SC9235

SC9235 2-CH ELECTRONIC VOLUME CONTROLLER WITH LOUDNESS CONTROL DESCRIPTION The SC9235 is an optimum CMOS IC which has been designed for electronization of volume control of audio equipment, etc. FEATURES * Attenuation can be controlled from 0dB to -78dB by up, down input. * This IC have 20dB tap for loudness circuit. * This IC features a built-in DC output circuit (7 level) for volume level meter. * Polysilicon resistors enables low-distortion, high-performance volume systems. * Volume level remains in backup mode with low current consumption. * Package is DIP16 and SOP16. ORDERING INFORMATION Part No. SC9235 SC9235S SC9235A Package DIP-16-300-2.54 SOP-16-225-1.27 SOP-16-375-1.27 BLOCK DIAGRAM HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn REV:1.1 2005.10.10 Page 1 of 10 SC9235 ABSOLUTE MAXIMUM RATING (Tamb=25°C) Characteristics Supply Voltage Input Voltage Power Dissipation Operating Temperature Storage Temperature Symbol VDD VIN PD Topr Tstg Ratings -0....