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ADS8509IBDWR - Texas Instruments

Description: Analog to Digital Converters - ADC 16-Bit 250kHz CMOS w/Serial Interface

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ADS8509IBDWR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW0020A 2021
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ADS8509IBDWR - Texas Instruments  - 3D model - Small Outline Packages - DW0020A 2021
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ADS8509IBDWR Details

  • Manufacturer Part Number:

    ADS8509IBDWR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    20

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Input Voltage-Max:

    10 V

  • Analog Input Voltage-Min:

    -10 V

  • Conversion Time-Max:

    2.2 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    12.8 mm

  • Linearity Error-Max (EL):

    0.0031%

  • Moisture Sensitivity Level:

    2

  • Number of Analog In Channels:

    1

  • Number of Bits:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY, 2S COMPLEMENT BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP20,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.25 MHz

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Seated Height-Max:

    2.65 mm

  • Supply Voltage-Min:

    4.75 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.5 mm

ADS8509IBDWR Frequently Asked Questions (FAQs)

  • Texas Instruments recommends a 4-layer PCB with a solid ground plane, and to keep analog and digital signals separate. Use short, direct traces for the analog inputs and outputs, and avoid crossing digital signals over analog signals.
  • Calibration involves applying a known input voltage and adjusting the offset and gain registers to achieve the desired output code. Refer to the datasheet for a detailed calibration procedure and example code.
  • The maximum sampling rate of the ADS8509IBDWR is 200 kSPS. Higher sampling rates increase power consumption, so it's essential to balance sampling rate with power consumption requirements.
  • The ADS8509IBDWR has built-in overvoltage protection up to 18 V. For undervoltage conditions, use a voltage supervisor or a power-on reset circuit to ensure the ADC is not enabled until the supply voltage is within the recommended operating range.
  • Use a 10 μF ceramic capacitor and a 1 μF film capacitor in parallel, placed close to the power pins. Add a 10 Ω resistor in series with the power supply to filter out high-frequency noise.

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ADS8509IBDWR 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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Part Image ADS8509IBDWG4 Texas Instruments

ADC, Successive Approximation, 16-Bit, 1 Func, 1 Channel, Serial Access, CMOS, PDSO20