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AD7711

AD7711 Manufacturer

Analog Devices

AD7711 Description

CMOS, 24-Bit Sigma-Delta, Signal Conditioning ADC with Matched RTD Excitation Currents

AD7711 Categories

24-Bit A/D Converters

AD7711 Datasheet (PDF)

AD7711: LC2MOS Signal Conditioning ADC with RTD Excitation Currents Data Sheet

AD7711 Price & Availability


Check AD7711 Price & Availability at Canics

AD7711 Features

  • Charge-Balancing ADC

    - 24 Bits, No Missing Codes

    - ±0.0015% Nonlinearity
  • 2-Channel Programmable Gain Front End

    - Gains from 1 to 128

    - 1 Differential Input

    - 1 Single-Ended Input
  • Low-Pass Filter with Programmable Filter Cutoffs
  • Ability to Read/Write Calibration

    Coefficients
  • RTD Excitation Current Sources
  • Bidirectional Microcontroller

    Serial Interface
  • Internal/External Reference Option
  • Single- or Dual-Supply Operation
  • Low Power (25 mW typ) with

    Power-Down Mode (7 mW typ)

AD7711 Parameters

Res (Bits)24bit
Thruput Rate1.028KSPS
# of ADC Inputs2
Supply VDual(+5, -5), Multi(±5, +5 logic), Single(+5)
Pwr Diss (max)53mW
InterfaceSer
Ain RangeBip (Vref)/(PGA Gain), Uni (Vref)/(PGA Gain)
SNR (dB)131dB
Pkg TypeDIP, SOIC
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