AD1837AAS-REEL Analog Devices Inc, AD1837AAS-REEL Datasheet - Page 14

• Manufacturer Part Number: AD1837AAS-REEL
• Description: IC CODEC 2ADC/8DAC 24 BIT 52MQFP
• Manufacturer: Analog Devices Inc
• Type: General Purposer

Specifications of AD1837AAS-REEL

• Rohs Status: RoHS non-compliant
• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 8
• 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
• Single Supply Voltage (typ): 3.3/5V
• Single Supply Voltage (min): 3/4.5V
• Single Supply Voltage (max): 5.5V
• Package Type: MQFP
• For Use With: EVAL-AD1837AEB - BOARD EVALUATION FOR AD1837A
• Lead Free Status / Rohs Status: Not Compliant

AD1837A
RIGHT-JUSTIFIED
I
RIGHT-JUSTIFIED
I
2
LEFT-JUSTIFIED
2
LEFT-JUSTIFIED
S COMPATIBLE
S COMPATIBLE
ASDATA
ASDATA
ASDATA
ALRCLK
DSDATA
DSDATA
DSDATA
DLRCLK
ABCLK
DBCLK
MODE
MODE
MODE
MODE
MODE
MODE
t
DBH
t
t
t
ABL
t
DBL
t
DDS
ALS
DLS
MSB
MSB
t
DDH
t
ABDD
t
DDS
MSB-1
MSB-1
MSB
Figure 5. ADC Serial Mode Timing
Figure 6. DAC Serial Mode Timing
MSB
t
DDH
–14–
t
DDS
MSB
MSB
t
DDH
t
DDS
LSB
LSB
t
t
t
ALH
DLH
DDH
REV. A