50 db AGC AMP + VIDEO AMP UPC3206GR

Transcription

1 db AGC AMP + VIDEO AMP UPCGR FEATURES WIDEBAND OPERATION BROADBAND AGC DYNAMIC RANGE: db MIN SUPPLY VOLTAGE: VCC = V PACKAGED IN PIN SSOP SUITABLE FOR HIGH-DENSITY SURFACE MOUNT DESCRIPTION The UPCGR is a Silicon RFIC designed for digital DBS and digital CATV receivers. This IC consists of a two stage gain control amplifier and a wide band linear video amplifier. This IC is packaged in a pin SSOP package, making it ideal for reducing system size. NEC's stringent quality assurance and test procedures ensure the highest reliability and performance. ELECTRICAL CHARACTERISTICS (TA = C) PART NUMBER UPCGR PACKAGE OUTLINE S SYMBOLS PARAMETERS AND CONDITIONS UNITS MIN TYP MAX Total Block (VCC = V, VCC = V, fin = MHz, RL = k Ω) GMAX Maximum Gain, VAGC =. V, pins GA - GB shorted db 7 GMAX Maximum Gain, VAGC =. V, pins GA - GB open db GMIN Minimum Gain, VAGC = V, pins GA - GB shorted db Total Block (VCC = V, VCC = V, fin = MHz, RL = k Ω) GMAX Maximum Gain, VAGC =. V, pins GA - GB shorted db GMAX Maximum Gain, VAGC =. V, pins GA - GB open db GMIN Minimum Gain, VAGC = V, pins GA - GB shorted db AGC Amplifier Block (VCC = V, fin = MHz, RL = Ω) ICC Circuit Current (no input signal), VAGC = V ma ICC Circuit Current (no input signal), VAGC = V ma BW Bandwidth, VAGC = V, PIN = - dbm MHz BW Bandwidth, VAGC = V, PIN = - dbm MHz GMAX Maximum Gain, VAGC =. V, PIN = - dbm db. GMIN Minimum Gain, VAGC = V, PIN = - dbm db - - GCR Gain Conrol Range, VAGC = to. V, PIN = - dbm db PO(SAT) Maximum Output Power, VAGC =. V dbm NF Noise Figure, VAGC =. V db. OIP Output Intercept Point, VAGC = V, fin = MHz, dbm +. Video Amplifier Block, (VCC = V, fin = MHz, RL = k Ω) ICC Circuit Current (no input signal) ma. VOUT Output Voltage, Single Ended VP-P. G Differential Gain, pins GA and GB shorted, V/V G Differential Gain, pins GA and GB open V/V AVS Single End Gain, pins GA and GB shorted V/V AVS Single End Gain, pins GA and GB open V/V IIP Input Intercept Point, pins GA and GB shorted, fin = MHz dbm - IIP Input Intercept Point, pins GA and GB open, fin = MHz dbm + Video Amplifier Block, (VCC = V, fin = MHz, RL = k Ω) ICC Circuit Current (no input signal) ma. G Differential Gain, pins GA and GB shorted V/V G Differential Gain, pins GA and GB open V/V AVS Single End Gain, pins GA and GB shorted V/V 7 AVS Single End Gain, pins GA and GB open V/V IIP Input Intercept Point, pins GA and GB shorted, fin = MHz dbm - IIP Input Intercept Point, pins GA and GB open, fin = MHz dbm + Video Amplifier Block, (VCC = V, V Common, fin = MHz, RL = k Ω, single-ended ) BWG Bandwidth, pins GA and GB shorted, db down from MHz MHz California Eastern Laboratories

