is expressed in Equation : V ODM = + V IN + + --------------------------- V OCM = V = V V ODM V IN + = + ---------- (EQ. Where: V = V = = The EL7 has a separate I N - pin and pin. It can be used as a single/differential ended to differential converter. The voltage applied at pin can set the output common mode voltage and the gain is one. The gain setting for EL7 is expressed in Equation : = V OCM V V ODM ( V IN + V IN - ) + = + --------------------------- FN77.8 August 8,

EL7, EL7 V ODM = ( V IN + V IN - ) + ---------- (EQ. Where: = = V IN + V IN - V FBP IN+ IN- FBN FIGURE 6. V O + Choice of Feedback Resistor and Gain Bandwidth Product For applications that require a gain of +, no feedback resistor is required. Just short the OUT+ pin to the FBP pin and the OUTpin to the FBN pin. For gains greater than +, the feedback resistor forms a pole with the parasitic capacitance at the inverting input. As this pole becomes smaller, the amplifier's phase margin is reduced. This causes ringing in the time domain and peaking in the frequency domain. Therefore, has some maximum value that should not be exceeded for optimum performance. If a large value of must be used, a small capacitor in the few Pico farad range in parallel with can help to reduce the ringing and peaking at the expense of reducing the bandwidth. The bandwidth of the EL7 and EL7 depends on the load and the feedback network. and appear in parallel with the load for gains other than +. As this combination gets smaller, the bandwidth falls off. Consequently, also has a minimum value that should not be exceeded for optimum bandwidth performance. For gain of +, = is optimum. For the gains other than +, optimum response is obtained with between Ω to kω. The EL7 and EL7 have a gain bandwidth product of MHz for R LD = kω. For gains, their bandwidth can be predicted by Equation : Gain BW = MHz (EQ. ) Driving Capacitive Loads and Cables The EL7 and EL7 can drive differential capacitor in parallel with kω differential load with less than db of peaking at gain of +. If less peaking is desired in applications, a small series resistor (usually between Ω to Ω) can be V O - placed in series with each output to eliminate most peaking. However, this will reduce the gain slightly. If the gain setting is greater than, the gain resistor can then be chosen to make up for any gain loss, which may be created by the additional series resistor at the output. When used as a cable driver, double termination is always recommended for reflection-free performance. For those applications, a back-termination series resistor at the amplifier's output will isolate the amplifier from the cable and allow extensive capacitive drive. However, other applications may have high capacitive loads without a back-termination resistor. Again, a small series resistor at the output can help to reduce peaking. Disable/Power-Down (for EL7 only) The EL7 can be disabled and its outputs placed in a high impedance state. The turn-off time is about.9µs and the turn-on time is about ns. When disabled, the amplifier's supply current is reduced to.7µa for I S + and µa for I S - typically, thereby effectively eliminating the power consumption. The amplifier's power-down can be controlled by standard CMOS signal levels at the ENABLE pin. The applied logic signal is relative to the V S + pin. Letting the EN pin float or applying a signal that is less than.v below V S + will enable the amplifier. The amplifier will be disabled when the signal at the EN pin is above V S + -.V. Output Drive Capability The EL7 and EL7 have internal short circuit protection. Its typical short circuit current is ±9mA for EL7 and ±7mA for EL7. If the output is shorted indefinitely, the power dissipation could easily increase such that the part will be destroyed. Maximum reliability is maintained if the output current never exceeds ±6mA. This limit is set by the design of the internal metal interconnections. Power Dissipation With the high output drive capability of the EL7 and EL7, it is possible to exceed the + C absolute maximum junction temperature under certain load current conditions. Therefore, it is important to calculate the maximum junction temperature for the application to determine if the load conditions or package types need to be modified for the amplifier to remain in the safe operating area. The maximum power dissipation allowed in a package is determined according to Equation : T JMAX T AMAX PD MAX = -------------------------------------------- (EQ. ) Where: Θ JA T JMAX = Maximum junction temperature T AMAX = Maximum ambient temperature θ JA = Thermal resistance of the package The maximum power dissipation actually produced by an IC is the total quiescent supply current times the total power supply FN77.8 August 8,

