SM5849BF Просмотр технического описания (PDF) - Nippon Precision Circuits

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SM5849BF

Asynchronous Sample Rate Converter

Nippon Precision Circuits  

SM5849BF

Serial outputs (DOUT, BCKO, LRCO)

SLAVE = LOW, CL = 15pF

Parameter

Symbol

Condition

Rating

Unit

min

typ

max

LRCO pulse cycle

LRCO LOW-level pulsewidth

LRCO HIGH-level pulsewidth

BCKO pulse cycle

tLOCY

tLOWL

tLOWH

tBOCY

OCKSL = LOW

OCKSL = HIGH

–

1/fso

–

ns

–

1/2fso

–

ns

–

1/2fso

–

ns

–

1/64fso

–

ns

–

1/48fso

–

BCKO LOW-level pulsewidth

tBOWL

OCKSL = LOW

OCKSL = HIGH

–

1/128fso

–

ns

–

1/96fso

–

BCKO HIGH-level pulsewidth

tBOWH

OCKSL = LOW

OCKSL = HIGH

–

1/128fso

–

ns

–

1/96fso

–

BCKO to DOUT and LRCO delay time

tBDH1

BCKO fall to DOUT, LRCO rise

–5

–

20

ns

tBDL1

BCKO fall to DOUT, LRCO fall

–5

–

20

ns

SLAVE = HIGH, CL = 15pF

Parameter

BCKO to DOUT delay time

Symbol

tBDH2

tBDL2

Condition

BCKO fall to DOUT rise

BCKO fall to DOUT fall

Rating

Unit

min

typ

max

0

–

50

ns

0

–

50

ns

BCKO

DOUT

LRCO

tBOCY

tBOWL

tBOWH

t BDH1, tBDL1

tBDH2, tBDL2

t BDH

t BDL

tLOWH

tLOCY

tLOWL

0.5VDD

0.5VDD

0.5VDD

SEIKO NPC CORPORATION —10

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