ADC Dual SAR 500ksps 12-bit Parallel 32-Pin TQFP T/R, ADS7862YB/250, Texas Instruments

The ADS7862 is a dual 12-bit, 500kHz analog-to-digital converter (A/D) with 4 fully differential input channels grouped into two pairs for high speed simultaneous signal acquisition. Inputs to the sample-and-hold amplifiers are fully differential and are maintained differential to the input of the A/D converter. This provides excellent common-mode rejection of 80dB at 50kHz, which is important in high noise environments. The ADS7862 offers parallel interface and control inputs to minimize software overhead. The output data for each channel is available as a 12-bit word. The ADS7862 is offered in an TQFP-32 package and is fully specified over the –40°C to +85°C operating range.

  • 4 INPUT CHANNELS
  • FULLY DIFFERENTIAL INPUTS
  • 2 µs TOTAL THROUGHPUT PER CHANNEL
  • GUARANTEED NO MISSING CODES
  • PARALLEL INTERFACE
  • 1MHz EFFECTIVE SAMPLING RATE
  • LOW POWER:40mW
  • APPLICATIONS
    • MOTOR CONTROL
    • MULTI-AXIS POSITIONING SYSTEMS
    • 3-PHASE POWER CONTROL
  • Характеристики

    Volt_supply_source

    Analog and Digital

    Number_of_analog_inputs

    4

    Sampling_rate

    500 ksps

    Volt_reference

    External, Internal

    Digital_supply_support

    Yes

    Architecture

    SAR

    Resolution

    12 Bit

    Typical_power_dissipation

    25 mW

    Differential_nonlinearity

    1 LSB

    Signal_to_noise_ratio

    71 dB

    Input_type

    Voltage

    Input_signal_type

    Differential, Single-Ended

    Input_volt

    ±2.5 V

    Бренд

    Msl_level

    3

    Country_of_origin

    United States

    Eccn

    EAR99

    Htsn

    8542390001

    Lead_finish

    Gold

    Max_power_dissipation

    40 mW

    Max_processing_temp

    260

    Mounting

    Surface Mount

    Operating_temp

    -40 to 85 °C

    Pin_count

    32

    Product_dimensions

    5 x 5 x 1 mm

    Schedule_b

    8542390000

    Specifications

    http://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=ADS7862&&fileType=pdf

    Supplier_package

    TQFP

    Polarity_of_input_volt

    Bipolar

    Operating_supply_volt

    4.75, 5 V, 5.25

    Number_of_adcs

    2

    Digital_interface_type

    Parallel

    Артикул: ADS7862YB/250

    Описание

    The ADS7862 is a dual 12-bit, 500kHz analog-to-digital converter (A/D) with 4 fully differential input channels grouped into two pairs for high speed simultaneous signal acquisition. Inputs to the sample-and-hold amplifiers are fully differential and are maintained differential to the input of the A/D converter. This provides excellent common-mode rejection of 80dB at 50kHz, which is important in high noise environments. The ADS7862 offers parallel interface and control inputs to minimize software overhead. The output data for each channel is available as a 12-bit word. The ADS7862 is offered in an TQFP-32 package and is fully specified over the –40°C to +85°C operating range.

  • 4 INPUT CHANNELS
  • FULLY DIFFERENTIAL INPUTS
  • 2 µs TOTAL THROUGHPUT PER CHANNEL
  • GUARANTEED NO MISSING CODES
  • PARALLEL INTERFACE
  • 1MHz EFFECTIVE SAMPLING RATE
  • LOW POWER:40mW
  • APPLICATIONS
    • MOTOR CONTROL
    • MULTI-AXIS POSITIONING SYSTEMS
    • 3-PHASE POWER CONTROL
  • Детали

    Volt_supply_source

    Analog and Digital

    Number_of_analog_inputs

    4

    Sampling_rate

    500 ksps

    Volt_reference

    External, Internal

    Digital_supply_support

    Yes

    Architecture

    SAR

    Resolution

    12 Bit

    Typical_power_dissipation

    25 mW

    Differential_nonlinearity

    1 LSB

    Signal_to_noise_ratio

    71 dB

    Input_type

    Voltage

    Input_signal_type

    Differential, Single-Ended

    Input_volt

    ±2.5 V

    Бренд

    Msl_level

    3

    Country_of_origin

    United States

    Eccn

    EAR99

    Htsn

    8542390001

    Lead_finish

    Gold

    Max_power_dissipation

    40 mW

    Max_processing_temp

    260

    Mounting

    Surface Mount

    Operating_temp

    -40 to 85 °C

    Pin_count

    32

    Product_dimensions

    5 x 5 x 1 mm

    Schedule_b

    8542390000

    Specifications

    http://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=ADS7862&&fileType=pdf

    Supplier_package

    TQFP

    Polarity_of_input_volt

    Bipolar

    Operating_supply_volt

    4.75, 5 V, 5.25

    Number_of_adcs

    2

    Digital_interface_type

    Parallel