HMC754S8GE v00.0409 GaAs HBT HIGH LINEARITYPUSH-PULL AMPLIFIER, 75 Ohm, DC - 1 GHzEvaluation PCB - Option 1 Application 8 T m s k - c lo in B A r & G e iv r List of Materials for Evaluation PCB [1] The circuit board used in the final application item Description s - D should use rf circuit design techniques. signal J1, J2 f-connector r lines should have 75 ohm impedance while the J3 - J6 Dc pin package ground leads and package bottom should ie c1 - c6 1 nf capacitor, 0402 pkg. be connected directly to the ground plane similar to c7, c8 4.7 µf capacitor, Tantalum, 0603 pkg. that shown. A sufficient number of via holes should lif c9, c11 68 pf capacitor, 0402 pkg. be used to connect the top and bottom ground p c10, c12 10 nf capacitor, 0402 pkg. planes. The evaluation board should be mounted m c13 1.1 pf capacitor, 0402 pkg. to an appropriate heat sink. The evaluation circuit A l1, l2 180 nH inductor, 0603 pkg. board shown is available from Hittite upon request. r1, r2 0 ohm resistor, 0603 pkg. T1, T2 [2] 1:1 Transformer U1 Hmc754s8Ge Amplifier pcB [3] 126309 evaluation pcB [1] When requesting an evaluation board, please reference the appropriate evaluation pcB number listed in the table “components for selected options.” [2] please refer to “components for selected options” table for values [3] circuit Board material: rogers 4350 or Arlon 25fr Inf F or o m rat ip o r n ifc ur e n ,is hd e e d lbiv y e Anry alo a g n D d evi cto es ips la beclie ev eo d rtd o e b r e sa: ccH ur iattte itaen M d reliic a r bl o e w . H a o v weev eC r, o n r 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 poration, 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 rights of third parties that may result from its use. Specifications subject to change without notice. No Or P d hoe n r e O : 7 n- 81-li 3 n 2 e 9- a 4 t 7 0 www 0 • O . rdh e itt r o it n e li . n co e a m license is granted by implication or otherwise under any patent or patent rights of Analog Devices. t www.analog.com 8 - 10 Application Support: Phon Trademarks and registered trademarks are the property of their respective owners. e: 978-250-334 A 3 p p liocra t ia o pp n S s u @ p h por ittti : Pte. ho c n o e m : 1-800-ANALOG-D