HMC441LM1 v04.1019 GaAs PHEMT MMIC MEDIUMPOWER AMPLIFIER, 7 - 15.5 GHzEvaluation PCB T M S - S R IE LIF P M R A E W O R & P A E The grounded Co-Planar Wave Guide (CPWG) PCB input/output transitions allow use of Ground-Signal-Ground (GSG) probes for testing. Suggested probe pitch is 400um (16 mils). Alternatively, the board can be mounted in a LIN metal housing with 2.4mm coaxial connectors. Evaluation Circuit Board Layout Design Details Layout Technique Micro Strip to CPWG Material Rogers 4003 with 1/2 oz, Cu Dielectric Thickness 0.008” (0.20 mm) Microstrip Line Width 0.018” (0.46 mm) CPWG Line Width 0.016” (0.41 mm) CPWG Line to GND Gap 0.005” (0.13 mm) Ground Via Hole Diameter 0.008” (0.20 mm) C1 - C3 100 pF Capacitor, 0402 Pkg. 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