Optimum CMOS IC
Description
General Description The ET9235 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 builtin DC output circuit (7 level) for volume level meter. Polysilicon resistor...
Etek Microelectronics
ET9235 PDF File
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