Typical Applications v2.717 Features The is ideal for: Basestation Infrastructure Fiber Optics & Broadband Telecom Microwave Radio & VSAT Military Radios, Radar, & ECM Test Instrumentation Functional Diagram Wide Bandwidth: DC - 14 GHz Low Phase Shift vs. Attenuation 3 Attenuation Range Simplified Voltage Control 3 x 3 x 1 mm SMT Package General Description The is an absorptive Voltage Variable Attenuator (VVA) in low cost leadless surface mount plastic package operating from DC - 14 GHz. It features an on-chip reference attenuator for use with an external op-amp to provide simple single voltage attenuation control, to -V. The device is ideal in designs where an analog DC control signal must control RF signal levels over a 3 amplitude range. Electrical Specifications, T A = +2 C, Ohm system Insertion Loss Attenuation Range Parameter Min Typical Max Units DC - 1GHz DC - 14 Ghz DC - 1 GHz DC - 14 GHz Return Loss DC - 14 GHz 1 Switching Characteristics Input Power for.2 Compression (. -14GHz) Input Third Order Intercept (. - 14 GHz) (Two-tone Input Power = - m Each Tone) trise, tfall (1/9% RF): ton, toff (% CTL to 1/9% RF): Min. Atten: Atten. >2 : Min. Atten: Atten. >2 : 27 23 2.6 2.7 3 2 16 +1 + +3 +1 3.1 3.2 ns ns m m m m - 1 Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarks and registered trademarks are the property of their respective owners. For price, delivery, and to place orders: Analog Devices, Inc., One Technology Way, P.O. Box 916, Norwood, MA 262-916 Phone: 71-329-47 Order online at www.analog.com Application Support: Phone: 1--ANALOG-D
Insertion Loss vs. Temperature v2.717 Relative Attenuation INSERTION LOSS () -1-2 -3-4 - +2 C + C -4 C Return Loss vs. Attenuation ATTENUATION () -1-2 -3-4 Relative Attenuation vs. Control Voltage @ 1 GHz 1 1 2 2 3 Max RETURN LOSS () - -1-1 -2-2 -3-3 Min Max CONTROL VOLTAGE (Vdc) -. -1-1. -2-2. -3-3. -4 1 1 2 2 3 RELATIVE ATTENUATION () V1 V2 Relative Phase 1 Input IP3 vs. Attenuation* 4 RELATIVE PHASE (deg) 1 12 9 6 3 1 1 2 2 3 Max INPUT IP3 (m) 3 3 2 2 1 1 3 6 1 *Two-tone input power = - m each tone, 1 MHz spacing. For price, delivery, and to place orders: Analog Devices, Inc., One Technology Way, P.O. Box 916, Norwood, MA 262-916 Phone: 71-329-47 Order online at www.analog.com Application Support: Phone: 1--ANALOG-D - 2
Input IP2 vs. Attenuation* v2.717 Second Harmonic vs. Attenuation, Pin = - m 9 9 INPUT IP2 (m) 7 6 4 3 2 1 3 6 1.2 Compression vs. Attenuation 1 Compression vs. Attenuation 2 SECOND HARMONIC (c) 7 6 4 3 2 1 2 3 6 1 INPUT.2 (m) 1 1 INPUT P1 (m) 1 1 FREQUENCY (Ghz) FREQUENCY (Ghz) 6 6 *Two-tone input power = - m each tone, 1 MHz spacing. - 3 For price, delivery, and to place orders: Analog Devices, Inc., One Technology Way, P.O. Box 916, Norwood, MA 262-916 Phone: 71-329-47 Order online at www.analog.com Application Support: Phone: 1--ANALOG-D
Absolute Maximum Ratings v2.717 RF Input Power +1 m State Bias Condition DC Voltage on I Pin +/-.V Control Voltage Range +.3 to -6V Storage Temperature -6 to +1 C Operating Temperature -4 to + C Junction Temperature +17 C Junction to CaseThermal Resistance ESD Sensitivity Outline Drawing PIN 1 INDICATOR 1 C/W Class 1A 3.1 3. SQ 2.9. BSC V1 V2 12.3.2.2 13 - to V @ 9 ma typical. - to V @ 9 ma typical. ELECTROSTATIC SENSITIVE DEVICE OBSERVE HANDLING PRECAUTIONS 16 1 DETAIL A (JEDEC 9) PIN 1 INDICATOR AREA OPTIONS (SEE DETAIL A) EXPOSED PAD 1.9 1.7 SQ 1. 9 4 PKG-463.9.. SEATING PLANE TOP VIEW.4.4.3. MAX.2 NOM COPLANARITY..2 REF BOTTOM VIEW COMPLIANT WITH JEDEC STANDARDS MO-22-VEED-4..2 MIN FOR PROPER CONNECTION OF THE EXPOSED PAD, REFER TO THE PIN CONFIGURATION AND FUNCTION DESCRIPTIONS SECTION OF THIS DATA SHEET. 3-1-217-B 16-Lead Lead Frame Chip Scale Package [LFCSP] 3 mm 3 mm Body and. mm Package Height (HCP-16-1) Dimensions shown in millimeters Package Information Part Number Package Body Material Lead Finish MSL Rating Package Marking [2] [1] H346A RoHS-compliant Low Stress Injection Molded Plastic 1% matte Sn MSL3 XXXX [[1] Max peak reflow temperature of 26 C [2] 4-Digit lot number XXXX For price, delivery, and to place orders: Analog Devices, Inc., One Technology Way, P.O. Box 916, Norwood, MA 262-916 Phone: 71-329-47 Order online at www.analog.com Application Support: Phone: 1--ANALOG-D - 4
Pin Descriptions v2.717 Pin Number Function Description Interface Schematic 1, 3, 7, 1, 12 GND 2, 11 RF1 RF2 Package bottom has exposed metal paddle that must also be connected to PCB RF ground. This pin is DC coupled and matched to Ohm. Blocking capacitors are required if the RF line potential is not equal to V. 4, 9, 13, 14, 1, 16 N/C This pin should be connected to PCB RF ground., V2, V1 Control input (master). 6 I Control input (slave). 6 Single-Line Control Driver 6 6 6 External op-amp control circuit maintains impedance match while attenuation is varied. Input control ranges from Volts (min. attenuation) to -. Volts (max. attenuation.) - For price, delivery, and to place orders: Analog Devices, Inc., One Technology Way, P.O. Box 916, Norwood, MA 262-916 Phone: 71-329-47 Order online at www.analog.com Application Support: Phone: 1--ANALOG-D
Evaluation PCB v2.717 List of Materials for Evaluation EV1HMC346ALP3 [1] Item J1 - J2 J3 - J6 U1 PCB [2] Description PCB Mount SMA RF Connector DC Pin VVA 169 Evaluation PCB [1] Reference this number when ordering complete evaluation PCB [2] Circuit Board Material: Rogers 43 The circuit board used in the application should be generated with proper RF circuit design techniques. Signal lines at the RF ports should be Ohm impedance and the package ground leads and package bottom should be connected directly to the PCB RF ground plane, similar to that shown above. The evaluation circuit board shown above is available from Analog Devices Inc. upon request. For price, delivery, and to place orders: Analog Devices, Inc., One Technology Way, P.O. Box 916, Norwood, MA 262-916 Phone: 71-329-47 Order online at www.analog.com Application Support: Phone: 1--ANALOG-D - 6