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ADS1241E/1K - Texas Instruments

Description: TEXAS INSTRUMENTS - ADS1241E/1K - ADC, SAR, 24BIT, 15SPS, SSOP-28

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ADS1241E/1K - Texas Instruments - PCB symbol
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PCB Footprints
ADS1241E/1K - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DB0028A
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ADS1241E/1K - Texas Instruments - 3D model - Small Outline Packages - DB0028A
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ADS1241E/1K Details

  • Manufacturer Part Number:

    ADS1241E/1K

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SSOP

  • Package Description:

    SSOP-28

  • Pin Count:

    28

  • 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:

    -0.1 V

  • Converter Type:

    ADC, DELTA-SIGMA

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e4

  • Length:

    10.2 mm

  • Linearity Error-Max (EL):

    0.0015%

  • Moisture Sensitivity Level:

    2

  • Number of Analog In Channels:

    8

  • Number of Bits:

    24

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP28,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.000015 MHz

  • Seated Height-Max:

    2 mm

  • Supply Current-Max:

    0.675 mA

  • Supply Voltage-Min:

    2.7 V

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    5.3 mm

ADS1241E/1K Frequently Asked Questions (FAQs)

  • The ADS1241E/1K requires careful layout and placement to minimize noise and ensure accurate conversions. TI recommends placing the device close to the analog signal sources, using a solid ground plane, and keeping analog and digital traces separate. Additionally, decoupling capacitors should be placed close to the device's power pins.
  • The PGA gain settings depend on the specific application and signal levels. TI recommends using the device's internal calibration to determine the optimal gain settings. Additionally, the gain can be adjusted based on the signal amplitude and desired resolution. It's also important to consider the noise floor and distortion when selecting the gain settings.
  • The recommended clock frequency for the ADS1241E/1K is between 2.4576 MHz and 4.9152 MHz. However, the device can operate with clock frequencies up to 5 MHz. It's essential to ensure the clock frequency is stable and jitter-free to maintain accurate conversions.
  • The ADS1241E/1K requires a power-on reset (POR) sequence to ensure proper startup. The device should be powered up with a stable voltage supply, and the POR pin should be tied to a capacitor to ensure a clean reset. The startup sequence involves initializing the device's registers, calibrating the ADC, and configuring the PGA gain settings.
  • The ADS1241E/1K is sensitive to temperature changes, which can affect its performance and accuracy. TI recommends operating the device within the specified temperature range (-40°C to 125°C) and ensuring good thermal dissipation through proper PCB design and heat sinking.

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ADS1241E/1K 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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