Intersil presents World’s Lowest Operating Voltage DCP
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Intersil offers the widest selection of low-to-high resolution digital potentiometers in single dual and quad configurations. Available in both linear and non-linear tapers, these digital potentiometers replace mechanical potentiometers and trim resistors in applications where digital control allows microprocessor interfacing and extended functionality.
Digital Potentiometers – Also known as: Digitally Controlled Potentiometer, DCP, RDAC, Variable Resistor, Voltage Divider, Digital Pot, Digital Potentiometer
This device fits into Medical applications as follows:
- Adjust backlight control, contrast control
- Used to adjust sensor front-ends or gain compensation
ISL233x5/4x5 256 Tap Volatile DCP family Features
- VCC = 1.7V to 5.5V; VBUS= 1.2V to 5.5V
- ISL223x5 = I2C; ISL224x5 = SPI
- “x” = Single, Dual and Quad Options
- RTOTAL= 10kOhm, 50kOhm, or 100kOhm
Feature | Benefit |
|---|---|
Integrated level shifter | Allows digital bus to be powered by 1.2V uC directly, with no additional components |
Low voltage | Power directly from battery down to 1.7V |
Tiny uTQFN package | Fits into small portable devices |
MSOP package | Option for easy handling and design-in |
Daisy chain capable | Use multiple devices with 1 set of GPIO pins |
Applications
- Patient Monitors, ECG, Chemical analyzers, etc.
- General purpose product used for adjustment – Industrial, Consumer, Instrumentation