2 UPCGR ABSOLUTE MAXIMUM RATINGS (TA = C, unless otherwise specified) SYMBOLS PARAMETERS UNITS RATINGS VCC Supply Voltage V. VCC Supply Voltage V. PD Power Dissipation, TA = C mw TOP Operating Temp. Range C - to + TSTG Storage Temperature C - to + PIN(MAX) Maximum Input Power dbm + RECOMMENDED OPERATING CONDITIONS SYMBOL PARAMETER UNITS MIN TYP MAX VCC Supply Voltage V... VCC Supply Voltage V... TOP Operating Temp. Range C TOP Operating Temp. Range C VCC = VCC =. to. V.. VCC =. to. V, VCC =. to V.. Operation in excess of any one of these parameters may result in permanent damage.. Mounted on a x x. mm double epoxy glass board. TYPICAL PERFORMANCE CURVES (TA = C) CIRCUIT CURRENT vs. SUPPLY VOLTAGE GAIN vs. AGC VOLTAGE Circuit Current, ICC (ma) No input signal circuit, AGC (VAGC = V) AGC (VAGC = VCC) Video Amp Gain (db) fin = MHz RL = Ω circuit - VCC =. V - VCC =. V VCC =. V - Supply Voltage, VCC (V) AGC Voltage, VAGC (V)

3 UPCGR TYPICAL PERFORMANCE CURVES (TA = C) VOLTAGE GAIN vs. GAIN vs. Voltage Gain ( Ω/ Ω) (db) VCC = VAGC = V PIN = - dbm circuit Note Gain ( Ω/ Ω) (db) VCC = V VAGC = V PIN = - dbm circuit Note - Output Power, POUT ( Ω/ Ω) (dbm) OUTPUT POWER vs. INPUT POWER VAGC = VCC fin = MHz RL = Ω circuit Note VCC =. V VCC =. V VCC =. V - Differential Gain, GVIDEO (V/V) DIFFERENTIAL GAIN vs. VCC = V VCC = V VCC = V RL = kω circuit DIFFERENTIAL GAIN vs. DIFFERENTIAL GAIN vs. Differential Gain, GVIDEO (V/V) RL = kω circuit VCC = V VCC = V VCC = V. Gain = (Gain at Spectrum Analyzer) + log ( Ω/ Ω).. Output Power = (Output Power at Spectrum Analyzer) + log ( Ω/ Ω). Differential Gain, GVIDEO (V/V) RL = kω circuit VCC =. V VCC =. V VCC =. V

4 UPCGR TYPICAL PERFORMANCE CURVES (TA = C) DIFFERENTIAL GAIN vs. OUTPUT POWER vs. INPUT POWER Differential Gain, GVIDEO (V/V) RL = kω circuit VCC =. V VCC =. V VCC =. V Output Power, POUT ( Ω/ kω) (dbm) VCC = V VCC = V fin - = MHz RL = kω - - circuit Note OUTPUT POWER vs. INPUT POWER OUTPUT POWER vs. INPUT POWER Output Power, POUT ( Ω/ kω) (dbm) VCC = V VCC = V - fin = MHz RL = kω - - circuit Note Output Power, POUT ( Ω/ Ω) (dbm) VAGC = V VAGC =. V VAGC =. V VAGC = V - VCC = V VAGC = V fin = MHz RL -7 = Ω - circuit Note NOISE FIGURE vs. RD ORDER INTERMODULATION DISTORTION Noise Figure, NF (db) VAGC = VCC RL = Ω circuit 7 VCC =. V VCC =. V VCC =. V. Output Power = (Output Power at Spectrum Analyzer) + log ( Ω/ Ω). Output Power, POUT ( Ω/ Ω) (dbm) VCC = VAGC = V fin = MHz - fin = MHz RL = Ω circuit - Note

5 UPCGR TYPICAL PERFORMANCE CURVES (TA = C) RD ORDER INTERMODULATION DISTORTION RD ORDER INTERMODULATION DISTORTION Output Power, POUT ( Ω/ kω) (dbm) VCC = V - fin = MHz fin = MHz -7 RL = kω - - circuit Note Output Power, POUT ( Ω/ kω) (dbm) VCC = V - fin = MHz fin = MHz -7 RL = kω - - circuit Note GAIN vs. 7 GAIN vs. Gain (db) VCC = V VCC = V VAGC = V fin = MHz RL = kω circuit Gain (db) VCC = V VCC = V VAGC = V fin = MHz RL = kω circuit GAIN vs. GAIN vs. Gain (db) VCC = V VCC = V VAGC = V fin = MHz RL = kω circuit. Output Power = (Output Power at Spectrum Analyzer) + log ( kω/ Ω). Gain (db) VCC = V VCC = V VAGC = V fin = MHz RL = kω circuit

