Datasheet

AD1937
Rev. B | Page 22 of 36
LEFT RIGHT
MSB MSB
MSB MSB
DLRCLK
(AUX LRCLK IN/OUT)
DBCLK
(AUX BCLK IN/OUT)
DSDATA2
(AUX ADC1 DATA IN)
DSDATA3
ALRCLK
ABCLK
(AUX ADC2 DATA IN)
ASDATA1
(TDM DATA OUT)
MSB
ADCL1 ADCR1 ADCL2 ADCR2 AUXL1 AUXR1 AUXL2 AUXR2 UNUSED UNUSED UNUSED UNUSEDUNUSED UNUSED UNUSED UNUSED
4 ON-CHIP ADC CHANNELS AUXILIARY ADC CHANNELS UNUSED SLOTS
32 BITS
07414-017
Figure 20. TDM/AUX Mode 16-Channel ADC Configuration
ALRCLK
ABCLK
DSDATA1
(TDM DATA IN)
EMPTY EMPTY EMPTY EMPTY DACL1 DACR1 DACL2 DACR2 DACL3 DACR3 DACL4 DACR4 AUXL1 AUXR1 AUXL2 AUXR2
8 ON-CHIP DAC CHANNELS
AUXILIARY DAC CHANNELS
APPEAR AT
AUX DAC PORTSUNUSED SLOTS
ASDATA1
(TDM DATA OUT)
ADCL1 ADCR1 ADCL2 ADCR2 AUXL1 AUXR1 AUXL2 AUX R2 UNUSED UNUSED UNUSED UNUSEDUNUSED UNUSED UNUSED UNUSED
4 ON-CHIP ADC CHANNELS AUXILIARY ADC CHANNELS UNUSED SLOTS
LEFT RIGHT
DLRCLK
(AUX LRCLK IN/OUT)
DBCLK
(AUX BCLK IN/OUT)
MSB MSB
DSDATA2
(AUX ADC1 DATA IN)
MSB MSB
DSDATA3
(AUX ADC2 DATA IN)
MSB MSB
ASDATA2
(AUX ADC1 DATA OUT)
MSB MSB
DSDATA4
(AUX DAC2 DATA OUT)
0
7414-018
Figure 21. Combined TDM/AUX Mode DAC and ADC Configuration