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AD1939WBSTZ Fiches technique(PDF) 2 Page - Analog Devices |
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AD1939WBSTZ Fiches technique(HTML) 2 Page - Analog Devices |
2 / 32 page AD1939 Data Sheet Rev. E | Page 2 of 32 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 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 Absolute Maximum Ratings............................................................ 8 Thermal Resistance ...................................................................... 8 ESD Caution.................................................................................. 8 Pin Configuration and Function Descriptions............................. 9 Typical Performance Characteristics ........................................... 11 Theory of Operation ...................................................................... 13 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 Control Registers ............................................................................ 24 Definitions................................................................................... 24 PLL and Clock Control Registers............................................. 24 DAC Control Registers.............................................................. 25 ADC Control Registers.............................................................. 27 Additional Modes....................................................................... 29 Application Circuits ....................................................................... 30 Outline Dimensions....................................................................... 31 Ordering Guide .......................................................................... 31 Automotive Products................................................................. 31 REVISION HISTORY 2/13—Rev. D to Rev. E Change to tCLH Parameter, Table 7 ...................................................7 Changes to Serial Control Port Section........................................14 7/11—Rev. C to Rev. D Changes to Pin 15, Pin 18, Pin 19, and Pin 20 Descriptions ...... 9 Changes to Pin 26 and Pin 27 Descriptions................................ 10 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 TA from −40°C to +130°C to −40°C to +105°C ........... 5 Changed TA from −40°C to +130°C to −40°C to +105°C ........... 7 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 I2C References.......................................................Universal Change to Figure 1 ............................................................................1 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 |
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