USA575

UNISONIC TECHNOLOGIES CO., LTD USA575 Preliminary LINEAR INTEGRATED CIRCUIT LOW VOLTAGE COMPANDOR  DESCRIPTION The UTC USA575 is a precision dual gain control circuit designed for low voltage applications. The UTC USA575’s channel 1 is an expandor, while channel 2 can be configured either for expandor, compressor, or automatic level controller (ALC) application.  FEATURES * Operating voltage range from 3V to 7V * Reference voltage of 100mVRMS=0dB * 600Ω drive capability * One dedicated summing op amp per channel and two extra uncommitted op amps * Single or split supply operation * Wide input/output swing capability  ORDERING INFORMATION Ordering Number USA575G-R20-R USA575G-P20-R Package SSOP-20 TSSOP-20 Packing Tape Reel Tape Reel  MARKING www.unisonic.com.tw Copyright © 2016 Unisonic Technologies Co., Ltd 1 of 7 QW-R106-008.b USA575  PIN CONFIGURATION Preliminary LINEAR INTEGRATED CIRCUIT +VIN1 1 -VIN1 VOUT 2 3 RECT. IN1 4 CRECT1 5 SUM OUT 1 6 COMP. IN1 7 VREF 8 GAIN CELL IN1 9 GND 10 20 VCC 19 +VIN2 18 -VIN2 17 VOUT2 16 RECT.IN2 15 CRECT2 14 SUM OUT2 13 COMP.IN2 12 SUM NODE 2 11 GAIN CELL IN2  PIN DESCRIPTION PIN NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 PIN NAME +VIN1 -VIN1 VOUT RECT. IN1 CRECT1 SUM OUT1 COMP. IN1 VREF GAIN CELL IN1 GND GAIN CELL IN2 SUM NODE 2 COMP. IN2 SUM OUT2 CRECT2 RECT. IN2 VOUT2 -VIN2 +VIN2 VCC DESCRIPTION Non-Inverted Input 1 Inverted Input 1 Output Rectifier 1 Input External Capacitor Pinout for Re...