AD5263

Data Sheet Quad, 15 V, 256-Position, Digital Potentiometer with Pin-Selectable SPI/I2C AD5263 03142-001 FEATURES 256-position, 4-channel End-to-end resistance 20 kΩ, 50 kΩ, 200 kΩ Pin-selectable SPI®- or I2C®-compatible interface Power-on preset to midscale Two package address decode pins AD0 and AD1 Rheostat mode temperature coefficient 30 ppm/°C Voltage divider temperature coefficient 5 ppm/°C Wide operating temperature range –40°C to +125°C 10 V to 15 V single supply; ±5 V dual supply APPLICATIONS Mechanical potentiometer replacement Optical network adjustment Instrumentation: gain, offset adjustment Stereo channel audio level control Automotive electronics adjustment Programmable power supply Programmable filters, delays, time constants Line impedance matching Low resolution DAC/trimmer replacement Base station power amp biasing Sensor calibration VDD VSS SHDN RES/AD1 FUNCTIONAL BLOCK DIAGRAM A1 W1 B1 A2 W2 B2 A3 W3 B3 A4 W4 B4 RDAC 1 REGISTER RDAC 2 REGISTER ...