programmable rolling code encoder ic pt2283 tel : 886-2-66296288 fax: 886-2-29174598 url: http://www.princeton.com.tw pt2283 v1.2 page 1 february 2003 description pt2283 is a programmable rolling code encoder ic utilizing cmos technology specially designed for remote control applications. it supports up to 20 or 24 bits of programmable address codes, 8 or 4 data bits and 16 bits programmable rolling code. a total of 65,536 rolling code combinations as well as power saving feature and low battery warn mode(except pt2283l) are also provided. pt2283 encodes the programmed codes into a coded waveform suitable for rf modulation. pin assign- ments and application circuit are optimized for easy pcb layout and cost saving advantage. housed in either 8 pins or 16 pins dip or sop package. fea tures ? cmos technology ? low power consumption ? least external components ? high noise immunity ? operating voltage: 4v to 10v ? up to 20 or 24 address codes ? up to 8 or 4 data bits ? up to 2 43 output code combinations ? power saving feature ? low battery warn mode (except pt2283l) ? available in 8 or 16 pins, sop or dip package applica tions ? burglar alarm system ? car security system ? car/garage door controller ? home/office security system ? personal alarm system
programmable rolling code encoder ic pt2283 tel : 886-2-66296288 fax: 886-2-29174598 url: http://www.princeton.com.tw pt2283 v1.2 page 2 february 2003 osc ad0 ad1 ad2 ad3 ad4 ad5 ad6 ad7 oscillator data fuse system timing control logic code generation rolling code generation dout vss vdd2 vdd lbv block diagram pin configura tion 1 2 3 4 8 7 6 5 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 ad0 ad1 ad2 ad3 ad4 ad5 ad6 ad7 vdd vdd2 osc dout nc vpg vss lbv pt2283 (16 pins) ad4 ad5 ad6 ad7 vdd osc dout vss pt2283 (8 pins)
programmable rolling code encoder ic pt2283 tel : 886-2-66296288 fax: 886-2-29174598 url: http://www.princeton.com.tw pt2283 v1.2 page 3 february 2003 applica tion circuit 1 ad4 ad5 ad6 ad7 v dd osc d out v ss 6v pt2283 (8 pin) r osc r f v dd v dd2 osc d out nc v pg v ss l bv ad0 ad1 ad2 ad3 ad4 ad5 ad6 ad7 pt2283 (16 pin) r osc r f 6v 1f/25v + 1 f/25v
programmable rolling code encoder ic pt2283 tel : 886-2-66296288 fax: 886-2-29174598 url: http://www.princeton.com.tw pt2283 v1.2 page 4 february 2003 applica tion circuit 2 ad4 ad5 ad6 ad7 v dd osc d out v ss 12v pt2283 (8 pin) r osc r f 20 o + v dd v dd2 osc d out nc v pg v ss l bv ad0 ad1 ad2 ad3 ad4 ad5 ad6 ad7 pt2283 (16 pin) r osc r f 12v 1f/25v 20 o + + 1 f/25v
programmable rolling code encoder ic pt2283 tel : 886-2-66296288 fax: 886-2-29174598 url: http://www.princeton.com.tw pt2283 v1.2 page 5 february 2003 order informa tion order part number package type top code pt2283 8 pins, dip (300 mil) , programmable pt2283 pt2283l 8 pins, dip(300 mil), programmable, no battery warm mode pt2283l pt2283-s 8 pins, sop (150 mil), programmable pt2283-s PT2283L-S 8 pins, sop (150 mil), programmable, no. battery warm mode PT2283L-S pt2283-16 16 pins, dip (300 mil), programmable pt2283-16 pt2283-16s 16 pins, sop (150 mil), programmable pt2283-16s pt2283p 8 pins, dip (300 mil), programmed pt2283p pt2283lp 8 pins, dip (300 mil), programmable, no battery warm mode pt2283lp pt2283p-s 8 pins, sop (150 mil), programmed pt2283p-s pt2283lp-s 8 pins, sop (150 mil), programmable, no battery warm mode pt2283lp-s pt2283p-16 16 pins, dip (300 mil), programmed pt2283p-16 pt2283p-16s 16 pins, sop (150 mil), programmed pt2283p-16s
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