SA58643DP - Single Pole Double Throw SPDT Switch

Description

The SA58643 is a wideband RF switch fabricated in BiCMOS technology and incorporating on-chip CMOS/TTL compatible drivers.

Its primary function is to switch signals in the frequency range DC to 1 GHz from one 50 Ω channel to another.

Features

• I Wideband (DC to 1 GHz) I Low through loss (1 dB typical at 200 MHz) I Unused input is terminated internally in 50 Ω I Excellent overload capability (1 dB gain compression point +18 dBm at 300 MHz) I Low DC power (170 µA from 5 V supply) I Fast switching (20 ns typical) I Good isolation (off channel isolation 60 dB at 100 MHz) I Low distortion (IP3 intercept +33 dBm) I Good 50 Ω match (return loss 18 dB at 400 MHz) I Full ESD protection I Bidirectional operation 3.