Princeton Technology Corp. Analog Function Switch Tel : 886-2-29162151 Fax: 886-2-29174598 URL: http://www.princeton.com.tw PT233 Description PT233 is a feather touch function analog switch utilizing CMOS Technology. It features a mute output to prevent “POP” Noise during the switching time, built-in analog switches and allows direct LED drive for status Display and others through the built-in current buffer transistor. The Control System and Analog Switch are operated by a single power supply. Pin assignments and application circuit are optimized for easy PCB Layout as well as cost saving advantage. Features • • • • • • CMOS Technology Low Power Consumption High Noise Immunity Least External Components Muting Output is Available Built-in Large Current Buffer Transistor Applications • Audio System • Hi-Fi Stereo System Pin Configuration V SS 1 IN H OSC OPT MUTE S IG -L1 S IG -L2 S IG -L3 S IG -L4 S IG -L5 C O M -L V SS 2 PT233 v 1.1 S IG -R 1 S IG -R 2 S IG -R 3 S IG -R 4 S IG -R 5 C O M -R Page 1 Updated April 2000 Princeton Technology Corp. Tel : 886-2-29162151 Fax: 886-2-29174598 URL: http://www.princeton.com.tw Analog Function Switch PT233 Application Circuit ORDER INFORMATION Valid Part Number PT233 PT233 v 1.1 Package Type 24 Pins, DIP Package (600 mil) Page 2 Updated April 2000