IRCC2.0 SMSC Corporation, IRCC2.0 Datasheet - Page 17

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IRCC2.0

Manufacturer Part Number
IRCC2.0
Description
Infrared Communications Controller
Manufacturer
SMSC Corporation
Datasheet
Notes:
1.
nMIRTX
MIRTX
DATA
nIRTX
IRTX
IRTX: TX Polarity = 1 (default)
nIRTX: TX Polarity = 0
MIRTX, nMIRTX are the modulated outputs.
t1
t2
t3
t4
t5
t6
0
t1
Modulated Output Bit Time
Off Bit Time
Modulated Output “On”
Modulated Output “Off”
Modulated Output “On”
Modulated Output “Off”
t3
t5
FIGURE 9 - AMPLITUDE SHIFT KEYED IR TRANSMIT TIMING
t4
t6
1
t2
PARAMETER
0
1
0
17
0
MIN
0.8
0.8
0.8
0.8
1
TYP
1
1
1
1
1
MAX
1.2
1.2
1.2
1.2
0
UNITS
1
µs
µs
µs
µs
µs
µs
1

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