PT2283

www.DataSheet4U.com Tel : 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw Programmable Rolling Code Encoder IC DESCRIPTION PT2283 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 assignments 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. FEATURES 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 APPLICATIONS Burglar Alarm System Car Security System Car/Garage Door Controller Home/Office Security System Personal Alarm System PT2283 v1.2 Page 1 February 2003 Tel : 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw Programmable Rolling Code Encoder IC BLOCK DIAGRAM PT2283 OSC OSCILLATOR SYSTEM TIMING VDD VDD2 VSS AD0 AD1 AD2 AD3 AD4 AD...