SC9153

SC9153 2-CH ELECTRONIC VOLUME CONTROLLER DESCRIPTION The SC9153 is CMOS IC which has been designed for electronization volume control of audio equipment,etc. FEATURES www.DataSheet4U.com * Wide operating voltage range(VDD=6V ~ 12V) * Low current comsumption. * Attenuation can be controlled from 0dB to –66dB by 2dB/step * Both of dual power suppliers of (+) and (-) and a single power supply can be used. * Be capable of controlling attenuation by means of the built-in oscillator and the up/down terminals. DIP-16-300-2.54 ORDERING INFORMATION Device SC9153 Package DIP-16-300-2.54 BLOCK DIAGRAM VDD VSS 16 INT 1 INT Auto Initialize Circuit U/D 10 U/D 7 Bits Bidirectional shift registor CK OSC U/D 6 Bits Bidirectional shift registor CK 7 INH OSC 9 Constant Current Circuit VDD CK CK 8 DCO L-OUT1 L-IN1 2 3 A-SW A-SW A-SW A-SW A-SW A-SW A-SW 15 R-OUT1 A-SW A-SW A-SW A-SW A-SW A-SW A-SW 14 R-IN1 A-GND L-IN2 4 CK CK A-SW A-SW A-SW A-SW A-SW A-SW 13 A-GND A-SW A-SW A-SW A-SW A-SW A-SW 5 12 R-IN2 L-OUT2 6 11 R-OUT2 HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn Rev:2.2 2007.05.10 Page 1 of 9 SC9153 ABSOLUTE MAXIMUM RATINGS Characteristics Supply Voltage(Pin 16) Input/Output Voltage Power Dissipation Operating Temperature Storage Temperature www.DataSheet4U.com Symbol VDD VIN PD Topr Tstg Value 13.0 VSS-0.3V ~ VDD+0.3V 150 -30 ~ +75 -55 ~ +125 Unit V V mW °C °C ELECTRICAL CHARACTERISTICS(Tamb=25°C,VDD=12.0V, VSS=0V, Unless otherwise speci...