ADC Single SAR 1Msps 16-bit Parallel 48-Pin VQFN EP T/R, ADS8471IBRGZT, Texas Instruments

The ADS8471 is an 16-bit, 1-MSPS A/D converter with an internal 4.096-V reference and a pseudo-bipolar, unipolar input. The device includes a 16-bit capacitor-based SAR A/D converter with inherent sample and hold. The ADS8471 offers a full 16-bit interface or an 8-bit bus option using two read cycles. The ADS8471 is available in a 48-lead 7×7 QFN package and is characterized over the industrial –40°C to 85°C temperature range.

  • 0 to 1 MSPS Sampling Rate
  • ±0.7 LSB Typ, ±1 LSB Max INL
  • ±0.4 LSB Typ, ±0.75 LSB Max DNL
  • 16-Bit NMC Ensured Over Temperature
  • ±0.1 mV Offset Error
  • ±0.15 ppm/°C Offset Error Drift
  • ±0.015% FSR Gain Error
  • ±0.7 ppm/°C Gain Error Drift
  • 93 dB SNR, –110dB THD, 112dB SFDR
  • Zero Latency
  • Low Power: 220 mW at 1 MSPS
  • Unipolar Input Range: 0 V to Vref
  • Onboard Reference
  • Onboard Reference Buffer
  • High-Speed Parallel Interface
  • Wide Digital Supply 2.7 V ~ 5.25 V
  • 8-/16-Bit Bus Transfer
  • 48-Pin 7×7 QFN Package
  • APPLICATIONS
    • Medical Instruments
    • Optical Networking
    • Transducer Interface
    • High Accuracy Data Acquisition Systems
    • Magnetometers
  • Характеристики

    Volt_supply_source

    Single

    Msl_level

    2

    Sampling_rate

    1 Msps

    Volt_reference

    External, Internal

    Digital_supply_support

    No

    Architecture

    SAR

    Resolution

    16 Bit

    Typical_power_dissipation

    220 mW

    Differential_nonlinearity

    0.75 LSB

    Signal_to_noise_ratio

    93 dB

    Input_type

    Voltage

    Input_signal_type

    Pseudo-Differential

    Input_volt

    4.096 V

    Бренд

    Number_of_analog_inputs

    1

    Eccn

    EAR99

    Country_of_origin

    United States

    Htsn

    8542390001

    Lead_finish

    Gold

    Mounting

    Surface Mount

    Operating_temp

    -40 to 85 °C

    Pin_count

    48

    Product_dimensions

    7 x 7 x 0.9 mm

    Schedule_b

    8542390000

    Screening_level

    Industrial

    Specifications

    http://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=ADS8471&&fileType=pdf

    Polarity_of_input_volt

    Unipolar

    Operating_supply_volt

    4.75, 5 V, 5.25

    Number_of_adcs

    1

    Digital_interface_type

    Parallel

    SKU: ADS8471IBRGZT

    Description

    The ADS8471 is an 16-bit, 1-MSPS A/D converter with an internal 4.096-V reference and a pseudo-bipolar, unipolar input. The device includes a 16-bit capacitor-based SAR A/D converter with inherent sample and hold. The ADS8471 offers a full 16-bit interface or an 8-bit bus option using two read cycles. The ADS8471 is available in a 48-lead 7×7 QFN package and is characterized over the industrial –40°C to 85°C temperature range.

  • 0 to 1 MSPS Sampling Rate
  • ±0.7 LSB Typ, ±1 LSB Max INL
  • ±0.4 LSB Typ, ±0.75 LSB Max DNL
  • 16-Bit NMC Ensured Over Temperature
  • ±0.1 mV Offset Error
  • ±0.15 ppm/°C Offset Error Drift
  • ±0.015% FSR Gain Error
  • ±0.7 ppm/°C Gain Error Drift
  • 93 dB SNR, –110dB THD, 112dB SFDR
  • Zero Latency
  • Low Power: 220 mW at 1 MSPS
  • Unipolar Input Range: 0 V to Vref
  • Onboard Reference
  • Onboard Reference Buffer
  • High-Speed Parallel Interface
  • Wide Digital Supply 2.7 V ~ 5.25 V
  • 8-/16-Bit Bus Transfer
  • 48-Pin 7×7 QFN Package
  • APPLICATIONS
    • Medical Instruments
    • Optical Networking
    • Transducer Interface
    • High Accuracy Data Acquisition Systems
    • Magnetometers
  • Additional information

    Volt_supply_source

    Single

    Msl_level

    2

    Sampling_rate

    1 Msps

    Volt_reference

    External, Internal

    Digital_supply_support

    No

    Architecture

    SAR

    Resolution

    16 Bit

    Typical_power_dissipation

    220 mW

    Differential_nonlinearity

    0.75 LSB

    Signal_to_noise_ratio

    93 dB

    Input_type

    Voltage

    Input_signal_type

    Pseudo-Differential

    Input_volt

    4.096 V

    Бренд

    Number_of_analog_inputs

    1

    Eccn

    EAR99

    Country_of_origin

    United States

    Htsn

    8542390001

    Lead_finish

    Gold

    Mounting

    Surface Mount

    Operating_temp

    -40 to 85 °C

    Pin_count

    48

    Product_dimensions

    7 x 7 x 0.9 mm

    Schedule_b

    8542390000

    Screening_level

    Industrial

    Specifications

    http://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=ADS8471&&fileType=pdf

    Polarity_of_input_volt

    Unipolar

    Operating_supply_volt

    4.75, 5 V, 5.25

    Number_of_adcs

    1

    Digital_interface_type

    Parallel