XR-2216

XR-2216 Monolithic Compand~r GENERAL DESCRIPTION The XR-2216 is a monolithic audio frequency compandor designed to compress or expand the dynamic range of speech or other analog signals transmitted through telecommunication systems. The monolithic circuit can be connected as either a compressor or an expander, the choice being determined by the external circuitry. FEATURES Functions as either a Compressor or an Expander Wide Dynamic Range: 60 dB Wide Supply Range: 6 to 20 Volts Excellent Transfer Function Tracking Low Power Supply Drain Controlled Attack and Release Times Low Noise and Low Distortion FUNCTIONAL BLOCK DIAGRAM AMPLIFIER COMPENSATION AMPLIFIER OUTPUT REFERENCE LEVEL SCALE SET FILTER LOW LEVEL TRACKING TRIM VCC AC/DC CONVERTER INPUT EXPANDER INPUT AMPLIFIER NON· INVERTING INPUT APPLICATIONS Telephone Trunk-Line Compandor Speech/Data Compression and Expansion Telecommunication Systems Mobile Communications Model Data Processing ABSOLUTE MAXIMUM RATINGS Supply Voltage ...