WM8912 datasheet(15/129 Pages) CIRRUS

Part #	WM8912

Description	Ultra Low Power DAC with Headphone Driver

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Manufacturer	CIRRUS [Cirrus Logic]

Direct Link	http://www.cirrus.com

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Production Data

WM8912

w

PD, Rev 4.1, February 2013

15

AUDIO INTERFACE TIMING

MASTER MODE

Figure 2 Audio Interface Timing – Master Mode

Test Conditions

DCVDD = 1.0V, AVDD = DBVDD = CPVDD = 1.8V, DGND=AGND=CPGND =0V, TA = +25

oC, Master Mode, fs=48kHz,

MCLK=256fs, 24-bit data, unless otherwise stated.

PARAMETER

SYMBOL

MIN

TYP

MAX

UNIT

Audio Interface Timing - Master Mode

LRCLK propagation delay from BCLK falling edge

tDL

20

ns

DACDAT setup time to BCLK rising edge

tDST

20

ns

DACDAT hold time from BCLK rising edge

tDHT

10

ns

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