CDB4396 datasheet(8/28 Pages) CIRRUS

8 / 28 page

CS4396

DS288PP1

SWITCHING CHARACTERISTICS (T

A= -10 to 70°C; Logic 0 = AGND = DGND; Logic

1 = VD = 5.25 to 3.0 Volts; CL =20pF)

Parameter

Symbol

Min

Typ

Max

Unit

Input Sample Rate

(Single-speed mode)

(Double-speed mode)

(Quad-speed mode)

100

200

kHz

LRCK Duty Cycle

MCLK Frequency

(Single-speed 256 Fs,

Double speed 128 Fs or Quad-speed 64 Fs)

4.096

-12.8

MHz

MCLK Frequency

(Single-speed 384 Fs,

Double speed 192 Fs or Quad-speed, 96 Fs

6.144

-19.2

MHz

MCLK Frequency

(Single-speed 512 Fs,

Double speed 256 Fs or Quad-speed, 128 Fs

8.192

-25.6

MHz

MCLK Frequency

(Single-speed 768 Fs,

Double speed 384 Fs or Quad-speed, 192 Fs

12.288

-38.4

MHz

MCLK Duty Cycle

SCLK Frequency

(Single-speed mode)

(Double-speed mode)

(Quad-speed mode)

256×Fs

128×Fs

64×Fs

SCLK rising to LRCK edge delay

tslrd

SCLK rising to LRCK edge setup time

tslrs

SDATA valid to SCLK rising setup time

tsdlrs

SCLK rising to SDATA hold time

tsdh

sclkh

slrs

slrd

sdlrs

sdh

sclkl

SDATA

SCLK

LRCK

Figure 1. Serial Audio Input Timing

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