AD1939WBSTZ-RL Analog Devices Inc, AD1939WBSTZ-RL Datasheet - Page 2

• Manufacturer Part Number: AD1939WBSTZ-RL
• Description: 4-ADC 8-DAC Audio Codec W/on Chip PLL
• Manufacturer: Analog Devices Inc
• Type: General Purposer

Specifications of AD1939WBSTZ-RL

• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 4 / 8
• Sigma Delta: Yes
• S/n Ratio, Adcs / Dacs (db) Typ: 94 / 94
• Dynamic Range, Adcs / Dacs (db) Typ: 105 / 110
• Voltage - Supply, Analog: 3 V ~ 3.6 V
• Voltage - Supply, Digital: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD1939
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 8
Pin Configuration and Function Descriptions ............................. 9
Typical Performance Characteristics ........................................... 11
Theory of Operation ...................................................................... 13
REVISION HISTORY
9/10—Rev. B to Rev. C
Added Qualified for Automotive Applications to the Features
Section ................................................................................................ 1
Changed Case Temperature from 130°C to 125°C ...................... 4
Changed T
Changed T
Changes to Ordering Guide .......................................................... 31
Added Automotive Products Section........................................... 31
3/10—Rev. A to Rev. B
Changes to Ordering Guide .......................................................... 31
6/07—Rev. 0 to Rev. A
Deleted I
Change to Figure 1 ........................................................................... 1
Test Conditions ............................................................................. 3
Analog Performance Specifications ........................................... 3
Crystal Oscillator Specifications................................................. 4
Digital Input/Output Specifications........................................... 5
Power Supply Specifications........................................................ 5
Digital Filters ................................................................................. 6
Timing Specifications .................................................................. 6
Thermal Resistance ...................................................................... 8
ESD Caution .................................................................................. 8
2
C References ....................................................... Universal
A
A
from −40°C to +130°C to −40°C to +105°C ........... 5
from −40°C to +130°C to −40°C to +105°C ........... 7
Rev. C | Page 2 of 32
Control Registers ............................................................................ 24
Application Circuits ....................................................................... 30
Outline Dimensions ....................................................................... 31
Changes to Figure 2 ........................................................................... 9
Changes to Table 10 .......................................................................... 9
Changes to Table 11 ....................................................................... 14
Changes to Table 12 ....................................................................... 16
Changes to Figure 24 and Figure 25 ............................................ 22
Changes to Table 13 ....................................................................... 23
Change to Figure 26 ....................................................................... 23
Changes to Table 15 and Table 16 ................................................ 24
Changes to Figure 27 and Figure 28 ............................................ 29
Change to Figure 30 ....................................................................... 30
Updated Outline Dimensions ....................................................... 31
Changes to Ordering Guide .......................................................... 31
7/06—Revision 0: Initial Version
Analog-to-Digital Converters (ADCs) .................................... 13
Digital-to-Analog Converters (DACs) .................................... 13
Clock Signals ............................................................................... 13
Reset and Power-Down ............................................................. 14
Serial Control Port ..................................................................... 14
Power Supply and Voltage Reference ....................................... 15
Serial Data Ports—Data Format ............................................... 15
Time-Division Multiplexed (TDM) Modes ............................ 15
Daisy-Chain Mode ..................................................................... 19
Definitions ................................................................................... 24
PLL and Clock Control Registers ............................................. 24
DAC Control Registers .............................................................. 25
ADC Control Registers .............................................................. 27
Additional Modes ....................................................................... 29
Ordering Guide .......................................................................... 31
Automotive Products ................................................................. 31