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ADS7844NB

ADS7844NB

Manufacturer No:

ADS7844NB

Manufacturer:

Texas Instruments

Description:

IC ADC 12BIT SAR 20SSOP

Datasheet:

Datasheet

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ADS7844NB Specifications

  • Type
    Parameter
  • Mounting Type
    Surface Mount
  • Supplier Device Package
    20-SSOP
  • Package / Case
    20-SSOP (0.209", 5.30mm Width)
  • Operating Temperature
    -40°C ~ 85°C
  • Features
    -
  • Voltage - Supply, Digital
    2.7V ~ 3.6V, 5V
  • Voltage - Supply, Analog
    2.7V ~ 3.6V, 5V
  • Reference Type
    External
  • Architecture
    SAR
  • Number of A/D Converters
    1
  • Ratio - S/H:ADC
    1:1
  • Configuration
    MUX-S/H-ADC
  • Data Interface
    SPI
  • Input Type
    Differential, Single Ended
  • Number of Inputs
    4, 8
  • Sampling Rate (Per Second)
    200k
  • Number of Bits
    12
  • Packaging
    Tube
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    -
The ADS7844NB is a 12-bit, 4-channel analog-to-digital converter (ADC) integrated circuit chip. It offers several advantages and can be used in various application scenarios:1. High resolution: The 12-bit resolution of the ADS7844NB allows for precise conversion of analog signals into digital values, providing accurate measurements.2. Multiple channels: With four input channels, the chip can simultaneously convert multiple analog signals, making it suitable for applications that require multi-channel data acquisition.3. Low power consumption: The ADS7844NB is designed to operate with low power consumption, making it suitable for battery-powered devices or applications where power efficiency is crucial.4. Fast conversion speed: The chip supports a high-speed conversion rate, enabling real-time data acquisition and processing in time-sensitive applications.5. SPI interface: The ADS7844NB communicates with the microcontroller or host device using the Serial Peripheral Interface (SPI) protocol, which is widely supported by various microcontrollers and digital systems.6. Wide input voltage range: The chip can handle a wide range of input voltages, allowing it to interface with different types of sensors or analog signals.Application scenarios for the ADS7844NB include:1. Data acquisition systems: The chip can be used in data acquisition systems to convert analog signals from sensors, such as temperature sensors, pressure sensors, or strain gauges, into digital values for further processing or analysis.2. Industrial automation: In industrial automation, the ADS7844NB can be used to monitor and control various analog parameters, such as voltage, current, or temperature, providing accurate measurements for process control or monitoring.3. Medical devices: The high resolution and multi-channel capability of the chip make it suitable for medical devices that require precise measurement of physiological signals, such as ECG (electrocardiogram) or EEG (electroencephalogram) devices.4. Instrumentation and test equipment: The ADS7844NB can be used in instrumentation and test equipment to measure and analyze analog signals, providing accurate and reliable data for testing or calibration purposes.5. Portable devices: Due to its low power consumption and small form factor, the chip can be used in portable devices, such as handheld meters or portable data loggers, where accurate analog-to-digital conversion is required with limited power resources.Overall, the ADS7844NB offers high-resolution, multi-channel ADC capabilities, making it suitable for a wide range of applications that require accurate analog-to-digital conversion and data acquisition.
ADS7844NB Relevant information