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LDC1312DNTR - Texas Instruments

Description: 2-channel, 12-bit Inductance-to-Digital Converter with I2C for Inductive Sensing

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LDC1312DNTR - Texas Instruments - PCB symbol
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PCB Footprints
LDC1312DNTR - Texas Instruments PCB footprint - Small Outline No-lead - Small Outline No-lead - DNT0012B
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3D Models
LDC1312DNTR - Texas Instruments - 3D model - Small Outline No-lead - DNT0012B
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LDC1312DNTR Details

  • Manufacturer Part Number:

    LDC1312DNTR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Analog IC - Other Type:

    ANALOG CIRCUIT

  • JESD-30 Code:

    S-PDSO-N12

  • JESD-609 Code:

    e4

  • Length:

    4 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    2

  • 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 Equivalence Code:

    SOLCC12,.16,20

  • Package Shape:

    SQUARE

  • Package Style:

    SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    0.8 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:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    4 mm

LDC1312DNTR Frequently Asked Questions (FAQs)

  • A 4-layer PCB with a solid ground plane and a separate layer for the high-frequency signals is recommended. The layout should also minimize the distance between the LDC1312DNTR and the sensing coils to reduce noise and interference.
  • Calibration involves adjusting the internal oscillator frequency and the gain of the amplifier to match the specific coil and sensor configuration. TI provides a calibration procedure in the datasheet, which involves measuring the coil's inductance using a known reference and adjusting the internal registers accordingly.
  • The LDC1312DNTR can operate up to 10 MHz, but the maximum frequency range depends on the specific coil and sensor configuration. Higher frequencies can lead to increased noise and reduced measurement accuracy. It's essential to optimize the frequency range based on the specific application requirements.
  • The LDC1312DNTR has built-in noise filtering and shielding to minimize the impact of environmental noise and interference. Additionally, proper PCB layout, grounding, and shielding can help reduce noise and interference. It's also recommended to use a low-pass filter or a band-pass filter to further reduce noise and improve measurement accuracy.
  • While the LDC1312DNTR is optimized for inductive sensing, it can be used with other types of sensors, such as capacitive or resistive sensors, with some modifications to the external circuitry and firmware. However, the device's performance and accuracy may vary depending on the specific sensor type and application.

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LDC1312DNTR 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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