CIRCC データシートの表示（PDF） - SMSC -> Microchip

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CIRCC

Consumer Infrared Communications Controller

SMSC -> Microchip 

DATA 0

1

0

1

0

0

11

0

11

t1 t2

IRRX

nIRRX

MIRRX

nMIRRX

t3 t4

t5 t6

FIGURE 11 - AMPLITUDE SHIFT KEYED IR RECEIVE TIMING

PARAMETER

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”

Notes:

1. IRRX: Rx Polarity bit = 1

nIRRX: Rx Polarity bit = 0 (default)

MIRRX, nMIRRX are the modulated outputs.

MIN TYP MAX UNITS

µs

µs

0.8

1

1.2

µs

0.8

1

1.2

µs

0.8

1

1.2

µs

0.8

1

1.2

µs

21

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