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Programmable Rolling Code Encoder IC
BLOCK DIAGRAM
Tel : 886-2-66296288
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
PT2283
OSC
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
OSCILLATOR
DATA
SYSTEM TIMING
CONTROL LOGIC
FUSE
CODE GENERATION
ROLLING CODE GENERATION
VDD
VDD2
VSS
DOUT
LBV
PIN CONFIGURATION
AD0 1 16 VDD
AD1 2 15 VDD2
AD2 3 14 OSC
AD3 4 13 DOUT
AD4 5 12 NC
AD5 6 11 VPG
AD6 7 10 VSS
AD7 8
9 LBV
PT2283 (16 PINS)
AD4 1 8
AD5 2 7
AD6 3 6
AD7 4 5
VDD
OSC
DOUT
VSS
PT2283 (8 PINS)
PT2283 v1.2
Page 2
February 2003