AD1981B View Datasheet(PDF) - Analog Devices

Part Name

Description

View to exact match

AD1981B

AC ’97 SoundMAX® Codec

Analog Devices 

AD1981B

SLOT 1

SYNC

SLOT 2

BIT_CLK

WRITE TO

SDATA_OUT 0x20

DATA

PR4

SDATA_IN

tS2_PDOWN

BIT_CLK NOT TO SCALE

Figure 5. AC-Link Low Power Mode Timing

tCO

tSETUP

BIT_CLK

VIH

VIL

SDATA_O

SDATA_I

SYNC

VOH

VOL

tHOLD

Figure 6. AC-Link Low Power Mode Timing, SYNC and BIT_CLK Chopped

RESET

SDATA_OUT

SDATA_IN, BIT_CLK,

EAPD, SPDIF_OUT

AND DIGITAL I/O

tSETUP2RST

tOFF

Hi-Z

Figure 7. ATE Test Mode

–6–

REV. B

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