FDC37B782-NS Standard Microsystems (SMSC), FDC37B782-NS Datasheet - Page 244

• Manufacturer Part Number: FDC37B782-NS
• Manufacturer: Standard Microsystems (SMSC)

Specifications of FDC37B782-NS

• Lead Free Status / RoHS Status: Supplier Unconfirmed

Serial Port Infrared Timing
IRDA SIR RECEIVE
1. Receive Pulse Detection Criteria: A received pulse is considered
2. IRRX:
n IRRX
IRRX
DATA
t1
t1
t1
t1
t1
t1
t1
t2
t2
t2
t2
t2
t2
t2
received pulse is a minimum of 1 41µs
nIRRX: L5, CRF1 Bit 0 = 0
Pulse Width at
Pulse Width at
Pulse Width at
Pulse Width at
Pulse Width at
Pulse Width at
Pulse Width at
Bit Time at
Bit Time at
Bit Time at
Bit Time at
Bit Time at
Bit Time at
Bit Time at
L5, CRF1 Bit 0
0
t2
t1
1
t2
Parameter
FIGURE 30 - IRDA SIR RECEIVE TIMING
t1
0
1
0
254
0
min
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1
3.22
19.5
8.68
17.4
104
208
416
typ
1.6
4.8
9.7
39
78
26
52
1
max
11.07
22.13
44.27
88.55
2.71
3.69
5.53
0
1
units
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
µs
1