AD7891
AD7891 Description
True Bipolar Input, Single Supply, Parallel, 8-Channel, 12-Bit High Speed Data Acquisition System
AD7891 Vendor
Analog Devices
AD7891 Categories
AD7891 Features
  • Fast 12-Bit ADC with 1.6 µs Conversion Time
  • 8 Single-Ended Analog Input Channels
  • Overvoltage Protection on Each Channel
  • Selection of Input Ranges:
    ±5 V, ±10 V for AD7891-1
    0 to +2.5 V, 0 to +5 V, ±2.5 V for AD7891-2
  • Parallel and Serial Interface
  • On-Chip Track/Hold Amplifier
  • On-Chip Reference
  • Single-Supply, Low Power
    Operation (100 mW Max)
  • Power-Down Mode (75 µW Typ)
AD7891 Datasheet and Application Notes
ParameterValue
Res (Bits)12bit
Thruput Rate500KSPS
# of ADC Inputs8
Supply VSingle(+5)
Pwr Diss (max)100mW
InterfacePar, Ser
Ain RangeBip 10V, Bip 2.5V, Bip 5.0V, Uni 2.5V, Uni 5.0V
SNR (dB)70dB
Pkg TypeLCC, QFP
Products related to AD7891
AD7891AP-1   AD7891ACHIPS-1   AD7891ACHIPS-2   

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