Cirrus-logic CS5361 Bedienungsanleitung PDF herunterladen (Seite 11)

CS5361

DS467F2 11

SWITCHING CHARACTERISTICS - SERIAL AUDIO PORT

Logic “0” = GND = 0 V; Logic “1” = VL, C

L

= 20 pF

Parameter Symbol Min Typ Max Unit

Output Sample Rate Single Speed Mode

Double Speed Mode

Quad Speed Mode

Fs

Fs

Fs

2

50

100

-

-

-

51

102

204

kHz

kHz

kHz

OVFL

to LRCK edge setup time

t

setup

16/f

sclk

--s

OVFL

to LRCK edge hold time

t

hold

1/f

sclk

--s

OVFL

time-out on overrange condition

Fs = 44.1, 88.2, 176.4 kHz

Fs = 48, 96, 192 kHz

-

-

740

680

-

-

ms

ms

MCLK Specifications

MCLK Period t

clkw

38 - 1953 ns

MCLK Pulse Duty Cycle 40 50 60 %

Master Mode

SCLK falling to LRCK t

mslr

-20 - 20 ns

SCLK falling to SDOUT valid t

sdo

0 - 32 ns

SCLK Duty Cycle - 50 - %

Slave Mode

Single Speed

Output Sample Rate Fs 2 - 51 kHz

LRCK Duty Cycle 40 50 60 %

SCLK Period t

sclkw

153 - - ns

SCLK Duty Cycle 45 50 55 %

SCLK falling to SDOUT valid t

dss

- - 32 ns

SCLK falling to LRCK edge t

slrd

-20 - 20 ns

Double Speed

Output Sample Rate Fs 50 - 102 kHz

LRCK Duty Cycle 40 50 60 %

SCLK Period t

sclkw

153 - - ns

SCLK Duty Cycle 45 50 55 %

SCLK falling to SDOUT valid t

dss

- - 32 ns

SCLK falling to LRCK edge t

slrd

-20 - 20 ns

Quad Speed

Output Sample Rate Fs 100 - 204 kHz

LRCK Duty Cycle 40 50 60 %

SCLK Period t

sclkw

77 - - ns

SCLK Duty Cycle 45 50 55 %

SCLK falling to SDOUT valid t

dss

- - 32 ns

SCLK falling to LRCK edge t

slrd

-8 - 3 ns

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 22 23

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