Datasheet Summary
Single Channel, 128-/256-Position, I2C/SPI, Nonvolatile Digital Potentiometer
Data Sheet
Features
10 kΩ and 100 kΩ resistance options Resistor tolerance: 8% maximum Wiper current: ±6 mA Low temperature coefficient: 35 ppm/°C Wide bandwidth: 3 MHz Fast start-up time < 75 µs Linear gain setting mode Single- and dual-supply operation Independent logic supply: 1.8 V to 5.5 V Wide operating temperature:
- 40°C to +125°C 3 mm × 3 mm LFCSP package 4 kV ESD protection
VLOGIC
AD5121/AD5141
FUNCTIONAL BLOCK DIAGRAM
VDD INDEP
POWER-ON RESET
AD5121/ AD5141
RESET DIS SCLK/SCL SDI/SDA SYNC/ADDR0 SDO/ADDR1 SERIAL INTERFACE 7/8
RDAC INPUT REGISTER
EEPROM MEMORY
APPLICATIONS
Portable...