WM8770 Просмотр технического описания (PDF) - Wolfson Microelectronics plc

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производитель

WM8770

24-bit, 192kHz 8-Channel Codec with Volume Control

Wolfson Microelectronics plc 

WM8770

Production Data

BCLK

(Output)

ADCLRC/

DACLRC

(Outputs)

DOUT

tDL

tDDA

DIN1/2/3/4

tDST

tDHT

Figure 3 Digital Audio Data Timing – Master Mode

Test Conditions

AVDD = 5V, DVDD = 3.3V, AGND = 0V, DGND = 0V, TA = +25oC, fs = 48kHz, MCLK = 256fs, ADC/DAC in Slave Mode unless

otherwise stated.

PARAMETER

SYMBOL

Audio Data Input Timing Information

ADCLRC/DACLRC

tDL

propagation delay from

BCLK falling edge

DOUT propagation delay

tDDA

from BCLK falling edge

DIN1/2/3/4 setup time to

tDST

BCLCK rising edge

DIN1/2/3/4 hold time from

tDHT

BCLK rising edge

TEST CONDITIONS

Table 2 Digital Audio Data Timing – Master Mode

MIN

TYP

MAX

UNIT

0

10

ns

0

10

ns

10

ns

10

ns

w

PD Rev 4.1 June 2005

10

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