ADC Single SAR 100ksps 16-bit Serial 8-Pin VSSOP T/R, ADS8321EB/250, Texas Instruments

The ADS8321 is a 16-bit sampling analog-to-digital converter (ADC) with tested specifications over a 4.75V to 5.25V supply range. It requires very little power even when operating at the full 100kHz data rate. At lower data rates, the high speed of the device enables it to spend most of its time in the power-down mode—the average power dissipation is less than 1mW at 10kHz data rate. The ADS8321 also features a synchronous serial (SPI/SSI compatible) interface, and a differential input. The reference voltage can be set to any level within the range of 500mV to VCC/2. Ultra-low power and small size make the ADS8321 ideal for portable and battery-operated systems. It is also a perfect fit for remote data acquisition modules, simultaneous multi-channel systems, and isolated data acquisition. The ADS8321 is available in an MSOP-8 package.

  • BIPOLAR INPUT RANGE
  • 100kHz SAMPLING RATE
  • MICRO POWER:
  • 4.5mW at 100kHz
  • 1mW at 10kHz
  • POWER DOWN: 3&mirco;A max
  • MSOP-8 PACKAGE
  • PIN-COMPATIBLE TO ADS7816 AND ADS7822
  • SERIAL (SPI/SSI) INTERFACE
  • APPLICATIONS
    • BATTERY OPERATED SYSTEMS
    • REMOTE DATA ACQUISITION
    • ISOLATED DATA ACQUISITION
    • SIMULTANEOUS SAMPLING, MULTI-CHANNEL SYSTEMS
    • INDUSTRIAL CONTROLS
    • ROBOTICS
    • VIBRATION ANALYSIS
  • Характеристики

    Volt_supply_source

    Single

    Number_of_analog_inputs

    1

    Sampling_rate

    100 ksps

    Volt_reference

    External

    Digital_supply_support

    No

    Architecture

    SAR

    Resolution

    16 Bit

    Typical_power_dissipation

    5.5 mW

    Differential_nonlinearity

    2 LSB

    Signal_to_noise_ratio

    87 dB

    Input_type

    Voltage

    Input_signal_type

    Differential, Single-Ended

    Input_volt

    ±2.5 V

    Бренд

    Msl_level

    2

    Country_of_origin

    China

    Eccn

    EAR99

    Htsn

    8542390001

    Lead_finish

    Gold

    Mounting

    Surface Mount

    Operating_temp

    -40 to 85 °C

    Pin_count

    8

    Product_dimensions

    3 x 3 x 0.97 mm

    Schedule_b

    8472909002

    Specifications

    http://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=ADS8321&&fileType=pdf

    Polarity_of_input_volt

    Bipolar

    Operating_supply_volt

    4.75, 5 V, 5.25

    Number_of_adcs

    1

    Digital_interface_type

    Serial (3-Wire, SPI)

    SKU: ADS8321EB/250

    Description

    The ADS8321 is a 16-bit sampling analog-to-digital converter (ADC) with tested specifications over a 4.75V to 5.25V supply range. It requires very little power even when operating at the full 100kHz data rate. At lower data rates, the high speed of the device enables it to spend most of its time in the power-down mode—the average power dissipation is less than 1mW at 10kHz data rate. The ADS8321 also features a synchronous serial (SPI/SSI compatible) interface, and a differential input. The reference voltage can be set to any level within the range of 500mV to VCC/2. Ultra-low power and small size make the ADS8321 ideal for portable and battery-operated systems. It is also a perfect fit for remote data acquisition modules, simultaneous multi-channel systems, and isolated data acquisition. The ADS8321 is available in an MSOP-8 package.

  • BIPOLAR INPUT RANGE
  • 100kHz SAMPLING RATE
  • MICRO POWER:
  • 4.5mW at 100kHz
  • 1mW at 10kHz
  • POWER DOWN: 3&mirco;A max
  • MSOP-8 PACKAGE
  • PIN-COMPATIBLE TO ADS7816 AND ADS7822
  • SERIAL (SPI/SSI) INTERFACE
  • APPLICATIONS
    • BATTERY OPERATED SYSTEMS
    • REMOTE DATA ACQUISITION
    • ISOLATED DATA ACQUISITION
    • SIMULTANEOUS SAMPLING, MULTI-CHANNEL SYSTEMS
    • INDUSTRIAL CONTROLS
    • ROBOTICS
    • VIBRATION ANALYSIS
  • Additional information

    Volt_supply_source

    Single

    Number_of_analog_inputs

    1

    Sampling_rate

    100 ksps

    Volt_reference

    External

    Digital_supply_support

    No

    Architecture

    SAR

    Resolution

    16 Bit

    Typical_power_dissipation

    5.5 mW

    Differential_nonlinearity

    2 LSB

    Signal_to_noise_ratio

    87 dB

    Input_type

    Voltage

    Input_signal_type

    Differential, Single-Ended

    Input_volt

    ±2.5 V

    Бренд

    Msl_level

    2

    Country_of_origin

    China

    Eccn

    EAR99

    Htsn

    8542390001

    Lead_finish

    Gold

    Mounting

    Surface Mount

    Operating_temp

    -40 to 85 °C

    Pin_count

    8

    Product_dimensions

    3 x 3 x 0.97 mm

    Schedule_b

    8472909002

    Specifications

    http://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=ADS8321&&fileType=pdf

    Polarity_of_input_volt

    Bipolar

    Operating_supply_volt

    4.75, 5 V, 5.25

    Number_of_adcs

    1

    Digital_interface_type

    Serial (3-Wire, SPI)