ADC Single Pipelined 65Msps 12-bit Parallel/Serial/LVDS 48-Pin VQFN EP T/R, ADS4122IRGZT, Texas Instruments

The ADS412x/4x are lower sampling speed variants of the ADS41xx family of analog-to-digital converters (ADCs). These devices use innovative design techniques to achieve high dynamic performance, while consuming extremely low power at 1.8V supply. The devices are well-suited for multi-carrier, wide bandwidth communications applications. The ADS412x/4x have fine gain options that can be used to improve SFDR performance at lower full-scale input ranges, especially at high input frequencies. They include a dc offset correction loop that can be used to cancel the ADC offset. At lower sampling rates, the ADC automatically operates at scaled down power with no loss in performance. The ADS412x/4x are available in a compact QFN-48 pacakge and are specified over the industrial temperature range (–40°C to +85°C). 

  • Ultralow Power with 1.8V Single Supply:
    • 103mW Total Power at 65MSPS
    • 153mW Total Power at 125MSPS
  • High Dynamic Performance:
    • SNR: 72.2dBFS at 170MHz
    • SFDR: 81dBc at 170MHz
  • Dynamic Power Scaling with Sample Rate
  • Output Interface:
    • Double Data Rate (DDR) LVDS with Programmable Swing and Strength
      • Standard Swing: 350mV
      • Low Swing: 200mV
      • Default Strength: 100O Termination
      • 2× Strength: 50O Termination
    • 1.8V Parallel CMOS Interface Also Supported
  • Programmable Gain up to 6dB for SNR/SFDR Trade-Off
  • DC Offset Correction
  • Supports Low Input Clock Amplitude Down To 200mVPP
  • Package: QFN-48 (7mm × 7mm)
  • Характеристики

    Volt_supply_source

    Analog and Digital

    Eccn

    EAR99

    Number_of_adcs

    1

    Operating_supply_volt

    1.7, 1.8 V, 1.9

    Supplier_package

    VQFN EP

    Specifications

    http://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=ADS4145&&fileType=pdf

    Screening_level

    Industrial

    Schedule_b

    8542390000

    Product_dimensions

    7 x 7 x 0.9 mm

    Pin_count

    48

    Operating_temp

    -40 to 85 °C

    Mounting

    Surface Mount

    Max_processing_temp

    260

    Lead_finish

    Gold

    Htsn

    8542390001

    Country_of_origin

    United States

    Number_of_analog_inputs

    1

    Msl_level

    3

    Бренд

    Input_volt

    2 Vp-p

    Input_signal_type

    Differential

    Input_type

    Voltage

    Signal_to_noise_ratio

    71.1 dBFS

    Differential_nonlinearity

    -0.85, 1.5 LSB

    Typical_power_dissipation

    76 mW

    Resolution

    12 Bit

    Architecture

    Pipelined

    Digital_supply_support

    Yes

    Volt_reference

    Internal

    Sampling_rate

    65 Msps

    Digital_interface_type

    LVDS, Parallel, Serial

    Артикул: ADS4122IRGZT

    Описание

    The ADS412x/4x are lower sampling speed variants of the ADS41xx family of analog-to-digital converters (ADCs). These devices use innovative design techniques to achieve high dynamic performance, while consuming extremely low power at 1.8V supply. The devices are well-suited for multi-carrier, wide bandwidth communications applications. The ADS412x/4x have fine gain options that can be used to improve SFDR performance at lower full-scale input ranges, especially at high input frequencies. They include a dc offset correction loop that can be used to cancel the ADC offset. At lower sampling rates, the ADC automatically operates at scaled down power with no loss in performance. The ADS412x/4x are available in a compact QFN-48 pacakge and are specified over the industrial temperature range (–40°C to +85°C). 

  • Ultralow Power with 1.8V Single Supply:
    • 103mW Total Power at 65MSPS
    • 153mW Total Power at 125MSPS
  • High Dynamic Performance:
    • SNR: 72.2dBFS at 170MHz
    • SFDR: 81dBc at 170MHz
  • Dynamic Power Scaling with Sample Rate
  • Output Interface:
    • Double Data Rate (DDR) LVDS with Programmable Swing and Strength
      • Standard Swing: 350mV
      • Low Swing: 200mV
      • Default Strength: 100O Termination
      • 2× Strength: 50O Termination
    • 1.8V Parallel CMOS Interface Also Supported
  • Programmable Gain up to 6dB for SNR/SFDR Trade-Off
  • DC Offset Correction
  • Supports Low Input Clock Amplitude Down To 200mVPP
  • Package: QFN-48 (7mm × 7mm)
  • Детали

    Volt_supply_source

    Analog and Digital

    Eccn

    EAR99

    Number_of_adcs

    1

    Operating_supply_volt

    1.7, 1.8 V, 1.9

    Supplier_package

    VQFN EP

    Specifications

    http://www.ti.com/general/docs/lit/getliterature.tsp?genericPartNumber=ADS4145&&fileType=pdf

    Screening_level

    Industrial

    Schedule_b

    8542390000

    Product_dimensions

    7 x 7 x 0.9 mm

    Pin_count

    48

    Operating_temp

    -40 to 85 °C

    Mounting

    Surface Mount

    Max_processing_temp

    260

    Lead_finish

    Gold

    Htsn

    8542390001

    Country_of_origin

    United States

    Number_of_analog_inputs

    1

    Msl_level

    3

    Бренд

    Input_volt

    2 Vp-p

    Input_signal_type

    Differential

    Input_type

    Voltage

    Signal_to_noise_ratio

    71.1 dBFS

    Differential_nonlinearity

    -0.85, 1.5 LSB

    Typical_power_dissipation

    76 mW

    Resolution

    12 Bit

    Architecture

    Pipelined

    Digital_supply_support

    Yes

    Volt_reference

    Internal

    Sampling_rate

    65 Msps

    Digital_interface_type

    LVDS, Parallel, Serial