SA637 Datasheet - Philips

SA637 Low-voltage digital IF receiver

The SA637 is a low-voltage high performance monolithic digital system with high-speed RSSI incorporating a mixer, oscillator with buffered output, two limiting intermediate frequency amplifiers, fast logarithmic received signal strength indicator (RSSI), voltage regulator, RSSI op amp and power down.

SA637 Features

* VCC = 2.7 to 5.5V

* Low power receiver (3.8mA @ 3V)

* Power down mode (ICC = 110µA)

* Fast RSSI rise and fall times

* Extended RSSI range with temperature compensation PIN CONFIGURATION DK Packages RFIN 1 RFIN 2 OSC E 3 OSC B 4 OSC 5 BUFFER 6 V 20 MIXER OU

SA637_PhilipsSemiconductors.pdf