6 UPCGR TYPICAL PERFORMANCE CURVES (TA = C) GAIN vs. RD ORDER INTERMODULATION DISTORTION Gain (db) VCC = V VCC = V VAGC = V fin = MHz RL = kω circuit Output Power, POUT ( Ω/ kω) (dbm) VCC = V - VCC = V VAGC = V fin = MHz fin = MHz - RL = kω - circuit Note Output Power, POUT ( Ω/ kω) (dbm) - - RD ORDER INTERMODULATION DISTORTION Noise Figure, NF (db) NOISE FIGURE vs. VCC = V VCC = V VCC = V VAGC = V VCC = V fin = MHz VAGC = V - fin = MHz RL RL = kω = kω circuit - Note circuit NOISE FIGURE vs. Noise Figure, NF (db) 7 VCC = V VCC = V VAGC = V RL = kω circuit. Output Power = (Output Power at Spectrum Analyzer) + log ( kω/ Ω).

7 UPCGR STANDARD PERFORMANCE CURVES (TA = C) AGC IN IMPEDANCE (PIN ) AGC OUT IMPEDANCE (PIN ) MHz. Ω - j. Ω MHz.7 Ω - j7. Ω MHz. Ω - j. Ω Start: MHz Stop: MHz Conditions: TA = C, VCC = V MHz. Ω +. Ω MHz. Ω +. Ω MHz. Ω +. Ω Start: MHz Stop: MHz Conditions: TA = C, VCC = V AGC IN IMPEDANCE (PIN ) AGC OUT IMPEDANCE (PIN 7) MHz. Ω - j. Ω MHz. Ω - j. Ω MHz. Ω - j. Ω Start: MHz Stop: MHz Conditions: TA = C, VCC = V MHz. Ω + j. Ω MHz. Ω + j. Ω MHz.7 Ω + j. Ω Start: MHz Stop: MHz Conditions: TA = C, VCC = V

8 UPCGR STANDARD PERFORMANCE CURVES (TA = C) VIDEO AMP INPUT IMPEDANCE (PIN ) VIDEO AMP INPUT IMPEDANCE (PIN ) MHz. Ω - j Ω MHz. Ω - j Ω MHz. Ω - j7. Ω Start: MHz Stop: MHz Conditions: TA = C, VCC = V MHz 7. Ω - j Ω MHz. Ω - j Ω MHz. Ω - j. Ω Start: MHz Stop: MHz Conditions: TA = C, VCC = V VIDEO AMP OUTPUT IMPEDANCE (PIN ) VIDEO AMP OUTPUT IMPEDANCE (PIN ) MHz. Ω + j. Ω MHz. Ω + j.7 Ω MHz. Ω + j.7 Ω Start: MHz Stop: MHz Conditions: TA = C, VCC = V, pin is grounded through Ω resistor. MHz 7. Ω + j. Ω MHz. Ω + j. Ω MHz.7 Ω + j.7 Ω Start: MHz Stop: MHz Conditions: TA = C, VCC = V, pin is grounded through Ω resistor.

