HMC437MS8G / 437MS8GE v05.1211 SMT GaAs HBT MMICDIVIDE-BY-3, DC - 7 GHzEvaluation PCB 4 4 t t M M s s s - s - r r o o t t c c e e t t e e s & D s & D r r e e iD iD iv iv y D y D c c n n e e u u q List of Materials for Evaluation PCB 105786 [1] q e item Description the circuit board used in the application should use e r J1 - J3 PcB Mount sMA rF connector rF circuit design techniques. signal lines should r F have 50 ohm impedance while the package ground J4, J5 Dc Pin F leads and backside ground slug should be con- c1 - c4 100 pF Capacitor, 0402 Pkg. nected directly to the ground plane similar to that c5 10,000 pF Capacitor, 0603 Pkg. shown. A sufficient number of via holes should be c6 4.7 µF tantalum capacitor used to connect the top and bottom ground planes. HMc437Ms8G / HMc437Ms8Ge u1 Divide-by-3 the evaluation circuit board shown is available PcB [2] 105697 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. Info F rmoatr p ion rfiurcne is , d hed ebly ivAe n r al y a og D n evd t ice o p s is bla eli c eve o ed t rd o b e e ras: H ccuratite tiatne M d reli iac bl reo . w Ho av wev e C er, n o 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 rporation, 20 Alpha Road, 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 P rd ho e ne r O : 7 n 81- -3li 2n 9 e a -47 t w 0 w 0 • O w rd .h e it r o tniltie n .c e ao t m license is granted by implication or otherwise under any patent or patent rights of Analog Devices. www.analog.com 4 - 6 Application Support: Pho Trademarks and registered trademarks are the property of their respective owners. ne: 978-250-33 A 4 p 3 o plica r a tio p n S p u s p @ po h rt itt : P ite ho . n c e o : 1m -800-ANALOG-D