AD5116

Data Sheet Single-Channel, 64-Position, Push Button, ±8% Resistor Tolerance, Nonvolatile Digital Potentiometer AD5116 09657-001 FEATURES Nominal resistor tolerance error: ±8% maximum Wiper current: ±6 mA Rheostat mode temperature coefficient: 35 ppm/°C Low power consumption: 2.5 µA max @ 2.7 V and 125°C Wide bandwidth: 4 MHz (5 kΩ option) Power-on EEPROM refresh time < 50 μs 50-year typical data retention at 125°C 1 million write cycles 2.3 V to 5.5 V supply operation Built-in adaptive debouncer Wide operating temperature: −40°C to +125°C Thin, 2 mm × 2 mm × 0.55 mm 8-lead LFCSP package APPLICATIONS Mechanical potentiometer replacement Portable electronics level adjustment Audio volume control Low resolution DAC LCD panel brightness and contrast control Programmable voltage to current conversion Programmable filters, delays, time constants Feedback resistor programmable power supply Sensor calibration FUNCTIONAL BLOCK DIAGRAM VDD DATA CONTROL EEPROM LOGIC BLOCK DATA RDAC REGISTER VDD ASE PU ADAPTIVE PD DEBOUNCER A W B AD5116 GND Figure 1. Table 1. NVM ±8% Resistance Tolerance Family Model Resistance (kΩ) Position Interface AD5110 10, 80 128 I2C AD5111 10, 80 128 Up/down AD5112 5, 10, 80 64 I2C AD5113 5, 10, 80 64 Up/down AD5116 5, 10, 80 64 Push button AD5114 10, 80 32 I2C AD5115 10, 80 32 Up/down GENERAL DESCRIPTION The AD5116 provides a nonvolatile digital potentiometer solution for 64-position adjustment applications, offering guaranteed...