HMC627ALP5E v00.1212 0.5 dB LSB GaAs MMIC 6-BIT DIGITALVARIABLE GAIN AMPLIFIER, 50 MHz - 1 GHzEvaluation PCB T M L - S ITA IG S - D R IE U1 LIF P M IN A A LE G B List of Materials for Evaluation PCB [3] IA Item Description R J1 - J2 PCB Mount SMA Connectors The circuit board used in the application should use A J3 18 Pin DC Connector RF circuit design techniques. Signal lines should V J4 - J6 DC Pin have 50 Ohm impedance while the package ground C1, C3 - C6, C8 Capacitor, 0402 Pkg.[3] leads and exposed paddle should be connected C2, C7. C9 100 pF Capacitor. 0402 Pkg. directly to the ground plane similar to that shown. C11 - C12 1000 pF Capacitor, 0402 Pkg. A sufficient number of via holes should be used to C14 2.2 µF Capacitor, CASE A Pkg. connect the top and bottom ground planes. The R1 - R14 100 kOhm Resistor, 0402 Pkg. evaluation circuit board shown is available from Hit- R15 1.8 Ohm Resistor, 1206 Pkg. tite upon request. L1 Inductor, 0603 Pkg. [3] SW1, SW2 SPDT 4 Position DIP Switch U1 HMC627ALP5E Variable Gain Amplifier PCB [2] 116958 Evaluation PCB [1] Reference this number when ordering complete evaluation PCB [2] Circuit Board Material: Arlon 25FR, FR4 [3] Please reference Components for Selected Frequencies Table I F nf o or r p mati r o in cfe ur , d nish e e l d iv b e y r A y a nalo n g d t Devi o p ces i la s c bele o ieve rd d t e o rbs e : H acc iutrtatite e M and ic reli rao bl w e. a H v o e C wever o , nrp o For price, delivery, and to place orders: Analog Devices, Inc., responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other oration, 2 Elizabeth Drive, Chelmsford, MA 01824 One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 Phone: 978-250-3343 Fax: 978-250-3373 O rights of third parties that may result from its use. Specifications subject to change without notice. No rd Phoe n r O e: 7 n- 81-li 3 n 2 e a 9-4 t w 70 ww 0 • O . rdh e itt r o it nle i . n co e a m license is granted by implication or otherwise under any patent or patent rights of Analog Devices. t www.analog.com 10 Application Support: Phon Trademarks and registered trademarks are the property of their respective owners. e: 978-250-334 A 3 o pplic r a atio pp n S s u @ p h por ittti : Pte ho.c n o e m : 1-800-ANALOG-D