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ADC12038CIWM - Texas Instruments

Description: A/D Converters

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ADC12038CIWM - Texas Instruments - PCB symbol
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PCB Footprints
ADC12038CIWM - Texas Instruments PCB footprint - Other - Other - SOIC127P1032X265-28N
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ADC12038CIWM Details

  • Manufacturer Part Number:

    ADC12038CIWM

  • Brand Name:

    Texas Instruments

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOP-28

  • Pin Count:

    28

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog Input Voltage-Max:

    5.55 V

  • Analog Input Voltage-Min:

    -0.05 V

  • Conversion Time-Max:

    8.8 µs

  • Converter Type:

    ADC, SUCCESSIVE APPROXIMATION

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e0

  • Length:

    17.9 mm

  • Linearity Error-Max (EL):

    0.0244%

  • Moisture Sensitivity Level:

    3

  • Number of Analog In Channels:

    8

  • Number of Bits:

    12

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    2S COMPLEMENT BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP28,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample and Hold / Track and Hold:

    SAMPLE

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    2.65 mm

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    7.5 mm

ADC12038CIWM Frequently Asked Questions (FAQs)

  • Texas Instruments provides a recommended layout and routing guide in the ADC12038CIWM evaluation module user's guide (SLAU445). It's essential to follow this guide to minimize noise, crosstalk, and other layout-related issues that can affect the ADC's performance.
  • The ADC12038CIWM requires a clock signal with a frequency range of 10 MHz to 50 MHz. The clock input should be a low-jitter, high-frequency signal with a duty cycle of 40% to 60%. It's recommended to use a dedicated clock source or a high-quality clock buffer to ensure a stable and noise-free clock signal.
  • The optimal input impedance for the ADC12038CIWM is 1 kΩ to 10 kΩ. A higher input impedance can lead to increased noise and distortion, while a lower input impedance can result in signal attenuation. It's essential to match the input impedance to the source impedance to ensure optimal performance.
  • The ADC12038CIWM has an internal calibration mechanism that can be enabled through the CAL pin. Calibration is recommended to ensure optimal performance, especially in high-accuracy applications. The calibration process involves shorting the input pins to the internal reference voltage and then to ground, and the ADC will adjust its internal offset and gain accordingly.
  • The ADC12038CIWM's performance is affected by temperature, with a typical temperature coefficient of ±1 ppm/°C. To compensate for temperature effects, it's recommended to use an external temperature sensor and adjust the ADC's offset and gain accordingly. Additionally, the ADC's internal reference voltage can be trimmed to compensate for temperature-related drift.

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ADC12038CIWM 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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ADC12038CIWM Alternates

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Image Part Number Model
Part Image ADC12038CIWM National Semiconductor Corporation

ADC, Successive Approximation, 12-Bit, 1 Func, 8 Channel, Serial Access, CMOS, PDSO28
Part Image ADC12038CIWMX Texas Instruments

ADC, Successive Approximation, 12-Bit, 1 Func, 8 Channel, Serial Access, CMOS, PDSO28
Part Image ADC12038CIWMX/NOPB Texas Instruments

ADC, Successive Approximation, 12-Bit, 1 Func, 2 Channel, Serial Access, CMOS, PDSO28
Part Image ADC12038CIWMX National Semiconductor Corporation

ADC, Successive Approximation, 12-Bit, 1 Func, 8 Channel, Serial Access, PDSO28
Part Image ADC12038CIWM/NOPB Texas Instruments

ADC, Successive Approximation, 12-Bit, 1 Func, 8 Channel, Serial Access, CMOS, PDSO28
For a full list of alternate parts for ADC12038CIWM, check out Findchips.com