EVAL-AD5228EBZ Analog Devices Inc, EVAL-AD5228EBZ Datasheet - Page 2

• Manufacturer Part Number: EVAL-AD5228EBZ
• Description: BOARD EVAL FOR AD5228 DGTL POT
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD5228EBZ

• Main Purpose: Digital Potentiometer
• Utilized Ic / Part: AD5228
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -

AD5228
TABLE OF CONTENTS
Electrical Characteristics ................................................................. 3
Absolute Maximum Ratings ............................................................ 5
Pin Configuration and Function Descriptions ............................. 6
Typical Performance Characteristics ............................................. 7
Theory of Operation ...................................................................... 11
REVISION HISTORY
4/09—Rev. 0 to Rev. A
Changes to Table 2………………………………………………3
4/04—Revision 0: Initial Version
Interface Timing Diagrams ......................................................... 4
ESD Caution .................................................................................. 5
Programming the Digital Potentiometers ............................... 12
Controlling Inputs ...................................................................... 13
Terminal Voltage Operation Range ......................................... 13
Rev. A | Page 2 of 20
Applications ..................................................................................... 15
Outline Dimensions ....................................................................... 18
Power-Up and Power-Down Sequences .................................. 14
Layout and Power Supply Biasing ............................................ 14
Manual Adjustable LED Driver ................................................ 15
Adjustable Current Source for LED Driver ............................ 15
Automatic LCD Panel Backlight Control ................................ 16
Audio Amplifier with Volume Control ................................... 16
Constant Bias with Supply to Retain Resistance Setting ...... 17
Ordering Guide .......................................................................... 18