ADC Single SAR 100ksps 12-bit Serial 24-Pin VQFN EP T/R, ADS8201IRGET, Texas Instruments

The ADS8201 is a low-power, complete on-chip data acquisition system optimized for portable applications that require direct connections, wide dynamic range, and automatic operation with very low power consumption. The device includes a 12-bit, capacitor-based, successive approximation register (SAR) analog-to-digital converter (ADC); a high-performance, continuous-time programmable gain amplifier (PGA); and a fully automatic scan, 8-to-1 multiplexer (mux) with breakout to allow for system design flexibility. Many other features are included to further optimize system operation. Conversion results may be saved in an onboard first-in/first-out (FIFO) buffer and read out at a later time. Each channel has a gain setting that can be loaded automatically when it is selected. To simplify the serial port design, the ADS8201 offers a high-speed, wide-voltage serial interface. The ADS8201 is ideal for sensor applications (for example, bridge sensors, pressure sensors, accelerometers, gyrosensors, temperature sensors, etc.) as used in gaming and navigation. The ADS8201 is available in a 24-lead, 4×4 QFN package, and is specified over the –40°C to +85°C industrial temperature range.

  • Low-Power, Flexible Supply Range:
    • 2.2V to 5.5V Analog Supply
    • 1.32mW (100kHz, +VA = 2.2V, +VD = 2.2V)
    • 4.5mW (100kHz, +VA = 5V, +VD = 5V)
  • Up to 100kSPS Throughput Rate
  • Excellent DC Performance:
    • ±0.5 LSB typ, ±1.5 LSB max INL
    • ±0.5 LSB typ, ±1.0 LSB max DNL
    • ±6 LSB Offset Error at +VA =5V
    • ±0.1%FS Gain Error at +VA = 5V
  • Flexible Analog Inputs:
    • True Differential Input
    • Differential/Unipolar Input Range (0 to VREF)
    • TAG Bit Output
    • Programmable Averaging Function
    • Onboard, Eight Single-Ended/Four Differential Channel Mux:
      • High Input Impedance
      • High-Performance PGA (Gain = 1/2/4/8)
      • PGA Breakout
      • Auto/Manual Channel Select with Gain
      • Auto/Manual Trigger
      • Mixed Type Partial Scan
  • Built-in Hardware Features:
    • On-chip Conversion Clock (CCLK)
    • Hardware/Software Reset
    • Programmable Status/Polarity for BUSY/INT
  • Flexible I/O:
    • SPI-/DSP™-Compatible Serial Interface
    • Separate I/O Supply (2.2V to 5.5V)
    • Onboard 8×1 FIFO Buffer
    • SCLK up to 25MHz (VD = 5V)
  • Multi-Chip Ready and Fully Enabled:
    • Global CONVST (Independent of CS)
  • Power-Down Mode
  • 24-Pin 4×4 QFN Package
  • APPLICATIONS
    • Portable Communications
    • Transducer Interfaces
    • Portable Medical Instruments
    • Data Acquisition Systems
    • GPS Chipsets
  • Характеристики

    Volt_supply_source

    Analog and Digital

    Htsn

    8542390001

    Number_of_adcs

    1

    Operating_supply_volt

    2.2 V, 5.5

    Polarity_of_input_volt

    Unipolar

    Supplier_package

    VQFN EP

    Specifications

    http://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=ADS8201&&fileType=pdf

    Screening_level

    Industrial

    Schedule_b

    8542390000

    Product_dimensions

    4 x 4 x 0.88 mm

    Pin_count

    24

    Operating_temp

    -40 to 85 °C

    Mounting

    Surface Mount

    Max_processing_temp

    260

    Max_power_dissipation

    7.5 mW

    Lead_finish

    Gold

    Eccn

    EAR99

    Number_of_analog_inputs

    8, 4

    Country_of_origin

    United States

    Msl_level

    2

    Бренд

    Input_volt

    5.5 V

    Input_signal_type

    Differential, Single-Ended

    Input_type

    Voltage

    Differential_nonlinearity

    1 LSB

    Typical_power_dissipation

    4.5 mW

    Resolution

    12 Bit

    Architecture

    SAR

    Digital_supply_support

    Yes

    Volt_reference

    External

    Sampling_rate

    100 ksps

    Digital_interface_type

    Serial (SPI)

