Datasheet
AD1937
Rev. B | Page 21 of 36
LEFT RIGHT
MSB MSB
MSB MSB
ALRCLK
ABCLK
DSDATA1
(TDM DATA IN)
DLRCLK
(AUX LRCLK IN/OUT)
DBCLK
(AUX BCLK IN/OUT)
ASDATA2
(AUX DAC1 DATA OUT)
DSDATA4
(AUX DAC2 DATA OUT)
MSB
EMPTY EMPTY EMPTY EMPTY DAC1L DAC1R DAC2L DAC2R DAC3L DAC3R DAC4L DAC4R AUX1L AUX1R AUX2L AUX2R
8 ON-CHIP DAC CHANNELS
AUX DAC CHANNELS
APPEAR AT
AUX DAC PORTSUNUSED SLOTS
32 BITS
0
7414-015
DSDATA3
(AUX ADC2 DATA IN)
Figure 18. TDM/AUX Mode 16-Channel DAC configuration
ALRCLK
ABCLK
DSDATA1
(TDM DATA IN)
ASDATA1
(TDM DATA OUT)
DLRCLK
(AUX LRCLK IN/OUT)
DBCLK
(AUX BCLK IN/OUT)
DSDATA2
(AUX ADC1 DATA IN)
DACL1 DACR1 DACL2 DACR2 DACL3 DACR3 DACL4 DACR4
ADCL1 ADCR1 ADCL2 ADCR2 AUXL1 AUXR1 AUXL2 AUXR2
8 ON-CHIP DAC CHANNELS
4 ON-CHIP ADC CHANNELS 4 AUX ADC CHANNELS
32 BITS
LEFT RIGHT
MSB
MSB MSB
MSB MSB
0
7414-016
Figure 19. TDM/AUX Mode 8-Channel ADC Configuration