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ADI AD5941BCPZ-RL7RoHS

Manufacturer
ADI
MPN
AD5941BCPZ-RL7
LCSC Part #
C650309
Packaging
LFCSP-48
Customer #
Key Attributes
High-precision, low-power analog front end (AFE)
Datasheetpdf iconADI AD5941BCPZ-RL7
In-Stock: 298
298 In stock, ships now
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QtyUnit PriceTotal Amount
1+$ 13.0655$ 13.07
10+$ 12.4943$ 124.94
30+$ 10.7938$ 323.81
100+$ 9.9289$ 992.89
Standard Packaging750/Full Reel
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Data Acquisition/Analog Front End (AFE)
ManufacturerADI
PackagingLFCSP-48
Clock Frequency16MHz;32MHz
Voltage Reference Value1.82V
InterfaceSPI
Gain Drift-
Resolution(Bits)400kHz;16
S/N Ratio80dB
Quiescent Current (Iq)6.5uA
Integral non - linearity2LSB
Voltage - Supply2.8V~3.6V
FunctionProgrammable gain;Multiplexers;Input buffering;Internal reference source;Power-on reset
Operating Temperature-40℃~+85℃
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging750
Sales UnitPiece

Features

AI Translation
  • Analog Input:
    • 16-bit ADC with 800 kSPS and 1.6 MSPS options
    • Voltage, current, and impedance measurement capability
    • Internal and external current and voltage channels
    • Ultralow leakage switch matrix and input multiplexer
    • Input buffer and programmable gain amplifier
  • Voltage DAC:
    • Dual-output voltage DAC, output range 0.2 V to 2.4 V
    • 12-bit VBIAS0 output for potentiostat biasing
    • 6-bit VZERO0 output for TIA biasing
    • Ultralow power: 1 µA
    • 1 high-speed 12-bit DAC
    • HSDAC output range: ±607 mV
    • Programmable gain amplifier at HSDAC output, gain settings of 2 and 0.05
  • Amplifiers, Accelerators, and Reference:
    • 1 low-power, low-noise potentiostat amplifier for potentiostat biasing in electrochemical sensing
    • 1 low-noise, low-power TIA for sensor current output measurement
    • Range: 50 pA to 3 mA
    • Programmable load and gain resistors for sensor output
  • Analog Hardware Accelerator:
    • Digital waveform generator
    • Receive filter
    • Complex impedance measurement (DFT) engine
    • 1 high-speed TIA for wideband input signals from 0.015 Hz to 200 kHz
    • Digital waveform generator for sinusoidal and trapezoidal waveform generation
    • 2.5 V and 1.82 V internal reference voltage sources
  • System-Level Power Saving:
    • Fast power-up and power-down analog blocks for duty cycle control
    • Programmable AFE sequencer to minimize host controller workload
    • 6 kB SRAM for preprogrammed AFE sequences
    • Ultralow power potentiostat channel: 6.5 µA current consumption when powered up with all other blocks in sleep mode
  • Intelligent Sensor Synchronization and Data Acquisition:
    • Precise periodic control of sensor measurements
    • Sequencer-controlled GPIO
  • On-Chip Peripherals:
    • SPI serial I/O
    • Wakeup timer
    • Interrupt controller
  • Power Supply:
    • 2.8 V to 3.6 V supply
    • 1.82 V I/O compatible
    • Power-on reset
    • Sleep mode with low-power DAC and potentiostat amplifier powered up to maintain sensor bias
  • Package and Temperature Range:
    • AD5940: 3.6 mm × 4.2 mm, 56-ball WLCSP
    • AD5941: 7 mm × 7 mm, 48-lead LFCSP
    • AD5940 and AD5941 fully specified over −40°C to +85°C operating temperature range
    • AD5941W fully specified over −40°C to +105°C operating temperature range
    • AEC-Q100 qualified for automotive applications

Applications

AI Translation
  • Electrochemical measurement
  • Electrochemical gas sensor measurement
  • Potentiostat/Amperometry/Voltammetry/Cyclic voltammetry
  • Bioimpedance applications
  • Skin impedance
  • Body impedance
  • Continuous glucose monitoring
  • Battery impedance