Click to expand full text
SUMMIT
MICROELECTRONICS, Inc.
SMP9517
Nonvolatile DACPOT™ Electronic Potentiometer With Debounced Push Button Interface
FEATURES
Digitally Controlled Electronic Potentiometer • 7-Bit Digital-to-Analog Converter (DAC) – Independent Reference Inputs – Differential Non-Linearity of ±0.5LSB max – Integral Non-Linearity of ±1LSB max • V OUT Value in EEPROM for Power-On Recall www.DataSheet4U.com – Equivalent to 128-Step Potentiometer • Unity Gain Op Amp Drives up to 1mA • Simple Trimming Adjustment – Debounced Pushbutton Interface • Low Noise Operation • “Clickless” Transitions between DAC Steps • No Mechanical Wear-out Problem – 1,000,000 Stores (typical) – 100 Year Data Retention • Operation from 2.7V to 5.