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GP2W3120YP0F Datasheet, PDF (6/15 Pages) Sharp Electrionic Components – IrDA Compliant Transceiver Module 9.6 kb/s to 4 Mb/s (FIR) Low Profile Low Consumption Current
GP2W3120YP0F
■Recommended Operating Conditions
Parameter
Symbol
Conditions
Supply voltage
VCC
LED Supply voltage
Operating temperature
VLED
Topr
RLED=4.3Ω
*5
Data rate
BR
Logic I/O levels
VIO
*5 When you make Duty 25 % of signal emit light continuously,
please use continuation luminescence time in less than 10 seconds.
(Ta=25℃)
Rating Unit
2.7 to 3.3 V
2.7 to 3.6 V
-25 to +85 ℃
9.6k to 4M b/s
1.5 to VCC V
■Truth Table
MODE
SD
Shutdown
H
LP L
Transmitter
HP L
L
Receiver
L
SW TXD-LP TXD-HP LED Receiver TR1 TR2 RXD
Off
L
L
Off Don't Care Off Off H(Pull-up)
On
H
L
LP Don't Care Off On L(echo)
On
L
H
HP Don't Care Off On L(echo)
On
L
L
Off IrDA Signal Off On
L
On
L
L
Off No Signal On Off
H
H:high, L:Low
LP : Low power IE, HP : High power IE
(Note) Don’t input Transmitter LP high signal and HP high signal at the same time in transmitter mode.
*RXD equivalent circuit
TR1
600k typ.
RXD
TR2
*TXD equivalent circuit
TXD-LP
TXD-HP
SW
400kΩ typ.
Sheet No.: E3-A00802EN
6