WM8742GEDS/V 데이터 시트보기 (PDF) - Cirrus Logic

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WM8742GEDS/V

24-bit 192kHz DAC with Advanced Digital Filtering

Cirrus Logic 

WM8742

CONTROL INTERFACE TIMING – 3-WIRE MODE

Production Data

Figure 5 Control Interface Timing - 3-Wire Serial Control Mode

Test Conditions

DVDD = 3.3V, GND = 0V, TA = +25oC, fs = 48kHz, MCLK = 256fs unless otherwise stated.

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

SCLK rising edge to LATCH

tSCS

40

rising edge

SCLK pulse cycle time

tSCY

80

SCLK pulse width low

tSCL

32

SCLK pulse width high

tSCH

32

SDIN to SCLK set-up time

tDSU

20

SCLK to SDIN hold time

tDHO

20

LATCH pulse width low

tCSL

20

LATCH pulse width high

tCSH

20

LATCH rising to SCLK rising

tCSS

20

Table 4 Control Interface Timing – 3-Wire Serial Control Mode

TYP

MAX

UNIT

ns

ns

ns

ns

ns

ns

ns

ns

ns

w

PD, Rev 4.3, February 2013

14

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