TIPD157 Reference Design

Texas Instruments

Single-Supply: Unipolar: Multiplying DAC Reference Design

Description

This multiplying DAC (MDAC) reference design outputs unipolar voltages from 0 V to 2.5 V. This design does not require dual supplies to realize a unipolar: positive output voltage. This design removes the need for a negative supply rail by applying a bias voltage to the output transimpedance stage.

Features
  • TI Designs - Precision: Verified Design includes Theory: Component Selection: TINA-TI Simulation: PCB Schematic & Layout: Bill of Materials: and Measured Performance.12-bit: 0-2.5 V outputMultiplying DAC with single supply1 LSB INL
Applications
  • Oscilloscopes & digitizers
  • Full authority digital engine control (FADEC)
  • Data acquisition (DAQ)
Product Categories
  • Data converters

Parts

Part Number Name Companion Part
DAC7811 DAC7811 Buy Datasheet
OPA376 OPA376 Buy Datasheet
REF5050 REF5050 Buy Datasheet

Software

Bill Of Materials

Download the bill of materials for TIPD157 Download

Schematic

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Download the schematic for TIPD157

Design File

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Test Data

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Other Documents

Title Updated Type Size (KB)
TIPD157 BOM 16 Feb 2015 PDF 160
TIPD157 Schematic 16 Feb 2015 PDF 206