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FDC2112DNTT - Texas Instruments

Description: <p>Two channel, 12 bit noise-immune capacitive sensing solution for proximity sensing</p>

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FDC2112DNTT - Texas Instruments - PCB symbol
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PCB Footprints
FDC2112DNTT - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - DNT0012B_1
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FDC2112DNTT - Texas Instruments - 3D model - Small Outline No-lead - DNT0012B_1
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FDC2112DNTT Details

  • Manufacturer Part Number:

    FDC2112DNTT

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SON

  • Pin Count:

    12

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    S-PDSO-N12

  • JESD-609 Code:

    e3

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    4

  • Number of Functions:

    1

  • Number of Terminals:

    12

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVSON

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    2.7 V

  • Supply Voltage-Nom (Vsup):

    3.3 V

  • Surface Mount:

    YES

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Total Dose:

    V

  • Width:

    4 mm

FDC2112DNTT Frequently Asked Questions (FAQs)

  • A good PCB layout for the FDC2112DNTT involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the capacitive sensor. Additionally, it's recommended to use a shielded cable for the sensor connection and to minimize the length of the sensor lines.
  • Calibration of the FDC2112DNTT involves adjusting the sensitivity and offset registers to optimize the device's performance for a specific capacitive sensor and application. This can be done using the device's built-in calibration modes and registers, or through external calibration using a microcontroller or other external device.
  • The FDC2112DNTT can measure capacitance values up to 100 pF, with a resolution of 0.01 pF. However, the maximum capacitance range may vary depending on the specific application and sensor design.
  • Yes, the FDC2112DNTT can be used with multiple sensors or electrodes, allowing for the measurement of multiple capacitance values simultaneously. This can be useful in applications such as touchscreens or gesture recognition systems.
  • The power consumption of the FDC2112DNTT is typically around 1.5 mA, but can be minimized by using the device's low-power modes, reducing the clock frequency, and optimizing the sensor design and layout.

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FDC2112DNTT 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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