Datasheet
Table Of Contents
- Features
- Applications
- Functional Block Diagram
- General Description
- Revision History
- Specifications
- Absolute Maximum Ratings
- Pin Configuration and Function Descriptions
- Typical Performance Characteristics
- Test Circuits
- I2C Interface
- Theory of Operation
- Programming the Variable Resistor
- Programming the Potentiometer Divider
- I2C-Compatible 2-Wire Serial Bus
- Level Shifting for Bidirectional Interface
- ESD Protection
- Terminal Voltage Operating Range
- Maximum Operating Current
- Power-Up Sequence
- Layout and Power Supply Bypassing
- Constant Bias to Retain Resistance Setting
- Outline Dimensions

Data Sheet AD5247
Rev. F | Page 7 of 20
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
V
DD
1
GND
2
SCL
3
A
6
W
5
SDA
4
AD5247
TOP VIEW
(Not to Scale
)
03876-043
Figure 3. Pin Configuration
Table 5. Pin Function Descriptions
Pin No. Mnemonic Description
1 V
DD
Positive Power Supply.
2 GND Digital Ground and B Termination Voltage.
3 SCL Serial Clock Input; Positive Edge Triggered.
4
SDA
Serial Data Input/Output.
5 W Terminal W.
6 A Terminal A.