FDC37B727-NS Standard Microsystems (SMSC), FDC37B727-NS Datasheet - Page 235

• Manufacturer Part Number: FDC37B727-NS
• Manufacturer: Standard Microsystems (SMSC)

Specifications of FDC37B727-NS

• Pin Count: 128
• Lead Free Status / RoHS Status: Compliant

ASK IR TRANSMIT
nMIRTX
MIRTX
DATA
IRTX
n IRTX
0
t1
Notes:
1. IRTX: L5, CRF1 Bit 1 = 1 (default)
nIRTX: L5, CRF1 Bit 1 = 0
MIRTX, nMIRTX are the modulated outputs
t1
t2
t3
t4
t5
t6
t3
t5
1
t2
Modulated Output Bit Time
Off Bit Time
Modulated Output "On"
Modulated Output "Off"
Modulated Output "On"
Modulated Output "Off"
t4
t6
FIGURE 34 - ASK IR TRANSMIT TIMING
0
Parameter
1
0
236
min
0.8
0.8
0.8
0.8
0
typ
1
1
1
1
1
max
1
1.2
1.2
1.2
1.2
0
units
µ s
µ s
µ s
µ s
µ s
µ s
1
1