EVAL-AD5235EBZ Analog Devices Inc, EVAL-AD5235EBZ Datasheet - Page 2

• Manufacturer Part Number: EVAL-AD5235EBZ
• Description: BOARD EVALUATION FOR AD5235
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD5235EBZ

• Main Purpose: Digital Potentiometer
• Utilized Ic / Part: AD5235
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -

AD5235
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 3
Specifications..................................................................................... 4
Absolute Maximum Ratings............................................................ 8
Pin Configuration and Function Descriptions............................. 9
Typical Performance Characteristics ........................................... 10
Theory of Operation ...................................................................... 16
Electrical Characteristics—25 kΩ, 250 kΩ Versions ............... 4
Interface Timing and EEMEM Reliability Characteristics—
25 kΩ, 250 kΩ Versions ............................................................... 6
ESD Caution.................................................................................. 8
Test Circuits................................................................................. 14
Scratchpad and EEMEM Programming.................................. 16
Basic Operation .......................................................................... 16
EEMEM Protection.................................................................... 17
Digital Input and Output Configuration................................. 17
Serial Data Interface................................................................... 17
Daisy-Chain Operation ............................................................. 18
Terminal Voltage Operating Range.......................................... 18
Advanced Control Modes ......................................................... 20
RDAC Structure.......................................................................... 21
Rev. D | Page 2 of 32
Applications Information .............................................................. 24
Outline Dimensions ....................................................................... 30
Programming the Variable Resistor......................................... 22
Programming the Potentiometer Divider............................... 22
Programming Examples ............................................................ 23
EVAL-AD5235SDZ Evaluation Kit.......................................... 23
Bipolar Operation from Dual Supplies.................................... 24
Gain Control Compensation .................................................... 24
High Voltage Operation ............................................................ 24
DAC.............................................................................................. 24
Bipolar Programmable Gain Amplifier................................... 25
10-Bit Bipolar DAC.................................................................... 25
Programmable Voltage Source with Boosted Output ........... 25
Programmable Current Source ................................................ 26
Programmable Bidirectional Current Source......................... 26
Programmable Low-Pass Filter ................................................ 27
Programmable Oscillator .......................................................... 27
Optical Transmitter Calibration with ADN2841 ................... 28
Resistance Scaling ...................................................................... 28
Resistance Tolerance, Drift, and Temperature Coefficient
Mismatch Considerations ......................................................... 29
RDAC Circuit Simulation Model............................................. 29
Ordering Guide .......................................................................... 30