XR-2216
XR-2216 is Monolithic Compandor manufactured by Exar.
DESCRIPTION
The XR-2216 is a monolithic audio frequency pandor designed to press or expand the dynamic range of speech or other analog signals transmitted through telemunication systems. The monolithic circuit can be connected as either a pressor or an expander, the choice being determined by the external circuitry.
FEATURES
Functions as either a pressor or an Expander Wide Dynamic Range: 60 d B 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 PENSATION
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 pandor Speech/Data pression and Expansion Telemunication Systems Mobile munications Model Data Processing
ABSOLUTE MAXIMUM RATINGS
Supply...
