HMC494LP3 / 494LP3E v05.1211 SMT GaAs HBT MMICDIVIDE-BY-8, DC - 18 GHzPin Description 4 Pin number Function Description interface schematic 4 1, 4-9, n/c no connection. 12, 13, 16 t t M M s s 2 in rF input must be Dc blocked. s - s - r r o o t t c c e e t rF input 180° out of phase with pin 2 for differential operation. 3 in Ac ground for single ended operation. t e e s & D s & D r r e 10 out Divided output. e iD iD iv iv y D y D c 11 out Divided output 180° out of phase with pin 10. c n n e e u u q q e 14, 15 vcc1, vcc2 supply voltage 5v ± 0.25v. connect both pins to +5v supply. e r r F F Ground: Backside of package has exposed metal ground slug which GnD must be connected to rF/Dc ground. 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 - 4 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