TIDM-LPBP-SPIPOTENTIOMETER Reference Design

Texas Instruments

256 Wiper Positions Linear-Taper Digital Potentiometer

Description

The TPL0501 is a single channel: linear-taper digital potentiometer with 256 wiper positions. This device can be used as a three-terminal potentiometer or as a two-terminal rheostat. The TPL0501 has an end–to-end resistance of 100kΩ. The internal registers of the TPL0501 can be accessed using a SPI-compatible interface. The TPL0501 has a nominal temperature coefficient of 35ppm/ °C.

Features
  • Works with low cost MSP430 based LaunchPad platform Simple GUI to control EVM EVM can be operated in two different modes Adjustable Voltage reference mode Variable gain mode Board is entirely powered by USB
Applications
Product Categories
  • Arm-based microcontrollers

Parts

Part Number Name Companion Part
LM321 LM321 Buy Datasheet
MSP430G2553 MSP430G2553 Buy Datasheet

Bill Of Materials

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Schematic

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Test Data

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