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AD7124-4BRUZ-RL7 +BOM

The AD7124-4BRUZ-RL7 is a precision 4-channel 24-bit analog-to-digital converter

  • Hersteller:

    Analog Devices

  • Herstellerteil #:

    AD7124-4BRUZ-RL7

  • Datenblatt:

    AD7124-4BRUZ-RL7 Datenblatt (PDF) pdf-icon

  • Series:

    AD7124-4

  • Mounting Style:

    SMD/SMT

  • Resolution:

    24 bit

  • Number Of Channels:

    4 Channel

AD7124-4BRUZ-RL7 Allgemeine Beschreibung

The AD7124-4BRUZ-RL7 is a versatile analog front end, perfect for high precision measurement applications that require low power consumption and minimal noise interference. With its integrated 24-bit ADC and multiple input configuration options, this device easily accommodates various signal types and amplitudes. Whether you need to interface small amplitude signals directly to the ADC or work with differential inputs, the AD7124-4 has you covered

Hauptmerkmale

  • Three power modes
  • RMS noise
    • Low power: 24 nV rms at 1.17 SPS, gain = 128 (255 μA typical)
    • Mid power: 20 nV rms at 2.34 SPS, gain = 128 (355 μA typical)
    • Full power: 23 nV rms at 9.4 SPS, gain = 128 (930 μA typical)
  • Up to 22 noise free bits in all power modes (gain = 1)
  • Output data rate
    • Full power: 9.38 SPS to 19,200 SPS
    • Mid power: 2.34 SPS to 4800 SPS
    • Low power: 1.17 SPS to 2400 SPS
  • Rail-to-rail analog inputs for gains > 1
  • Simultaneous 50 Hz/60 Hz rejection at 25 SPS (single cycle settling)
  • Diagnostic functions (which aid safe integrity level (SIL) certification
  • Crosspoint multiplexed analog inputs
    • 4 differential/7 pseudo differential inputs
  • Programmable gain (1 to 128)
  • Band gap reference with 10 ppm/°C drift maximum (70 μA)
  • Matched programmable excitation currents
  • Internal clock oscillator
  • On-chip bias voltage generator
  • Low-side power switch
  • General-purpose outputs
  • Multiple filter options
  • Internal temperature sensor
  • Self and system calibration
  • Sensor burnout detection
  • Automatic channel sequencer
  • Per channel configuration
  • Power supply: 2.7 V to 3.6 V and ±1.8 V
  • Independent interface power supply
  • Power-down current: 5 μA maximum
  • Temperature range: −40°C to +125°C
  • 32-lead LFCSP/24-lead TSSOP
  • 3-wire or 4-wire serial interface
    • SPI, QSPI, MICROWIRE, and DSP compatible
    • Schmitt trigger on SCLK
  • ESD: 4 kV

Anwendung

  • Agricultural sensor networks
  • Geological surveying devices
  • Water treatment monitoring

Spezifikationen

Product Category Analog to Digital Converters - ADC Series AD7124-4
Mounting Style SMD/SMT Resolution 24 bit
Number of Channels 4 Channel Interface Type SPI
Input Type Differential/Pseudo-Differential Architecture Sigma-Delta
Analog Supply Voltage 2.9 V to 3.6 V Digital Supply Voltage 1.65 V to 3.6 V
Minimum Operating Temperature - 40 C Maximum Operating Temperature + 125 C
Development Kit EVAL-AD7124-4SDZ Features 3 Power Modes
Number of Converters 1 Converter Output Type Digital
Product Type ADCs - Analog to Digital Converters Reference Type External, Internal
Reference Voltage 2.5 V Shutdown No Shutdown
Factory Pack Quantity 1000 Subcategory Data Converter ICs
Type Low Noise Unit Weight 0.007478 oz

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