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Analog Circuit Design Volume Three by John Hamburger, Bob Dobkin

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Chapter 360

12-bit DAC in TSOT-23 includes bidirectional REF pin for connection to op amp or external high precision reference

Kevin Wrenner, Troy Seman and Mark Thoren

Abstract

The LTC2631 and LTC2640, 12-bit digital-to-analog converters in TSOT-23 that include bidirectional REF pin for connection to op amp or external high precision reference, are described.

Keywords

Digital-to-analog converter

12-bit DAC

LTC2631

LTC2640

Introduction

The LTC2630’s combination of a 12-bit DAC and low-drift integrated reference in a tiny SC-70 package has proven popular for a wide variety of applications. Two new DACs, the LTC2631 and LTC2640, take this winning formula and further expand its reach by adding a bidirectional REF pin and an optional ...

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