AD1928YSTZ datasheet(16/32 Pages) AD

16 / 32 page

AD1928

Rev. 0 | Page 16 of 32

Table 12. Pin Function Changes in TDM-AUX Mode

Mnemonic

Stereo Modes

TDM Modes

AUX Modes

ADCTDMOUT

ADC TDM Data Output

TDM Data Output

ASDATA1

ADC1 Data Output

ADC TDM Data Input

AUX Data Output 1 (to External DAC 1)

DSDATA1

DAC1 Data Input

DAC TDM Data Input

TDM Data Input

DSDATA2

DAC2 Data Input

DAC TDM Data Output

AUX Data Input 1 (from External ADC 1)

DSDATA3

DAC3 Data Input

DAC TDM Data Input 2 (Dual-Line Mode)

AUX Data Input 2 (from External ADC 2)

DSDATA4

DAC4 Data Input

DAC TDM Data Output 2 (Dual-Line Mode)

AUX Data Output 2 (to External DAC 2)

ALRCLK

ADC LRCLK Input/Output

ADC TDM Frame Sync Input/Output

TDM Frame Sync Input/Output

ABCLK

ADC BCLK Input/Output

ADC TDM BCLK Input/Output

TDM BCLK Input/Output

DLRCLK

DAC LRCLK Input/Output

DAC TDM Frame Sync Input/Output

AUX LRCLK Input/Output

DBCLK

DAC BCLK Input/Output

DAC TDM BCLK Input/Output

AUX BCLK Input/Output

LEFT

RIGHT

MSB

ALRCLK

ABCLK

DSDATA1

(TDM_IN)

DLRCLK

(AUX PORT)

DBCLK

(AUX PORT)

ASDATA1

(AUX1_OUT)

DSDATA4

(AUX2_OUT)

MSB

EMPTY

DAC L1 DAC R1 DAC L2 DAC R2 DAC L3 DAC R3 DAC L4 DAC R4 AUX L1 AUX R1 AUX L2 AUX R2

8 ON-CHIP DAC CHANNELS

AUXILIARY DAC CHANNELS

WILL APPEAR AT

AUX DAC PORTS

UNUSED SLOTS

32 BITS

Figure 14. 16-Channel DAC TDM-AUX Mode

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