AD1981B View Datasheet(PDF) - Analog Devices

Part Name

Description

MFG CO.

AD1981B

AC ’97 SoundMAX® Codec

Analog Devices 

AD1981B

tRST_LOW

tRST2CLK

RESET

BIT_CLK

SDATA_IN

tTRI2ACTV

tTRI2ACTV

Figure 1. Cold Reset Timing (Codec Is Supplying the BIT_CLK Signal)

tSYNC_HIGH

tSYNC2CLK

SYNC

BIT_CLK

Figure 2. Warm Reset Timing

BIT_CLK

tCLK_LOW

tCLK_HIGH

tCLK_PERIOD

tSYNC_LOW

SYNC

tSYNC_HIGH

tSYNC_PERIOD

Figure 3. Clock Timing

BIT_CLK

tRISECLK

tFALLCLK

SYNC

tRISESYNC

tFALLSYNC

SDATA_IN

tRISEDIN

tFALLDIN

SDATA_OUT

tRISEDOUT

tFALLDOUT

Figure 4. Signal Rise and Fall Times

REV. B

–5–

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