Data Sheet
I2C-Compatible, 256-Position Digital Potentiometers
AD5241/AD5242
00926-001
FEATURES
256 positions 10 kΩ, 100 kΩ, 1 MΩ Low temperature coefficient: 30 ppm/°C Internal power on midscale preset Single-supply 2.
7 V to 5.
5 V or dual-supply ±2.
7 V for ac or
bipolar operation I2C-compatible interface with readback capability Extra programmable logic outputs Self-contained shutdown feature Extended temperature range: −40°C to +105°C
APPLICATIONS
Multimedia, video, and audio Communications Mechanical potentiometer replacement Instrumentation: gain, offset adjustment Programmable
voltage-to-current conversion Line impedance matching
FUNCTIONAL BLOCK DIAGRAM
A1 W1 B1
O1 O2
SHDN
VDD
...