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ADS8668IDBTR - Texas Instruments

Description: 12-Bit 500kSPS 8-Channel SAR ADC With Bipolar Inputs Off 5V Supply

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ADS8668IDBTR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DBT0038A
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ADS8668IDBTR Details

  • Manufacturer Part Number:

    ADS8668IDBTR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Input Voltage-Max:

    5.25 V

  • Analog Input Voltage-Min:

    4.75 V

  • Conversion Time-Max:

    0.85 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G38

  • JESD-609 Code:

    e4

  • Length:

    9.7 mm

  • Linearity Error-Max (EL):

    0.012207%

  • Moisture Sensitivity Level:

    2

  • Number of Analog In Channels:

    8

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    38

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP38,.25,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.5 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    16 mA

  • Supply Voltage-Min:

    1.65 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    4.4 mm

ADS8668IDBTR Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended layout and routing guide in the ADS8668IDBTR evaluation module user's guide. It's essential to follow these guidelines to ensure optimal performance and minimize noise coupling.
  • The ADS8668IDBTR AFE can be optimized by adjusting the gain, filter settings, and input impedance to match the specific requirements of your application. Consult the datasheet and application notes for guidance on optimizing the AFE for your use case.
  • The maximum sampling rate of the ADS8668IDBTR is 400 kSPS. However, the actual achievable sampling rate may be limited by the system's clock frequency, analog input bandwidth, and digital interface speed.
  • The ADS8668IDBTR outputs 16-bit digital data in a serial format. You'll need to implement a digital interface, such as SPI or I2C, to read the data and process it in your system. Consult the datasheet and application notes for guidance on digital interface implementation.
  • The ADS8668IDBTR has a typical power consumption of 35 mW at 3.3 V and 400 kSPS. To minimize power consumption, consider using the device's power-down modes, reducing the sampling rate, and optimizing the analog front-end for your specific application.

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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Part Image ADS8668IDBT Texas Instruments

ADC, Successive Approximation, 12-Bit, 1 Func, 8 Channel, Serial Access, PDSO38