9 PIN FUNCTIONS Pin No. Symbol Pin Description Equivalent Circuit Voltage (V) AGC Ground pin of AGC amplifier. Form ground pattern as wide as possible to minimize ground GND impedance. UPCGR AGC IN. Note Input pin to AGC amplifier. AGC Control. VAGC to Gain control pin. VAGC up = gain up. It is recommended to use a k Ω voltage divider at this pin. AGC Control AGC VCC Power supply pin of AGC amplifier. This pin should be externally equipped with a bypass capacitor to minimize ground impedance. BPCAP. Note. BPCAP. Note. 7 GA.7 Note. GB.7 Note. VAMP GND Bypass pins of AGC amplifier and. These pins should be externally equipped with bypass capacitors to ground. Gain control pins of the video amplifier. The gain may be adjusted by varying the value of the resistor between pins 7 and. Maximum gain = short. Minimum gain = open. Ground pins of the video amplifier. Form ground pattern as wide as possible to minimize ground impedance. Refer to Equivalent circuit of pin and pin. Refer to Equivalent circuit of pin and pin. VAMP GND VAMP. OUT Note. VAMP. Output pins of the video amplifier. With RL = k Ω, the single-ended output voltage is Vp-p. OUT and INA are in phase. OUT and INB are in phase. In the case of a single-ended output, bypass the unused pin to ground through a capacitor. REG OUT Note.. Top: VAGC = VCC Bottom: VAGC = V. Top: VCC = V Bottom: VCC = V

10 UPCGR PIN FUNCTIONS Pin No. Symbol Pin Description Equivalent Circuit Voltage (V) VAMP to Power supply pin of the video amplifier. This pin VCC should be externally equipped with a bypass capacitor to minimize ground impedance. INB. Note. Input pins to the video amplifier. In the case of a single-ended input, bypass the unused pin to ground through a capacitor. 7 INA. Note. REG AGC GND Ground pin of AGC amplifier. Form ground pattern as wide as possible to minimize ground impedance. 7 AGC. OUT Output pin of AGC amplifier. 7 Note. AGC VCC Power supply pin of AGC amplifier. This pin should be externally equipped with a bypass capacitor to minimize ground impedance. AGC IN. Note. Input pin to AGC amplifier. AGC Control AGC.7 OUT Output pin to AGC amplifier. Note.. Top: VAGC = VCC Bottom: VAGC = V. Top: VCC = V Bottom: VCC = V

11 UPCGR OUTLINE DIMENSIONS (Units in mm) INTERNAL BLOCK DIAGRAM PACKAGE OUTLINE S AGC GND AGC IN AGC AMP AGC OUT AGC IN VAGC AGC AMP AGC VCC. MAX.±. N 7. MAX.±...7 MAX ± ±..±..±. AGC VCC BPCAP BPCAP GA GB VAMP GND 7 VIDEO AMP 7 AGC OUT AGC GND INA INB VAMP VCC VAMP OUT All dimensions are typical unless specified otherwise. VAMP GND VAMP OUT TYPICAL APPLICATION LPF UPC7GR UPCGV UPCGR RF IN st IF nd IF HPF SAW SAW A/D Video Amp. QAM Demo. &FEC DUAL PLL

12 UPCGR MEASUREMENT CIRCUIT AGC AMP BLOCK MEASUREMENT CIRCUIT VIDEO AMP BLOCK IN. µf AGC Amp 7 pf AGC Amp VAGC µf k k. µf VCC µf. µf VCC µf. µf AGC Amp 7. µf AGC OUT AGC Amp 7. µf. µf. µf IN. µf. µf 7 VIDEO Amp open /short 7 VIDEO Amp pf. µf. µf VCC OUT. µf OUT MEASUREMENT CIRCUIT TOTAL BLOCK IN. µf AGC Amp 7 pf VAGC µf k. µf k VCC µf. µf VCC µf. µf AGC Amp 7. µf. µf. µf. µf. µf open /short VIDEO Amp 7 pf. µf. µf. µf VCC OUT ORDERING INFORMATION PART NUMBER UPCGR-E QUANTITY. k/reel Embossed tape, mm wide. Pin indicates pull-out direction of tape. k EXCLUSIVE NORTH AMERICAN AGENT FOR RF, MICROWAVE & OPTOELECTRONIC SEMICONDUCTORS CALIFORNIA EASTERN LABORATORIES Headquarters Patrick Henry Drive Santa Clara, CA -7 () - Telex - FAX () -7 -Hour Fax-On-Demand: -- (U.S. and Canada only) Internet: DATA SUBJECT TO CHANGE WITHOUT NOTICE /7/

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