FDC37B776 Просмотр технического описания (PDF) - SMSC -> Microchip

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производитель

FDC37B776

Enhanced Super I/O Controller with Wake-Up Features and Consumer IR

SMSC -> Microchip 

DATA

0

1

0

1

0

t1

t2

IRTX

n IRTX

MIRTX

n MIRTX

t3 t4

t5 t6

0

1

1

0

1

1

Paramet er

min

t1

M odulated Out put Bit Time

t2

Off Bit Time

t3

M odulated Outp ut "On"

0.8

t4

M odulated Outp ut "Off"

0.8

t5

M odulated Outp ut "On"

0.8

t6

M odulated Outp ut "Off"

0.8

t yp

max

1

1.2

1

1.2

1

1.2

1

1.2

units

µs

µs

µs

µs

µs

µs

Note s:

1 . IRTX: L5, CRF1 Bit 1 = 1 (def ault)

nI RTX: L 5, CRF1 Bit 1 = 0

MIRTX, nM IRTXa re the mod ulate d ou tpu ts

FIGURE 22 - AMPLITUDE SHIFT KEYED IR TRANSMIT TIMING

193

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