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ADC3442IRTQ25 - Texas Instruments

Description: TEXAS INSTRUMENTS - ADC3442IRTQ25 - ADC, 4CH, 14BIT, 50MSPS, SERIAL, VQFN-56

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ADC3442IRTQ25 - Texas Instruments PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - RTQ0056C
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ADC3442IRTQ25 - Texas Instruments  - 3D model - Quad Flat No-Lead - RTQ0056C
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ADC3442IRTQ25 Details

  • Manufacturer Part Number:

    ADC3442IRTQ25

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    QFN-56

  • ECCN Code:

    3A991.c.3

  • HTS Code:

    8542.39.00.30

  • Date Of Intro:

    2016-12-03

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • 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

  • 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, 2S 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:

    50 MHz

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Nom:

    1.8 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    8 mm

ADC3442IRTQ25 Frequently Asked Questions (FAQs)

  • The recommended input impedance is 1 kΩ to 10 kΩ. This ensures proper signal integrity and minimizes signal reflections.
  • For low-frequency signals, it's recommended to use the ADC's internal buffer (BUFEN = 1) and set the clock frequency to the lowest possible value (e.g., 1 MSPS). This reduces noise and increases the signal-to-noise ratio (SNR).
  • The maximum input voltage range is VREF (2.5 V) ± 10%. This means the input voltage should not exceed 2.75 V or be lower than 2.25 V to ensure accurate conversions.
  • Use external resistors and diodes to clamp the input voltage to within the recommended range. You can also use a voltage limiter or a protection circuit to prevent overvoltage conditions.
  • The recommended clock frequency range is 1 MSPS to 50 MSPS. However, the optimal clock frequency depends on the specific application and signal frequency. Consult the datasheet and application notes for more information.

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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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