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Datasheet Analog Devices AD7771

Manufacturer:Analog Devices

8-Channel, 24-Bit, Simultaneous Sampling ADC


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    AD7771: 8-Channel, 24-Bit Simultaneous Sampling ADCs Data Sheet (Rev. 0)
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    8-Channel, 24-Bit,
    Simultaneous Sampling ADC
    AD7771 Data Sheet
    8-channel, 24-bit simultaneous sampling ADC
    Single-ended or true differential inputs
    PGA per channel (gains of 1, 2, 4, and 8)
    Low dc input current
    В±4 nA (differential)/В±8 nA (single-ended)
    Up to 128 kSPS ODR per channel
    Programmable ODRs and bandwidth
    SRC for coherent sampling
    Sampling rate resolution up to 15.2 Г— 10-6 SPS
    Low latency sinc3 and sinc5 filter paths
    Adjustable phase synchronization
    Internal 2.5 V reference
    Two power modes
    High resolution mode
    Low power mode
    Optimizes power dissipation and performance
    Low resolution SAR ADC for system and chip diagnostics
    Power supply
    Bipolar (В±1.65 V) or unipolar (3.3 V) supplies ...



Lifecycle StatusProduction (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)


Package64 ld LFCSP (9x9mm, 7.6mm exposed pad)64 ld LFCSP (9x9mm, 7.6mm exposed pad)
Package CodeCP-64-15CP-64-15


Bits, bits2424
Number of Channels88
Device ArchitectureSigma-DeltaSigma-Delta
INL in LSB(typ), LSBs1.51.5
Input TypeDifferential, Pseudo Differential, Single-EndedDifferential, Pseudo Differential, Single-Ended
Operating Temperature Range, °C-40 to 125-40 to 125
Output Data FormatSPISPI
Power(typ), W133m133m
Sample Rate(max), SPS128k128k
Vref SourceExternal, InternalExternal, Internal

Eco Plan


Manufacturer's Classification

  • A/D Converters > Simultaneous Sampling A/D Converters

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