HMC648ALP6E v01.0217 GaAs MMIC 6-BIT DIGITALPHASE SHIFTER, 2.9 - 3.9 GHzEvaluation PCB t M e - S P y t t c u d o r P List of Materials for Evaluation PCB 117720 [1][3] the circuit board used in the final application Item description should use rF circuit design techniques. Signal J1 - J2 PcB Mount SMA rF connector lines should have 50 ohm impedance while the J3 Header 2mm, 16 Pin package ground leads and exposed paddle should c1, c2 1000pF capacitor, 0402 Pkg. be connected directly to the ground plane similar to u1 HMc648ALP6e 6-Bit digital Phase Shifter that shown. A sufficient number of via holes should PcB [2] 117718 evaluation PcB be used to connect the top and bottom ground [1] reference this number when ordering complete evaluation PcB planes. the evaluation board should be mounted [2] circuit Board Material: rogers 4350 to an appropriate heat sink. the evaluation circuit [3] Please refer to part’s pin description and functional diagram for pin out assignments on evaluation board. board shown is available from Analog devices upon request. For price, delivery, and to place orders: Analog Devices, Inc., One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 Phone: 781-329-4700 • Order online at www.analog.com 7 Application Support: Phone: 1-800-ANALOG-D