Data Sheet
Single-Channel, 64-Position, Push Button, ±8% Resistor Tolerance, Nonvolatile Digital Potentiometer
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...