AD5263
Data Sheet
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Electrical Characteristics—20 kΩ, 50 kΩ, 200 kΩ Versions....... 3
Timing Characteristics—20 kΩ, 50 kΩ, 200 kΩ Versions .......... 5
Absolute Maximum Ratings............................................................ 6
ESD Caution.................................................................................. 6
Pin Configuration and Pin Function Descriptions...................... 7
Typical Performance Characteristics ............................................. 8
Test Circuits..................................................................................... 13
SPI-Compatible Digital Interface (DIS = 0)................................ 15
Serial Data-Word Format.......................................................... 15
I2C-Compatible Digital Interface (DIS = 1)................................ 16
I2C Write Mode Data-Word Format ........................................ 16
I2C Read Mode Data-Word Format ......................................... 16
Operation......................................................................................... 17
Programming the Variable Resistor......................................... 17
Multiple Devices on One Bus ................................................... 21
Level Shift for Negative Voltage Operation ................................ 21
ESD Protection ........................................................................... 21
Terminal Voltage Operating Range ......................................... 21
Power-Up Sequence ................................................................... 21
VLOGIC Power Supply................................................................... 22
Layout and Power Supply Bypassing ....................................... 22
RDAC Circuit Simulation Model............................................. 22
Applications Information .............................................................. 23
Bipolar DC or AC Operation from Dual Supplies................. 23
Gain Control Compensation .................................................... 23
Programmable Voltage Reference............................................ 23
8-Bit Bipolar DAC ...................................................................... 24
Bipolar Programmable Gain Amplifier................................... 24
Programmable Voltage Source with Boosted Output ........... 24
Programmable 4 to 20 mA Current Source............................ 25
Programmable Bidirectional Current Source......................... 25
Programmable Low-Pass Filter ................................................ 26
Programmable Oscillator .......................................................... 26
Resistance Scaling ...................................................................... 27
Programming the Potentiometer Divider Voltage Output
Operation..................................................................................... 18
Resistance Tolerance, Drift, and Temperature Coefficient
Mismatch Considerations ......................................................... 27
Pin-Selectable Digital Interface ................................................ 18
SPI-Compatible 3-Wire Serial Bus (DIS = 0) ......................... 18
I2C-Compatible 2-Wire Serial Bus (DIS = 1).......................... 19
Additional Programmable Logic Output ................................ 20
Self-Contained Shutdown Function ........................................ 20
Outline Dimensions....................................................................... 28
Ordering Guide .......................................................................... 28
REVISION HISTORY
10/12—Rev. E to Rev. F
7/09—Rev. A to Rev. B
Changes to Self-Contained Shutdown Function Section.......... 20
Added Table 8 and Table 9; Renumbered Sequentially ............. 20
Changes to Programmable Voltage Source with Boosted Output
Section.............................................................................................. 24
Change to Features Section..............................................................1
Change to Power Single-Supply Range Parameter........................4
Changes to Ordering Guide.......................................................... 28
11/06—Rev. 0 to Rev. A
Updated Format..................................................................Universal
Changes to Absolute Maximum Ratings........................................6
Changes to Ordering Guide.......................................................... 28
7/12—Rev. D to Rev. E
Changes to SD Description ........................................................... 16
4/12—Rev. C to Rev. D
Change to Rheostat Operation Section ....................................... 17
Deleted Equation 4 and Accompanying Text ............................. 18
6/03—Revision 0: Initial Version
5/11—Rev. B to Rev. C
Change to Digital Inputs and Output Voltage Parameter.............. 6
Changes to Ordering Guide .......................................................... 28
Changes to I2C Disclaimer ............................................................ 28
Rev. F | Page 2 of 28
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