FDC37C672 View Datasheet(PDF) - SMSC -> Microchip
Part Name
Description
Manufacturer
FDC37C672 Datasheet PDF : 173 Pages
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Enhanced Super I/O Controller with Fast IR
Datasheet
DATA
0
1
0
1
0
IRRX
t1
t2
n IRRX
M IR R X
t3 t4
nM IR R X
t5 t6
0
1
1
0
1
1
P aram eter
t1 Modulated Output Bit Time
t2 Off Bit Time
t3 Modulated Output "On"
t4 Modulated Output "Off"
t5 Modulated Output "On"
t6 Modulated Output "Off"
m in
0.8
0.8
0.8
0.8
typ
max
units
µs
µs
1
1.2
µs
1
1.2
µs
1
1.2
µs
1
1.2
µs
Notes:
1. IRRX: L5, CRF1 Bit 0: 1 = RCV active low
nIRRX: L5, CRF1 Bit 0: 0 = RCV active high (default)
MIRRX, nMIRRX are the modulated outputs
Figure 22.6 - Amplitude Shift Keyed IR Receive Timing
SMSC FDC37C672
Page 170
DATASHEET
Rev. 10-29-03
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