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ADS5444IPFP - Texas Instruments

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

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PCB Footprints
ADS5444IPFP - Texas Instruments PCB footprint - Quad Flat Packages - Quad Flat Packages - PFP (S-PQFP-G80)
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3D Models
ADS5444IPFP - Texas Instruments  - 3D model - Quad Flat Packages - PFP (S-PQFP-G80)
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ADS5444IPFP Details

  • Manufacturer Part Number:

    ADS5444IPFP

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFP

  • Package Description:

    HTFQFP-80

  • Pin Count:

    80

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    3A991.C.2

  • 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):

    0.0269%

  • Moisture Sensitivity Level:

    4

  • Number of Analog In Channels:

    1

  • Number of Bits:

    13

  • Number of Functions:

    1

  • Number of Terminals:

    80

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °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:

    390 mA

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • 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

ADS5444IPFP 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 keep the input traces as short as possible. Additionally, use a capacitor in series with the input signal to filter out high-frequency noise.
  • The maximum clock frequency for the ADS5444IPFP is 160 MSPS. However, the actual clock frequency used may be limited by the specific application and the quality of the clock signal.
  • The ADS5444IPFP outputs 14-bit data in a binary two's complement format. The most significant bit (MSB) is the sign bit, and the remaining 13 bits represent the magnitude of the signal. The output data can be processed using a digital signal processor (DSP) or a microcontroller.
  • To minimize noise and ensure proper operation, use a multi-layer printed circuit board (PCB) with a solid ground plane. Keep the analog and digital signal traces separate, and use shielding to reduce electromagnetic interference (EMI).

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ADS5444IPFP 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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