SM7153 - SAMHOP

SM7153 ELECTRONIC VOLUME CONTROLLER

Pin 2 15 3 14 4 13 5 12 6 11 7 Symbol L-OUT1 R-OUT1 L-IN1 R-IN1 A-GND L-IN2 R-IN2 L-OUT2 R-OUT2 INH Description 10dB/step attenuator outputs. A signal applied to IN is attenuated in 7 steps from 0dB to 60dB at 10dB/step. 10dB/step attenuator inputs Analog ground terminal 2 dB/step attenuator inputs 2 dB/step attenuator inputs A signal applied to IN is attenu.

Features

* 0dB to -66dB attenuation controlled by 2dB/step
* 2 channels built in
* High voltage CMOS technology operating voltage range: VCC=6 ~ 12V PIN ASSIGNMENT Vss L-OUT1 L-IN1 A-GND L-IN2 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 VDD R-OUT1 R-IN1 A-GND R-IN2 R-OUT2 U/D OSC SM7153 APPLICATION Audio Equipment Volume Control. L-OUT2 INH DCO BLOCK DIAGRAM VDD 16 VSS 1 INH 7 U/D 10 U/D 7 BITS CK BI-DIRECTIONAL SHIFT REGISTER INT U/D 6 BITS www.DataSheet.co.kr CK BI-DIRECTIONAL SHIFT REGISTER AUTO INITIALISE CIRCUIT INT OSC 9 OSC CONSTANT CURRENT CIRCUIT VDD 8 DCO L-OUT1 L-IN1 2 3 .