ADC Single SAR 500ksps 12-bit Serial 8-Pin VSSOP T/R, ADS7834EB/250, Texas Instruments

The ADS7834 is a 12-bit sampling analog-to-digital converter (A/D) complete with sample/hold, internal 2.5V reference, and synchronous serial interface. Typical power dissipation is 11mW at a 500kHz throughput rate. The device can be placed into a power-down mode that reduces dissipation to just 2.5mW. The input range is zero to the reference voltage, and the internal reference can be overdriven by an external voltage. Low power, small size, and high speed make the ADS7834 ideal for battery-operated systems such as wireless communication devices, portable multi-channel data loggers, and spectrum analyzers. The serial interface also provides low-cost isolation for remote data acquisition. The ADS7834 is available in a plastic mini-DIP-8 or an MSOP-8 package and is ensured over the –40°C to +85°C temperature range.

  • 500kHz THROUGHPUT RATE
  • 2.5V INTERNAL REFERENCE
  • LOW POWER: 11mW
  • SINGLE-SUPPLY +5V OPERATION
  • DIFFERENTIAL INPUT
  • SERIAL INTERFACE
  • 12-BITS NO MISSING CODES
  • MINI-DIP-8 AND MSOP-8
  • 0V TO VREF INPUT RANGE
  • APPLICATIONS
    • BATTERY-OPERATED SYSTEMS
    • DIGITAL SIGNAL PROCESSING
    • HIGH-SPEED DATA ACQUISITION
    • WIRELESS COMMUNICATION SYSTEMS
  • Характеристики

    Volt_supply_source

    Single

    Number_of_analog_inputs

    1

    Sampling_rate

    500 ksps

    Volt_reference

    External, Internal

    Digital_supply_support

    No

    Architecture

    SAR

    Resolution

    12 Bit

    Typical_power_dissipation

    11 mW

    Differential_nonlinearity

    1 LSB

    Signal_to_noise_ratio

    72 dB

    Input_type

    Voltage

    Input_signal_type

    Pseudo-Differential

    Input_volt

    2.5 V

    Бренд

    Msl_level

    2

    Country_of_origin

    China

    Eccn

    EAR99

    Htsn

    8542390001

    Lead_finish

    Gold

    Max_power_dissipation

    20 mW

    Max_processing_temp

    260

    Mounting

    Surface Mount

    Operating_temp

    -40 to 85 °C

    Pin_count

    8

    Product_dimensions

    3 x 3 x 0.97 mm

    Schedule_b

    8542390000

    Specifications

    http://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=ADS7834&&fileType=pdf

    Supplier_package

    VSSOP

    Polarity_of_input_volt

    Unipolar

    Operating_supply_volt

    4.75, 5 V, 5.25

    Number_of_adcs

    1

    Digital_interface_type

    Serial (SPI, QSPI)

    Артикул: ADS7834EB/250

    Описание

    The ADS7834 is a 12-bit sampling analog-to-digital converter (A/D) complete with sample/hold, internal 2.5V reference, and synchronous serial interface. Typical power dissipation is 11mW at a 500kHz throughput rate. The device can be placed into a power-down mode that reduces dissipation to just 2.5mW. The input range is zero to the reference voltage, and the internal reference can be overdriven by an external voltage. Low power, small size, and high speed make the ADS7834 ideal for battery-operated systems such as wireless communication devices, portable multi-channel data loggers, and spectrum analyzers. The serial interface also provides low-cost isolation for remote data acquisition. The ADS7834 is available in a plastic mini-DIP-8 or an MSOP-8 package and is ensured over the –40°C to +85°C temperature range.

  • 500kHz THROUGHPUT RATE
  • 2.5V INTERNAL REFERENCE
  • LOW POWER: 11mW
  • SINGLE-SUPPLY +5V OPERATION
  • DIFFERENTIAL INPUT
  • SERIAL INTERFACE
  • 12-BITS NO MISSING CODES
  • MINI-DIP-8 AND MSOP-8
  • 0V TO VREF INPUT RANGE
  • APPLICATIONS
    • BATTERY-OPERATED SYSTEMS
    • DIGITAL SIGNAL PROCESSING
    • HIGH-SPEED DATA ACQUISITION
    • WIRELESS COMMUNICATION SYSTEMS
  • Детали

    Volt_supply_source

    Single

    Number_of_analog_inputs

    1

    Sampling_rate

    500 ksps

    Volt_reference

    External, Internal

    Digital_supply_support

    No

    Architecture

    SAR

    Resolution

    12 Bit

    Typical_power_dissipation

    11 mW

    Differential_nonlinearity

    1 LSB

    Signal_to_noise_ratio

    72 dB

    Input_type

    Voltage

    Input_signal_type

    Pseudo-Differential

    Input_volt

    2.5 V

    Бренд

    Msl_level

    2

    Country_of_origin

    China

    Eccn

    EAR99

    Htsn

    8542390001

    Lead_finish

    Gold

    Max_power_dissipation

    20 mW

    Max_processing_temp

    260

    Mounting

    Surface Mount

    Operating_temp

    -40 to 85 °C

    Pin_count

    8

    Product_dimensions

    3 x 3 x 0.97 mm

    Schedule_b

    8542390000

    Specifications

    http://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=ADS7834&&fileType=pdf

    Supplier_package

    VSSOP

    Polarity_of_input_volt

    Unipolar

    Operating_supply_volt

    4.75, 5 V, 5.25

    Number_of_adcs

    1

    Digital_interface_type

    Serial (SPI, QSPI)