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ADS5444MPFPEP - Texas Instruments

Description: 13-Bit, 250-MSPS Analog-to-Digital Converter (ADC) - Enhanced-Product

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PCB Footprints
ADS5444MPFPEP - Texas Instruments PCB footprint - Other - Other - QFP50P1400X1400X120-81N
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3D Models
ADS5444MPFPEP - Texas Instruments  - 3D model - Other - QFP50P1400X1400X120-81N
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ADS5444MPFPEP Details

  • Manufacturer Part Number:

    ADS5444MPFPEP

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFP

  • Package Description:

    GREEN, PLASTIC, HTQFP-80

  • Pin Count:

    80

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    3A001.A.2.C

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    Peak-to-peak input voltage range(V) : 2.2

  • Analog Input Voltage-Max:

    2.2 V

  • Analog Input Voltage-Min:

    -2.2 V

  • Converter Type:

    ADC, PROPRIETARY METHOD

  • JESD-30 Code:

    S-PQFP-G80

  • JESD-609 Code:

    e4

  • Length:

    12 mm

  • Linearity Error-Max (EL):

    0.0525%

  • Moisture Sensitivity Level:

    3

  • Number of Analog In Channels:

    1

  • Number of Bits:

    13

  • Number of Functions:

    1

  • Number of Terminals:

    80

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Bit Code:

    OFFSET BINARY

  • Output Format:

    PARALLEL, WORD

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HTFQFP

  • Package Equivalence Code:

    TQFP80,.55SQ

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Sample Rate:

    250 MHz

  • Sample and Hold / Track and Hold:

    TRACK

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    430 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    12 mm

ADS5444MPFPEP Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply the analog power supply (AVDD) first, followed by the digital power supply (DVDD), and then the clock signal. This ensures proper initialization of the device.
  • To optimize the analog input impedance, use a low-impedance source, such as a buffer amplifier, and ensure that the input signal is properly terminated. Additionally, consider using a differential input configuration to reduce common-mode noise.
  • The ADS5444MPFPEP supports clock frequencies up to 160 MSPS. However, the maximum clock frequency may vary depending on the specific application and system requirements.
  • Metastability issues can be handled by using a synchronizer circuit or a metastable-resistant flip-flop to resynchronize the data output. Additionally, consider using a clock domain crossing (CDC) circuit to ensure proper data transfer between clock domains.
  • To minimize noise and ensure proper operation, follow a star-grounding scheme, keep analog and digital signals separate, and use a solid ground plane. Additionally, consider using a 4-layer PCB with a dedicated power plane and a dedicated ground plane.

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ADS5444MPFPEP 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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