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ADI AD4131-8BCBZ-RL7RoHS

Manufacturer
ADI
MPN
AD4131-8BCBZ-RL7
LCSC Part #
C19272628
Packaging
WLCSP-35(2.7x3.6)
Customer #
Key Attributes
Ultra-Low Power, 16-Bit Sigma-Delta ADC with Integrated PGA
Datasheetpdf iconADI AD4131-8BCBZ-RL7
In-Stock: 15
15 In stock, ships now
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QtyUnit PriceTotal Amount
1+$ 12.556$ 11.4260$ 11.43
10+$ 12.1536$ 11.0598$ 110.60
Standard Packaging1500/Full Reel
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Data Acquisition/Analog to Digital Converters (ADC)
ManufacturerADI
PackagingWLCSP-35(2.7x3.6)
Operating Temperature-40℃~+125℃
InterfaceSPI
Quiescent Current (Iq)100nA
Voltage - Supply1.71V~3.6V
Number of Channels8
Integral non - linearity-
Clock/OscillatorBuilt-in
Clock Frequency76.8kHz
FeaturesBipolar power supply;Built-in temperature sensor;Auto calibration;Multiplexers;Integrated modulator;Built-in digital filter
Voltage ReferenceBuilt-in
Resolution(Bits)16;2.4kHz
S/N Ratio-
ADC architectureSigma-Delta
Programmable GainSupport
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging1500
Sales UnitPiece

Features

AI Translation
  • Ultra-low current consumption (typical)
  • 32 µA: continuous conversion mode (gain = 128)
  • 5 µA: duty cycling mode (ratio 1/16)
  • 0.5 µA: standby mode
  • 0.1 µA: power-down mode
  • Built-in features for system level power savings
  • Current saving duty cycle ratio: 1/4 or 1/16
  • Single supply as low as 1.71 V increasing battery length
  • RMS noise: 25 nV rms at 1.17 SPS (gain = 128) = 48 nV/√Hz
  • Up to 16 noise free bits (gain = 1)
  • Output data rate: 1.17 SPS to 2.4 kSPS
  • Operates from 1.71 V to 3.6 V single supply or ±1.8 V split supplies
  • Band gap reference with 15 ppm/°C maximum drift
  • PGA with rail-to-rail analog input
  • Adaptable sensor interfacing functionality
  • Matched programmable excitation currents for RTDs
  • On-chip bias voltage generator for thermocouples
  • Low-side power switch for bridge transducers
  • Sensor open wire detection
  • Internal temperature sensor and oscillator
  • Self and system calibration
  • Flexible filter
  • Simultaneous 50 Hz/60 Hz rejection (on selected filter options)
  • General-purpose outputs
  • Diagnostic functionality
  • Crosspoint multiplexed inputs
  • 8 differential/16 pseudodifferential inputs
  • 5 MHz SPI (3-wire or 4-wire)
  • Available in 35-ball, 2.7 mm × 3.56 mm WLCSP and 32-lead, 5 mm × 5 mm LFCSP
  • Temperature range: -40°C to +105°C (WLCSP), -40°C to +125°C (LFCSP)
  • AD4131-8 LFCSP pin compatible with AD7124-8 LFCSP

Applications

AI Translation
  • Smart transmitters
  • Wireless battery and harvester powered sensor nodes
  • Portable instrumentation
  • Temperature measurement: thermocouple, RTD, thermistors
  • Pressure measurement: bridge transducers
  • Healthcare and wearables