SM5844 查看數據表（PDF） - Nippon Precision Circuits

零件编号

产品描述 (功能)

生产厂家

SM5844

Asynchronous Sample Rate Converter

Nippon Precision Circuits  

DEEM, DMUTE inputs

SM5844AF

Rise time

Fall time

Parameter

Symbol

min

tr

–

tf

–

DOUT, BCKO, LRCO input/outputs

SLAVE = LOW (outputs), CL = 15 pF

Parameter

LRCO pulse cycle

L R C O L OW -level pulsewidth

LRCO HIGH-level pulsewidth

BCKO pulse cycle

B C KO LOW -level pulsewidth

BCKO HIGH-level pulsewidth

OCLK to BCKO delay time

(OCKSL = LOW)

OCLK to BCKO delay time

(OCKSL = HIGH)

BCKO to DOUT and LRCO delay

time

Symbol

tL O C Y

tL O C L

tL O C H

tB O C Y

tB O W L

tB O W H

ts b H 1

ts b L 1

ts b H 2

ts b L 2

tb d H 1

tb d L 1

Condition

OCKSL = LOW

OCKSL = HIGH

OCKSL = LOW

OCKSL = HIGH

OCKSL = LOW

OCKSL = HIGH

From OCLK fall to BCKO

rise

From OCLK fall to BCKO

fall

From OCLK fall to BCKO

rise

From OCLK fall to BCKO

fall

From BCKO fall to DOUT

rise

From BCKO fall to DOUT

fall

SLAVE = HIGH (inputs), CL = 15 pF

Parameter

BCKO to DOUT delay time

Symbol

tb d H 2

tb d L 2

Condition

From BCKO fall to DOUT

rise

From BCKO fall to DOUT

fall

Rating

typ

max

–

100

–

100

Rating

min

typ

max

–

1/fso

–

–

1/2fso

–

–

1/2fso

–

–

1/64fso

–

–

1/48fso

–

–

1/128fso

–

–

1/96fso

–

–

1/128fso

–

–

1/96fso

–

10

–

70

10

–

70

15

–

80

15

–

80

0

–

20

0

–

20

Rating

min

typ

max

10

–

100

10

–

100

Unit

ns

ns

Unit

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

Unit

ns

ns

NIPPON PRECISION CIRCUITS—9

Share Link: