AD1839AAS Analog Devices Inc, AD1839AAS Datasheet - Page 2

• Manufacturer Part Number: AD1839AAS
• Description: IC CODEC 2ADC/6DAC 24BIT 52-MQFP
• Manufacturer: Analog Devices Inc
• Type: Stereo Audior

Specifications of AD1839AAS

• 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
• For Use With: EVAL-AD1839AEB - BOARD EVALUATION FOR AD1839A

AD1839A
TABLE OF CONTENTS
Specifications..................................................................................... 3
Timing Specifications....................................................................... 5
Absolute Maximum Ratings............................................................ 7
Pin Configuration and Function Descriptions............................. 8
Typical Performance Characteristics ............................................. 9
Terminology .................................................................................... 11
Functional Overview...................................................................... 12
REVISION HISTORY
5/04—Data Sheet Changed from Rev. A to Rev. B
Updated Format Universal
Changes to Data Sheet Title1
2/04—Data Sheet Changed from Rev. 0 to Rev. A
Changes to Ordering Guide ............................................................. 6
Deleted Clock Signals Section ....................................................... 11
Added AD1835A Clocking Scheme Section................................ 11
Added Table II and Table III and renumbered following tables 11
Changes to Auxiliary (TDM Mode) Section................................ 13
Changes to Figure 5......................................................................... 14
Changes to Figure 6......................................................................... 14
Added Figures 7a and 8a................................................................. 15
Renamed Figure 7 and Figure 8 to Figure 7b and Figure 8b ..... 15
Changes to Figure 9......................................................................... 15
Changes to Table VIII ..................................................................... 21
Updated Outline Dimensions ........................................................ 24
Test Conditions............................................................................. 3
Temperature Range ...................................................................... 7
ESD Caution.................................................................................. 7
ADCs............................................................................................ 12
DACs ............................................................................................ 12
Rev. B | Page 2 of 24
Outline Dimensions ....................................................................... 24
DAC and ADC Coding.............................................................. 12
AD1839A Clocking Scheme ..................................................... 12
RESET and Power-Down .......................................................... 13
Power Supply and Voltage Reference....................................... 13
Serial Control Port ..................................................................... 13
Serial Data Ports—Data Format............................................... 14
Packed Modes ............................................................................. 14
Auxiliary Time Division Multiplexing (TDM) Mode ........... 14
Control/Status Registers ............................................................ 19
Cascade Mode............................................................................. 22
Ordering Guide .......................................................................... 24