    Артикул: ADS8201IRGET

    Описание

    The ADS8201 is a low-power, complete on-chip data acquisition system optimized for portable applications that require direct connections, wide dynamic range, and automatic operation with very low power consumption. The device includes a 12-bit, capacitor-based, successive approximation register (SAR) analog-to-digital converter (ADC); a high-performance, continuous-time programmable gain amplifier (PGA); and a fully automatic scan, 8-to-1 multiplexer (mux) with breakout to allow for system design flexibility. Many other features are included to further optimize system operation. Conversion results may be saved in an onboard first-in/first-out (FIFO) buffer and read out at a later time. Each channel has a gain setting that can be loaded automatically when it is selected. To simplify the serial port design, the ADS8201 offers a high-speed, wide-voltage serial interface. The ADS8201 is ideal for sensor applications (for example, bridge sensors, pressure sensors, accelerometers, gyrosensors, temperature sensors, etc.) as used in gaming and navigation. The ADS8201 is available in a 24-lead, 4×4 QFN package, and is specified over the –40°C to +85°C industrial temperature range.

  • Low-Power, Flexible Supply Range:
    • 2.2V to 5.5V Analog Supply
    • 1.32mW (100kHz, +VA = 2.2V, +VD = 2.2V)
    • 4.5mW (100kHz, +VA = 5V, +VD = 5V)
  • Up to 100kSPS Throughput Rate
  • Excellent DC Performance:
    • ±0.5 LSB typ, ±1.5 LSB max INL
    • ±0.5 LSB typ, ±1.0 LSB max DNL
    • ±6 LSB Offset Error at +VA =5V
    • ±0.1%FS Gain Error at +VA = 5V
  • Flexible Analog Inputs:
    • True Differential Input
    • Differential/Unipolar Input Range (0 to VREF)
    • TAG Bit Output
    • Programmable Averaging Function
    • Onboard, Eight Single-Ended/Four Differential Channel Mux:
      • High Input Impedance
      • High-Performance PGA (Gain = 1/2/4/8)
      • PGA Breakout
      • Auto/Manual Channel Select with Gain
      • Auto/Manual Trigger
      • Mixed Type Partial Scan
  • Built-in Hardware Features:
    • On-chip Conversion Clock (CCLK)
    • Hardware/Software Reset
    • Programmable Status/Polarity for BUSY/INT
  • Flexible I/O:
    • SPI-/DSP™-Compatible Serial Interface
    • Separate I/O Supply (2.2V to 5.5V)
    • Onboard 8×1 FIFO Buffer
    • SCLK up to 25MHz (VD = 5V)
  • Multi-Chip Ready and Fully Enabled:
    • Global CONVST (Independent of CS)
  • Power-Down Mode
  • 24-Pin 4×4 QFN Package
  • APPLICATIONS
    • Portable Communications
    • Transducer Interfaces
    • Portable Medical Instruments
    • Data Acquisition Systems
    • GPS Chipsets
  • Детали

    Volt_supply_source

    Analog and Digital

    Htsn

    8542390001

    Number_of_adcs

    1

    Operating_supply_volt

    2.2 V, 5.5

    Polarity_of_input_volt

    Unipolar

    Supplier_package

    VQFN EP

    Specifications

    http://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=ADS8201&&fileType=pdf

    Screening_level

    Industrial

    Schedule_b

    8542390000

    Product_dimensions

    4 x 4 x 0.88 mm

    Pin_count

    24

    Operating_temp

    -40 to 85 °C

    Mounting

    Surface Mount

    Max_processing_temp

    260

    Max_power_dissipation

    7.5 mW

    Lead_finish

    Gold

    Eccn

    EAR99

    Number_of_analog_inputs

    8, 4

    Country_of_origin

    United States

    Msl_level

    2

    Бренд

    Input_volt

    5.5 V

    Input_signal_type

    Differential, Single-Ended

    Input_type

    Voltage

    Differential_nonlinearity

    1 LSB

    Typical_power_dissipation

    4.5 mW

    Resolution

    12 Bit

    Architecture

    SAR

    Digital_supply_support

    Yes

    Volt_reference

    External

    Sampling_rate

    100 ksps

    Digital_interface_type

    Serial (SPI)