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ADS8401IBPFBT - Texas Instruments

Description: Analog to Digital Converters - ADC 16 Bit 1.25MSPS Parallel W Ref

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ADS8401IBPFBT - Texas Instruments - PCB symbol
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ADS8401IBPFBT - Texas Instruments PCB footprint - Quad Flat Packages - Quad Flat Packages - PFB (S-PQFP-G48
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ADS8401IBPFBT - Texas Instruments - 3D model - Quad Flat Packages - PFB (S-PQFP-G48
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ADS8401IBPFBT Details

  • Manufacturer Part Number:

    ADS8401IBPFBT

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    No

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    QFP

  • Package Description:

    GREEN, PLASTIC, TQFP-48

  • Pin Count:

    48

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog Input Voltage-Max:

    4.2 V

  • Conversion Time-Max:

    0.61 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    S-PQFP-G48

  • JESD-609 Code:

    e4

  • Length:

    7 mm

  • Linearity Error-Max (EL):

    0.0053%

  • Moisture Sensitivity Level:

    2

  • Number of Analog In Channels:

    1

  • Number of Bits:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    48

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    PARALLEL, 8 BITS, PARALLEL, WORD

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TFQFP

  • Package Equivalence Code:

    TQFP48,.35SQ

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    1.25 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    7 mm

ADS8401IBPFBT Frequently Asked Questions (FAQs)

  • Texas Instruments provides a layout guide in the datasheet, but for optimal performance, it's recommended to follow a star-grounding scheme, keep analog and digital grounds separate, and use a solid ground plane. Additionally, keep the analog input traces short and away from digital signals.
  • To prevent EMI, use a low-inductance path for the digital outputs, keep the output traces short, and use a termination resistor (e.g., 50 ohms) at the receiving end. You can also use EMI-absorbing materials or shielding to reduce radiation.
  • The maximum clock frequency for the ADS8401IBPFBT is 20 MHz, but it's recommended to use a clock frequency of 10 MHz or less to ensure reliable operation and minimize jitter.
  • Calibration involves adjusting the offset and gain of the ADC. You can use the internal calibration feature of the ADS8401IBPFBT or use an external calibration signal. Refer to the datasheet for the calibration procedure and equations.
  • The POR timing for the ADS8401IBPFBT is typically around 10 ms, but it can vary depending on the power supply ramp-up time and other factors. Ensure that the power supply is stable before accessing the device.

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ADS8401IBPFBT Overview

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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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