Datasheet

Data Sheet AD1938
Rev. E | Page 17 of 32
0
5582-015
ALRCLK
ABCLK
DSDATA1
(TDM_IN)
ASDATA1
(TDM_OUT)
DLRCLK
(AUX PORT)
DBCLK
(AUX PORT)
DSDATA2
(AUX1_IN)
DSDATA3
(AUX2_IN)
DAC L1 DAC R1 DAC L2 DAC R2 DAC L3 DAC R3 DAC L4 DAC R4
ADC L1 ADC R1 ADC L2 ADC R2 AUX L1 AUX R1 AUX L2 AUX R2
8 ON-CHIP DAC CHANNELS
4 ON-CHIP ADC CHANNELS 4 AUX ADC CHANNELS
32 BITS
LEFT RIGHT
MSB
MSB MSB
MSB MSB
Figure 15. 8-Channel AUX ADC Mode
05582-016
LEFT RIGHT
MSB MSB
MSB MSB
DLRCLK
(AUX PORT)
DBCLK
(AUX PORT)
DSDATA2
(AUX1_IN)
DSDATA3
(AUX2_IN)
ALRCLK
ABCLK
ASDATA1
(TDM_OUT)
MSB
ADC L1 ADC R1 ADC L2 ADC R2 AUX L1 AUX R1 AUX L2 AUX R2 UNUSED UNUSED UNUSED UNUSEDUNUSED UNUSED UNUSED UNUSED
4 ON-CHIP ADC CHANNELS AUXILIARY ADC CHANNELS UNUSED SLOTS
32 BITS
Figure 16. 16-Channel AUX ADC Mode