HMC493LP3 / 493LP3E v04.0507 SMT GaAs HBT MMICDIVIDE-BY-4, DC - 18 GHz 6 Evaluation PCB T S - SM R O T C E T E & D S R E ID IV Y D NC E U Q E R F List of Materials for Evaluation PCB 107384 [1] The circuit board used in the fi nal application should Item Description use RF circuit design techniques. Signal lines J1 - J3 PCB Mount SMA RF Connector should have 50 ohm impedance while the package J4, J5 DC Pin ground leads and backside ground slug should be C2 - C5 100 pF Capacitor, 0402 Pkg. connected directly to the ground plane similar to that C6 1000 pF Capacitor, 0603 Pkg. shown. A sufficient number of via holes should be C1 2.2 uF Tantalum Capacitor used to connect the top and bottom ground planes. U1 HMC493LP3 / HMC493LP3E Divide-by-2 The evaluation circuit board shown is available PCB [2] 107197 Eval Board from Hittite upon request. This evaluation board is [1] Reference this number when ordering complete evaluation PCB designed for single ended input testing. J2 and J3 [2] Circuit Board Material: Rogers 4350 provide differential output signals. Information furnish F e o d r pri by An ce, de alog Devic leis vie s rby eli, a eve nd to pla d to be accur ce o ate an r d der relia s ble , pl . Ho ease co wever, no 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 ntact Hittite Microwave Corporation: One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 rights of third parties that may result from its use. Specifications subject to change without notice. No 6 - 128 20 Alpha Road, Chelmsford, MA 01824 Phone: 978 Pho - n 25 e: 7 0- 81 3 3 3 2 4 9- 3 F 470 ax: 978 0 • Order o - n 25 lin 0 e a-t 3373 license is granted by implication or otherwise under any patent or patent rights of Analog Devices. www.analog.com Order On- Trademarks and registered trademarks are the property of their respective owners. line at www.hi A tptipte.co licatio m n Support: Phone: 1-800-ANALOG-D