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AD7678

AD7678 Manufacturer

Analog Devices

AD7678 Description

18-Bit,100 kSPS PulSAR® A/D Converter

AD7678 Categories

18-Bit A/D Converters

AD7678 Datasheet (PDF)

AD7678: 18-Bit, 2.5 LSB INL, 100 kSPS SAR ADC Data Sheet

AD7678 Price & Availability


Check AD7678 Price & Availability at Canics

AD7678 Features

  • 18 Bits Resolution with No Missing Codes
  • No Pipeline Delay (SAR architecture)
  • Differential Input Range: 5 V
  • Throughput: 100 kSPS
  • INL: ±2.5 LSB Max (±9.5 ppm of Full-Scale)
  • Dynamic Range : 102 dB Typ
  • S/(N+D): 100 dB Typ @ 10 kHz
  • THD: ?115 dB Typ @ 10 kHz
  • Parallel (18, 16 or 8 bits bus) and

    Serial 5 V/3 V Interface
  • On-board Reference Buffer
  • Single 5 V Supply Operation
  • Power Dissipation:

    - 15 mW @ 100 kSPS

    - 20 mW Typ with internal buffer

AD7678 Parameters

Res (Bits)18bit
Thruput Rate100KSPS
# of ADC Inputs1
Supply VSingle(+5)
Pwr Diss (max)26mW
InterfaceByte, Par, Ser, SPI
Ain Range(2Vref) p-p, 4 V p-p
SNR (dB)101dB
Pkg TypeCSP, QFP
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