CS42438-DMZR(2006) View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS42438-DMZR
(Rev.:2006)

108 dB, 192 kHz 6-In, 8-Out TDM CODEC

Cirrus Logic 

SWITCHING CHARACTERISTICS - AUX PORT

(Inputs: Logic 0 = DGND, Logic 1 = VLS.)

Parameters

Symbol

Min

Master Mode

Output Sample Rate (AUX_LRCK)

All Speed Modes Fs

-

AUX_SCLK Frequency

-

AUX_SCLK Duty Cycle

45

AUX_LRCK Edge to SCLK Rising Edge

AUX_SDIN Setup Time Before SCLK Rising Edge

AUX_SDIN Hold Time After SCLK Rising Edge

tlcks

-

tds

3

tdh

5

CS42438

Max

Units

LRCK

kHz

64·LRCK

kHz

55

%

5

ns

-

ns

-

ns

AUX_LRCK

tlcks

tsckh

tsckl

AUX_SCLK

AUX_SDIN

tds

tdh

MSB

MSB-1

Figure 6. Serial Audio Interface Slave Mode Timing

22

DS646F1

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