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ADS1259IPW - Texas Instruments

Description: 24-Bit, 14.4kSPS, 1-Ch Delta-Sigma ADC With Low-Drift Voltage Reference for Factory Automation

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ADS1259IPW - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - PW (R-PDSO-G20)
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ADS1259IPW - Texas Instruments  - 3D model - Small Outline Packages - PW (R-PDSO-G20)
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ADS1259IPW Details

  • Manufacturer Part Number:

    ADS1259IPW

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Package Description:

    TSSOP-20

  • Pin Count:

    20

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog Input Voltage-Max:

    2.5 V

  • Analog Input Voltage-Min:

    -2.5 V

  • Converter Type:

    ADC, DELTA-SIGMA

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    6.5 mm

  • Linearity Error-Max (EL):

    0.001%

  • Moisture Sensitivity Level:

    1

  • Negative Supply Voltage-Nom:

    -2.5 V

  • Number of Analog In Channels:

    1

  • Number of Bits:

    24

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    2S COMPLEMENT BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP20,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    0.0144 MHz

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    3.8 mA

  • Supply Voltage-Min:

    2.7 V

  • Supply Voltage-Nom:

    2.5 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:

    4.4 mm

ADS1259IPW Frequently Asked Questions (FAQs)

  • The ADS1259IPW requires careful PCB layout and routing to minimize noise and ensure accurate conversions. TI recommends following the layout guidelines in the datasheet, including keeping analog and digital traces separate, using a solid ground plane, and minimizing trace lengths.
  • To optimize the ADS1259IPW's performance, consider factors such as input signal frequency, amplitude, and impedance. Adjust the ADC's gain, offset, and filter settings accordingly. Additionally, ensure proper power supply decoupling and noise filtering to minimize external interference.
  • To ensure proper operation, power up the ADS1259IPW in the following sequence: 1) Power up the analog supply (AVDD), 2) Power up the digital supply (DVDD), and 3) Apply the clock signal. This sequence helps prevent latch-up and ensures proper initialization.
  • The ADS1259IPW requires a one-time calibration process to ensure accurate conversions. Follow the calibration procedure outlined in the datasheet, which involves applying a known input voltage and adjusting the ADC's internal registers accordingly.
  • The ADS1259IPW is sensitive to temperature changes, which can affect its performance. Ensure proper heat dissipation by providing adequate airflow, using thermal vias, and keeping the device away from heat sources. Operating temperature range is -40°C to 105°C.

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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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