PT233 v 1.1 page 1 updated april 2000 analog function switch PT233 princeton technology corp. tel : 886-2-29162151 fax: 886-2-29174598 url: http://www.princeton.com.tw 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 sig-l1 sig-r1 sig-r2 sig-r3 sig-r4 sig-r5 com-r vss1 inh osc opt mute sig-l2 sig-l3 sig-l4 sig-l5 com-l vss2
PT233 v 1.1 page 2 updated april 2000 analog function switch PT233 princeton technology corp. tel : 886-2-29162151 fax: 886-2-29174598 url: http://www.princeton.com.tw application circuit order information valid part number package type PT233 24 pins, dip package (600 mil)
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