HMC517LC4 v04.1017 SMT PHEMT LOW NOISEAMPLIFIER, 17 - 26 GHzEvaluation PCB T M S - S R IE LIF P M E A IS O W N LO List of Materials for Evaluation PCB 108537 [1] The circuit board used in the application should use Item Description RF circuit design techniques. Signal lines should J1 - J2 PCB Mount K Connector have 50 Ohm impedance while the package ground J3 - J6 DC Pin leads and exposed paddle should be connected C1 - C3 100 pF Capacitor, 0402 Pkg. directly to the ground plane similar to that shown. C4 - C6 1,000 pF Capacitor, 0603 Pkg. A sufficient number of via holes should be used to C7 - C9 2.2 µF Capacitor, Tantalum connect the top and bottom ground planes. The U1 HMC517LC4 Amplifier evaluation board should be mounted to an appro- PCB [2] 108535 Evaluation PCB priate heat sink. The evaluation circuit board shown [1] Reference this number when ordering complete evaluation PCB is available from Analog Devices, upon request. [2] Circuit Board Material: Rogers 4350 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 Application Support: Phone: 1-800-ANALOG-D 6