EVAL-AD1928EB AD [Analog Devices], EVAL-AD1928EB Datasheet - Page 23

• Manufacturer Part Number: EVAL-AD1928EB
• Description: 2 ADC/8 DAC with PLL, 192 kHz, 24-Bit Codec
• Manufacturer: AD [Analog Devices]

Table 13. Pin Function Changes in TDM-AUX Mode (Replication of Table 12)
Mnemonic
ADCTDMOUT
ASDATA1
DSDATA1
DSDATA2
DSDATA3
DSDATA4
ALRCLK
ABCLK
DLRCLK
DBCLK
Stereo Modes
DAC3 Data Input
DAC LRCLK Input/Output
NC
ADC1 Data Output
DAC1 Data Input
DAC2 Data Input
DAC4 Data Input
ADC LRCLK Input/Output
ADC BCLK Input/Output
DAC BCLK Input/Output
ADC 1
ADC 2
AUX
AUX
LRCLK
LRCLK
MCLK
MCLK
BCLK
DATA
BCLK
DATA
Figure 26. Example of AUX Mode Connection to SHARC® (AD1928 as TDM Master/AUX Master Shown)
12.288MHz
30MHz
TDM Modes
ADC TDM Data Output
ADC TDM Data Input
DAC TDM Data Input
DAC TDM Data Output
DAC TDM Data Input 2 (Dual-Line Mode)
DAC TDM Data Output 2 (Dual-Line Mode)
ADC TDM Frame Sync Input/Output
ADC TDM BCLK Input/Output
DAC TDM Frame Sync Input/Output
DAC TDM BCLK Input/Output
DBCLK
DLRCLK
DSDATA2
DSDATA3
MCLKI/XI
ADCTDMOUT ALRCLK ABCLK DSDATA1
Rev. 0 | Page 23 of 32
TDM MASTER
AUX MASTER
SHARC
AD1928
ASDATA1
DSDATA4
SHARC IS RUNNING IN SLAVE MODE
(INTERRUPT-DRIVEN)
AUX Modes
TDM Data Output
AUX Data Output 1 (to External DAC 1)
TDM Data Input
AUX Data Input 1 (from External ADC 1)
AUX Data Input 2 (from External ADC 2)
AUX Data Output 2 (to External. DAC 2)
TDM Frame Sync Input/Output
TDM BCLK Input/Output
AUX LRCLK Input/Output
AUX BCLK Input/Output
LRCLK
BCLK
DATA
MCLK
LRCLK
BCLK
DATA
MCLK
DAC 1
DAC 2
AUX
AUX
AD1928