AD5371
Rev. B | Page 2 of 28
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
General Description......................................................................... 3
Specifications..................................................................................... 4
Performance Specifications......................................................... 4
AC Characteristics........................................................................ 5
Timing Characteristics ................................................................ 6
Absolute Maximum Ratings............................................................ 9
ESD Caution.................................................................................. 9
Pin Configurations and Function Descriptions ......................... 10
Typical Performance Characteristics ........................................... 13
Terminology .................................................................................... 15
Theory of Operation ...................................................................... 16
DAC Architecture....................................................................... 16
Channel Groups.......................................................................... 16
A/B Registers and Gain/Offset Adjustment............................ 17
Load DAC.................................................................................... 17
Offset DACs ................................................................................17
Output Amplifier........................................................................ 18
Transfer Function.......................................................................18
Reference Selection .................................................................... 18
Calibration................................................................................... 19
Additional Calibration............................................................... 19
Reset Function............................................................................ 20
Clear Function............................................................................ 20
BUSY
and
LDAC
Functions...................................................... 20
Power-Down Mode.................................................................... 20
Thermal Shutdown Function ................................................... 20
Toggle Mode................................................................................ 21
Serial Interface ................................................................................ 22
SPI Interface................................................................................ 22
LVDS Interface............................................................................ 22
SPI Write Mode .......................................................................... 22
SPI Readback Mode ................................................................... 23
LVDS Operation......................................................................... 23
Register Update Rates................................................................ 23
Channel Addressing and Special Modes................................. 23
Special Function Mode.............................................................. 25
Applications Information.............................................................. 27
Power Supply Decoupling......................................................... 27
Power Supply Sequencing ......................................................... 27
Interfacing Examples ................................................................. 27
Outline Dimensions....................................................................... 28
Ordering Guide .......................................................................... 28
REVISION HISTORY
3/08—Rev. A to Rev. B
Added Table 1.................................................................................... 3
Changes to Timing Characteristics Section.................................. 6
Changes to Absolute Maximum Ratings Section......................... 9
Changes to Table 7.......................................................................... 11
Changes to Figure 16, Figure 18, and Figure 19 ......................... 14
Changes to A/B Registers and Gain/Offset Adjustment
Section and Load DAC Section .................................................... 17
Changes to Transfer Function Section......................................... 18
Changes to Calibration Section .................................................... 19
Changes to Reset Function Section and Clear Function
Section.............................................................................................. 20
Changes to Table 9.......................................................................... 20
Changes to Register Update Rates Section.................................. 23
11/07—Rev. 0 to Rev. A
Reformatted Specifications Table 1.................................................3
Reformatted Specifications Table 2.................................................6
Change to A/B Registers and Gain/Offset
Adjustment Section........................................................................ 19
Change to SPI Write Mode Section.............................................. 24
Changes to Ordering Guide.......................................................... 31
8/07—Revision 0: Initial Version
