FDC37B72X View Datasheet(PDF) - SMSC -> Microchip
Part Name
Description
Manufacturer
FDC37B72X Datasheet PDF : 238 Pages
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ASK IR RECEIVE
DAT A
0
1
0
1
0
t1
t2
IRRX
n IRRX
M IRRX
nM IRRX
t3 t4
t5 t6
0
1
1
0
1
1
Pa ramet er
min
t1
M odu lated Out put Bit T ime
t2
Off Bit T ime
t3
M odu lated Outp ut " On"
0.8
t4
M odu lated Out put " Off"
0.8
t5
M odu lated Outp ut " On"
0.8
t6
M odu lated Out put " Off"
0.8
Note s:
1 . IRRX: L 5, CRF 1 Bit 0 = 1
n IRRX: L5 , CRF 1 Bit 0 = 0 (de fault)
M IRRX, nMI RRX are the mod ulate d ou tpu ts
typ
max
un its
µs
µs
1
1.2
µs
1
1.2
µs
1
1.2
µs
1
1.2
µs
FIGURE 33 - AMPLITUDE SHIFT KEYED IR RECEIVE TIMING
235
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