1-/2-Channel 15 V Digital Potentiometer
AD5260/AD5262
FEATURES FUNCTIONAL BLOCK DIAGRAMS
A 256 positions
AD5260: 1 channel
AD5262: 2 channels (independently programmable)
Potentiometer replacement
20 kΩ, 50 kΩ, 200 kΩ
Low temperature coefficient: 35 ppm/°C
4-wire, SPI-compatible serial data input
5 V to 15 V single-supply; ±5.5 V dual-supply operation
Power on midscale preset AD5260 VDD RDAC
REGISTER VSS
VL
CS POWER-ON
RESET LOGIC PR Mechanical potentiometer replacement
Instrumentation: gain, offset adjustment
Stereo channel audio level control
Programmable voltage-to-current conversion
Programmable filters, delays, time constants
Line impedance matching
Low resolution DAC replacement GND SDO SERIAL INPUT REGISTER 02695-001 8 APPLICATIONS Figure 1. AD5260
A1 W1 B1 A2 W2 B2 SHDN …