EL7, EL7 voltage, plus the power in the IC due to the load, or as represented in Equation : PD i V STOT I SMAX ( VSTOT ΔV O ) ΔV O = + ----------- R LD Where: V STOT = Total supply voltage = V S + - V S - I SMAX = Maximum quiescent supply current per channel ΔV O = Maximum differential output voltage of the application R LD = Differential load resistance I LOAD = Load current i = Number of channels By setting the two PD MAX equations equal to each other, we can solve the output current and R LOAD to avoid the device overheat. Power Supply Bypassing and Printed Circuit Board Layout As with any high frequency device, a good printed circuit board layout is necessary for optimum performance. Lead lengths should be as sort as possible. The power supply pin must be well Typical Applications (EQ. ) bypassed to reduce the risk of oscillation. For normal single supply operation, where the V S - pin is connected to the ground plane, a single.7µf tantalum capacitor in parallel with a.µf ceramic capacitor from V S + to GND will suffice. This same capacitor combination should be placed at each supply pin to ground if split supplies are to be used. In this case, the V S - pin becomes the negative supply rail. For good AC performance, parasitic capacitance should be kept to a minimum. Use of wire wound resistors should be avoided because of their additional series inductance. Use of sockets should also be avoided, if possible. Sockets add parasitic inductance and capacitance that can result in compromised performance. Minimizing parasitic capacitance at the amplifier's inverting input pin is very important. The feedback resistor should be placed very close to the inverting input pin. Strip line design techniques are recommended for the signal traces. As the signal is transmitted through a cable, the high frequency signal will be attenuated. One way to compensate this loss is to boost the high frequency gain at the receiver side. R T EL7/ EL7 TWISTED PAIR Z O = Ω IN+ FBP IN+ IN- FBN IN- EL7/ EL7 V O R R FIGURE 7. TWISTED PAIR CABLE RECEIVER FN77.8 August 8,

EL7, EL7 GAIN (db) FBP R T 7 C I N + I N - V O + C L FBN V O - f L f H FREQUENCY DC Gain = + ---------- f L ------------------------ π C C ( HF)Gain = + -------------------------- C f H ---------------------------- πc C C FIGURE 8. TRANSMIT EQUALIZER FN77.8 August 8,

Package Outline Drawing M8.E 8 LEAD NARROW BODY SMALL OUTLINE PLASTIC PACKAGE Rev, 8/9 EL7, EL7.9 ±. A DETAIL "A". ±. B 6. ±..9 ±. PIN NO. ID MARK.7. ±.76 (.) x ± TOP VIEW. MCAB SIDE VIEW B.7 MAX. ±..7 ±.7 SIDE VIEW A. GAUGE PLANE C SEATING PLANE. C.6 ±. (.7) (.6) DETAIL "A" (.) NOTES:. Dimensions are in millimeters. Dimensions in ( ) for Reference Only. (.).... 6. Dimensioning and tolerancing conform to AMSE Y.m-99. Unless otherwise specified, tolerance : Decimal ±. Dimension does not include interlead flash or protrusions. Interlead flash or protrusions shall not exceed.mm per side. The pin # identifier may be either a mold or mark feature. Reference to JEDEC MS-. TYPICAL RECOMMENDED LAND PATTERN FN77.8 August 8,

EL7, EL7 Shrink Small Outline Plastic Packages (SSOP) Quarter Size Outline Plastic Packages (QSOP) N INDEX AREA e D B.7(.7) M C A M E -B- -A- -C- SEATING PLANE A B S H.(.) M B A NOTES:. Symbols are defined in the MO Series Symbol List in Section. of Publication Number 9.. Dimensioning and tolerancing per ANSI Y.M-98.. Dimension D does not include mold flash, protrusions or gate burrs. Mold flash, protrusion and gate burrs shall not exceed.mm (.6 inch) per side.. Dimension E does not include interlead flash or protrusions. Interlead flash and protrusions shall not exceed.mm (. inch) per side.. The chamfer on the body is optional. If it is not present, a visual index feature must be located within the crosshatched area. 6. L is the length of terminal for soldering to a substrate. 7. N is the number of terminal positions. 8. Terminal numbers are shown for reference only. 9. Dimension B does not include dambar protrusion. Allowable dambar protrusion shall be.mm (. inch) total in excess of B dimension at maximum material condition.. Controlling dimension: INCHES. Converted millimeter dimensions are not necessarily exact. α GAUGE PLANE.(.).. A M h x L C M8. 8 LEAD SHRINK SMALL OUTLINE PLASTIC PACKAGE (. WIDE BODY) INCHES MILLIMETERS SYMBOL MIN MAX MIN MAX NOTES A..69..7 - A.... - A -.6 -. - B.8... 9 C.7..8. - D.86.9 9.8. E..7.8.98 e. BSC.6 BSC - H.8..8 6.9 - h.99.96.6.9 L.6...7 6 N 8 8 7 α 8 8 - Rev. 6/ For additional products, see www.intersil.com/product_tree Intersil products are manufactured, assembled and tested utilizing ISO9 quality systems as noted in the quality certifications found at www.intersil.com/design/quality Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries. For information regarding Intersil Corporation and its products, see www.intersil.com FN77.8 August 8,