WM8766 데이터 시트보기 (PDF) - Cirrus Logic

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WM8766

24-bit, 192kHz 6-Channel DAC

Cirrus Logic 

WM8766

DIGITAL AUDIO INTERFACE – MASTER MODE

Production Data

BCLK

WM8766

DAC

LRCLK

DIN1/2/3

3

DSP/

DECODER

Figure 2 Audio Interface - Master Mode

BCLK

(Output)

tDL

LRCLK

(Output)

DIN1/2/3

tDST

tDHT

Figure 3 Digital Audio Data Timing – Master Mode

Test Conditions

AVDD, VREFP = 5V, DVDD = 3.3V, AGND, VREFN, DGND = 0V, TA = +25oC, Master Mode, fs = 48kHz, MCLK = 256fs unless

otherwise stated.

PARAMETER

SYMBOL

TEST CONDITIONS

Audio Data Input Timing Information

LRCLK propagation delay

tDL

from BCLK falling edge

DIN1/2/3 setup time to

tDST

BCLK rising edge

DIN1/2/3 hold time from

tDHT

BCLK rising edge

Table 2 Digital Audio Data Timing – Master Mode

MIN

TYP

MAX

UNIT

0

10

ns

10

ns

10

ns

w

PD Rev 4.1 July 2005

8

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