Analog Devices AD5258 User Manual

64/256-position i2c compatible nonvolatile memory digital potentiometer

Table of Contents

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Evaluation Board User Manual

5 Steps to Setup The Evaluation Board...

1. Install AD5258 / AD5259

2. Configure Board and

connect to Parallel Port

with Provided

Connector and Cable

4. Use Computer's Supply

or Provide Power Supply

Figure 1. Evaluation Kit Setup

Rev. C 11/23/04

+5V

AGND

64/256-Position I

Nonvolatile Memory

Digital Potentiometer

AD5258/AD5259

3. Open AD5258/59Eval_RevX.exe

No Programming

Skills Required!

C Compatible

5. Measure Result

Table of Contents

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Page 1 C Compatible Nonvolatile Memory Digital Potentiometer Evaluation Board User Manual AD5258/AD5259 5 Steps to Setup The Evaluation Board… 1. Install AD5258 / AD5259 3. Open AD5258/59Eval_RevX.exe 2. Configure Board and connect to Parallel Port with Provided Connector and Cable AGND 4.
Page 2 “Powering Options” to avoid damaging the part and computer port). 3. Connect board to parallel port with the provided connector and cable. 4. Open the AD5258/59Eval_RevX program from the Windows Start menu. Powering Options A. Using the power from the parallel port.
Page 3 64/256-Position I C Compatible Nonvolatile Memory Digital Potentiometer Evaluation Board User Manual AD5258/AD5259 Figure 2. AD5259 Software Graphical Interface Figure 3. Evaluation Board Top Overlay. Rev. C 11/23/04...
Page 4 64/256-Position I C Compatible Nonvolatile Memory Digital Potentiometer Evaluation Board User Manual AD5258/AD5259 VLOGIC JPPOWER DGND joints AGND at one point in PCB DGND AGND JPVLOGIC JPVDD 2.2k 2.2k 2.2k 2.2k SDA_W SDA_R DB25 Vlogic 0.1u AD5258/AD5259 SN74HC05 SCL_M ON SDA_M ON 0.1u...
Page 5 64/256-Position I C Compatible Nonvolatile Memory Digital Potentiometer Evaluation Board User Manual AD5258/AD5259 Parallel Port Connection (Information for Visual Basic Program Developers Only) VLOGIC SHDN VDD RES/AD1 CS/AD0 CLK/SCL SDI/SDA DGND SDO/O1 SDA_Read http://www.doc.ic.ac.uk/~ih/doc/par/ 8 output pins accessed via the DATA Port portID = Val("&H"...

Ad5259