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SPDT High Isolation Terminated Switch 0.5 - 3.0 GHz
Functional Schematic
16 15 14 13
SW-475
Features
n Positive Voltage Control (0 / +5 V) n High Isolation (53 dB typ. @ 0.9 GHz,
50 dB typ @ 1.9 GHz) n 50-Ohm Internal Terminations n Low Insertion Loss (0.6 dB typ. @ 0.9 GHz, 0.7 dB typ. @ 1.9 GHz) n 4 mm FQFP-N 16-Lead Package
RF2 1 2 3 RFC 4 V1 V2 5 6
RF1 12 11 10 9
Description
The M/A-COM SW-475 GaAs monolithic switch provides high isolation in a low-cost, plastic surface mount package. The SW -475 is ideal for applications across a broad range of frequencies including synthesizer switching, transmit / receive switching, switch matrices and filter banks in systems such as radio and cellular equipment, PCS, GPS, and fiber optic modules.