AD5243EVAL Analog Devices Inc, AD5243EVAL Datasheet - Page 2

• Manufacturer Part Number: AD5243EVAL
• Description: BOARD EVAL FOR AD5243
• Manufacturer: Analog Devices Inc

Specifications of AD5243EVAL

• Rohs Status: RoHS non-compliant
• Main Purpose: Digital Potentiometer
• Utilized Ic / Part: AD5243
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -

AD5243/AD5248
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Functional Block Diagrams ............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 6
Pin Configurations and Function Descriptions ........................... 7
Typical Performance Characteristics ............................................. 8
Test Circuits ..................................................................................... 12
REVISION HISTORY
4/09—Rev. 0 to Rev. A
Changes to DC Characteristics—Rheostat Mode Parameter and
to DC Characteristics—Potentiometer Divider Mode Parameter,
Table 1 ................................................................................................ 3
Moved Figure 3 ................................................................................. 5
Updated Outline Dimensions ....................................................... 19
Changes to Ordering Guide .......................................................... 19
1/04—Revision 0: Initial Version
Electrical Characteristics: 2.5 kΩ Version ................................. 3
Electrical Characteristics: 10 kΩ, 50 kΩ, and 100 kΩ Versions ... 4
Timing Characteristics: All Versions ......................................... 5
ESD Caution .................................................................................. 6
Rev. A | Page 2 of 20
Theory of Operation ...................................................................... 13
I
Outline Dimensions ....................................................................... 19
2
C Interface .................................................................................... 16
Programming the Variable Resistor and Voltage ................... 13
Programming the Potentiometer Divider ............................... 14
ESD Protection ........................................................................... 14
Terminal Voltage Operating Range ......................................... 14
Power-Up Sequence ................................................................... 14
Layout and Power Supply Bypassing ....................................... 14
Constant Bias to Retain Resistance Setting ............................. 15
Evaluation Board ........................................................................ 15
I
I
Ordering Guide .......................................................................... 19
2
2
C Compatible, 2-Wire Serial Bus .......................................... 16
C Controller Programming .................................................... 18