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ADC3444IRTQR - Texas Instruments

Description: Analog to Digital Converters - ADC

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PCB Footprints
ADC3444IRTQR - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RTQ0056C
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ADC3444IRTQR - Texas Instruments  - 3D model - Quad Flat No-Lead - RTQ0056C
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ADC3444IRTQR Details

  • Manufacturer Part Number:

    ADC3444IRTQR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Pin Count:

    56

  • Country Of Origin:

    Philippines

  • ECCN Code:

    3A991.C.3

  • HTS Code:

    8542.39.00.30

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    Peak-to-peak input voltage range(V) : 2

  • Analog Input Voltage-Max:

    2 V

  • Analog Input Voltage-Min:

    -2 V

  • Converter Type:

    ADC, PROPRIETARY METHOD

  • JESD-30 Code:

    S-PQCC-N56

  • JESD-609 Code:

    e4

  • Length:

    8 mm

  • Linearity Error-Max (EL):

    0.018%

  • Moisture Sensitivity Level:

    3

  • Number of Analog In Channels:

    4

  • Number of Bits:

    14

  • Number of Functions:

    1

  • Number of Terminals:

    56

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Bit Code:

    OFFSET BINARY, 2'S COMPLEMENT BINARY

  • Output Format:

    SERIAL

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC56,.31SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Sample Rate:

    125 MHz

  • Seated Height-Max:

    1 mm

  • Supply Current-Max:

    162 mA

  • Supply Voltage-Nom:

    1.8 V

  • Surface Mount:

    YES

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    8 mm

ADC3444IRTQR Frequently Asked Questions (FAQs)

  • The recommended input impedance is 1 kΩ to 10 kΩ. However, it's essential to note that the input impedance affects the ADC's performance, and a higher input impedance can lead to reduced SNR and increased distortion.
  • To optimize the ADC's performance for low-frequency signals, use the internal buffer (BUFEN = 1) and set the clock frequency to the lowest possible value (e.g., 1 MSPS). Additionally, consider using an external filter to remove high-frequency noise and improve the signal-to-noise ratio.
  • The maximum input voltage range for the ADC3444IRTQR is VREF (typically 2.5 V) + 0.1 V. Exceeding this range can cause the ADC to saturate or produce incorrect results.
  • The ADC3444IRTQR has internal overvoltage protection up to 5.5 V. However, it's recommended to use external protection circuitry, such as a voltage clamp or a resistive divider, to prevent damage from higher voltage transients.
  • To minimize noise and ensure optimal performance, follow a star-grounding layout, keep analog and digital signals separate, and use a solid ground plane. Additionally, place the ADC close to the analog signal source and use short, shielded traces to connect the input signals.

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ADC3444IRTQR 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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Part Image ADC3444IRTQT Texas Instruments

ADC, Proprietary Method, 14-Bit, 1 Func, 4 Channel, Serial Access, PQCC56