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Analog Circuit Design Volume Three by John Hamburger, Bob Dobkin

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Chapter 346

High accuracy differential to single-ended converter for ±5V supplies

Differential to single-ended converter has very high uncalibrated accuracy and low offset and drift

Kevin R. Hoskins and Derek V. Redmayne

Abstract

The LTC2400, a high accuracy differential to single-ended converter for ±5V supplies, is described.

Keywords

Differential to single-ended converter

LTC2400

Introduction

The circuit in Figure 346.1 is ideal for low level differential signals in applications that have a ±5V supply and need high accuracy without calibration. The circuit achieves 19.6-bit resolution and 18.1-bit accuracy. These and other specifications are summarized in Table 346.1.

Table 346.1

Performance Specifications for Figure 346.1’s Circuit. ...

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