SL623 - Zarlink Semiconductor Inc

SL623 AM DETECTOR/ AGC AMPLIFIER & SSB DEMODULATOR

THIS DOCUMENT IS FOR MAINTENANCE PURPOSES ONLY AND IS NOT RECOMMENDED FOR NEW DESIGNS SL623 AM DETECTOR, AGC AMPLIFIER & SSB DEMODULATOR The SL623C is a silicon integrated circuit combining the functions of low level, low distortion AM detector and AGC generator with SSB demodulator It is designed specially for use in SSB/AM receivers in conjunction with SL.

Features

s s s Negligible Distortion Easy Interfacing Fast Response Time ODERING INFORMATION SL623 C CM SL623 CB CM Fig.2 Block diagram SL623 ELECTRICAL CHARACTERISTICS Test conditions (unless otherwise stated) Supply voltage VCC = 6V | Ambient temperature: -30°C to +85°C Test circuit as Fig.2 ABSOLUTE MAXIMUM RATINGS Supply voltage: 12V Storage temperature: -55°C to +125°C Characteristics Min. Supply current Input impedance SSB audio output Value Typ. 9 800 30 Max. 11 47 Units mA Ω mVrms Conditions No signal, Pin 4 open Pins 6, 9 Signal input 20mVrms @ 1.78 MHz. Ref. signal input 100mV @ 1.750M.