PT2381 Datasheet | Princeton Technology Corp

Tel: 886-2-29162151 Princeton Technology Corp. Fax: 886-2-29174598 URL: http://.princeton..tw 4-Mode Preset Equalizer IC Description PT2381 is a pre-set equalizer IC utilizing CMOS Technology specially designed for audio equipment. It Features four sound selections, namely: Classical, Pops, Rock and Normal/Flat which may be selected by the 2 control pins (SW1 and SW2). PT2381 has 2 built-in channels - each containing an internal operation amplifier and selectable resistors. Thus, least external ponents are used. By connecting only 3 capacitors to each channel, the high performance pre-set equalizing function of this IC is achieved. Pin assignments and application...