AD1838AAS-REEL Analog Devices Inc, AD1838AAS-REEL Datasheet - Page 18

• Manufacturer Part Number: AD1838AAS-REEL
• Description: IC CODEC 2ADC/6DAC 24 BIT 52MQFP
• Manufacturer: Analog Devices Inc
• Type: Stereo Audior

Specifications of AD1838AAS-REEL

• Rohs Status: RoHS non-compliant
• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 6
• Sigma Delta: Yes
• S/n Ratio, Adcs / Dacs (db) Typ: 105 / 108
• Dynamic Range, Adcs / Dacs (db) Typ: 105 / 108
• Voltage - Supply, Analog: 4.5 V ~ 5.5 V
• Voltage - Supply, Digital: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 52-BQFP

AD1838A
ADC NO. 1
ADC NO. 2
ADC NO. 3
ADC NO. 2
ADC NO. 1
ADC NO. 3
MASTER
SLAVE
SLAVE
SLAVE
SLAVE
SLAVE
LRCLK
LRCLK
LRCLK
LRCLK
LRCLK
LRCLK
MCLK
MCLK
MCLK
MCLK
MCLK
MCLK
BCLK
DATA
BCLK
DATA
BCLK
DATA
BCLK
DATA
BCLK
DATA
BCLK
DATA
Figure 12. Auxiliary Mode Connection (Master Mode) to SHARC
Figure 13. Auxiliary Mode Connection (Slave Mode) to SHARC
12.288MHz
12.288MHz
30MHz
30MHz
DBCLK/AUXBCLK
DLRCLK/AUXLRCLK
DSDATA2/AAUXDATA1
DSDATA3/AAUXDATA2
AAUXDATA3
MCLK
DBCLK/AUXBCLK
DLRCLK/AUXLRCLK
DSDATA2/AAUXDATA1
DSDATA3/AAUXDATA2
AAUXDATA3
MCLK
ASDATA
ASDATA
–18–
SHARC
SHARC
FSTDM
FSTDM
BCLK DSDATA1
BCLK DSDATA1
AD1838A
MASTER
AD1838A
SLAVE
DAUXDATA
DAUXDATA
SHARC IS ALWAYS
RUNNING IN SLAVE MODE
(INTERRUPT DRIVEN).
SHARC IS ALWAYS
RUNNING IN SLAVE MODE
(INTERRUPT DRIVEN).
BCLK
DATA
BCLK
DATA
LRCLK
MCLK
LRCLK
MCLK
DAC NO. 1
DAC NO. 1
SLAVE
SLAVE
REV. A