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