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HomeProductsIntegrated Circuits (ICs)Data Acquisition - ADCs/DACs - Special PurposeLDC1614RGHT
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LDC1614RGHT - Texas Instruments

Manufacturer Part Number
LDC1614RGHT
Manufacturer
Texas Instruments
Allelco Part Number
32D-LDC1614RGHT
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
8,154 pcs available, New & Original
Parts Description
IC IND TO DGTL 28BIT 1K 16WQFN
Package
16-WQFN (4x4)
Data sheet
LDC1614RGHT.pdf

PCN Design/Specification

Cylindrical Battery Holders.pdf

HTML Datasheet

LDC1612, LDC1614.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 8154
  • Unit Price: $5.106
  • Subtotal: $0.00

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Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $5.106 $5.11
10+ $4.479 $44.79
30+ $4.097 $122.91
100+ $3.777 $377.70
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

LDC1614RGHT Tech Specifications
Texas Instruments - LDC1614RGHT technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LDC1614RGHT

Product Attribute Attribute Value
Manufacturer Texas Instruments
Voltage Supply Source Single Supply
Voltage - Supply 2.7V ~ 3.6V
Type Inductance-to-Digital Converter
Supplier Device Package 16-WQFN (4x4)
Series -
Sampling Rate (Per Second) 1k
Resolution (Bits) 28 b
Product Attribute Attribute Value
Package / Case 16-WFQFN Exposed Pad
Package Tape & Reel (TR)
Operating Temperature -40°C ~ 125°C
Number of Channels 4
Mounting Type Surface Mount
Data Interface I²C
Base Product Number LDC1614

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

LDC1614RGHT Image
LDC1614RGHT (1)

Manufacturer Part Number

LDC1614RGHT

Manufacturer

Texas Instruments

Introduction

The LDC1614 is an inductance-to-digital converter featuring high-resolution measurement for inductive sensing applications.

Product Features and Performance

High-resolution 28-bit inductive-to-digital converter

4 independent sensing channels

Low-power consumption

Noise immunity with a built-in frequency spreader

High-resolution sensing for precise measurement

Product Advantages

Ability to detect minute changes in inductance

Suitable for multi-channel applications

High-temperature operation range

Multi-channel support allows flexibility in design

Key Technical Parameters

4 inductive sensing channels

28 bits resolution

1k samples per second

I2C data interface

Single supply voltage of 2.7V to 3.6V

Quality and Safety Features

Operates reliably from -40°C to 125°C

Robust against environmental variations

Compatibility

Compatible with I2C communication protocol

Application Areas

Automotive sensors

Industrial process control

Proximity sensing

Position sensing

Product Lifecycle

Obsolete product status

May require assessment for replacements or upgrades

Several Key Reasons to Choose This Product

Superior precision for inductance measurement

Ideal for high-temperature environments

Low power consumption enabling use in power-sensitive applications

Robust sensing solution for a multitude of industrial and automotive applications

Frequently Asked Questions(FAQ)

How does the LDC1614RGHT compare to other inductance-to-digital converters in terms of resolution and channel count for multi-sensor applications?
The LDC1614RGHT offers a 28-bit resolution across four independent channels, enabling high-precision measurements suitable for applications requiring fine granularity, such as industrial monitoring or automotive systems. While many competitors provide similar channel counts, few match its combination of 28-bit depth and 1kSPS sampling rate within a single integrated solution, reducing system complexity and improving timing synchronization.
What are the key considerations when selecting the LDC1614RGHT for a battery-powered IoT device operating at low supply voltages?
The LDC1614RGHT operates from a single 2.7V to 3.6V supply, making it well-suited for low-power edge devices. Its I2C interface supports flexible power management, and the device’s low quiescent current—when configured for reduced sampling rates—can extend battery life. However, designers must balance the 1kSPS maximum sampling rate against duty-cycling strategies to minimize average current consumption during idle periods.
Can the LDC1614RGHT be used with non-ferrous conductive materials, and how does material permeability affect measurement accuracy?
Yes, the LDC1614RGHT is designed for use with various conductive materials including non-ferrous metals like aluminum and copper. Unlike magnetically permeable materials, non-ferrous targets do not enhance magnetic coupling but still produce measurable inductive changes due to eddy currents and proximity effects. Accuracy depends on coil geometry and target conductivity, which the device compensates for via internal calibration and signal processing.
How should layout and grounding be handled when integrating the LDC1614RGHT in a compact PCB design?
Given the 16-WQFN (4x4) package with an exposed pad, proper thermal and electrical grounding is essential. The exposed pad should be connected to a solid ground plane to ensure low-impedance return paths and thermal dissipation. Careful routing of sensor coils away from high-noise traces and minimizing loop areas reduce electromagnetic interference. TI recommends following their layout guidelines for optimal noise immunity and measurement stability.
What impact does temperature variation have on the LDC1614RGHT’s performance, and how can it be mitigated in harsh environments?
The LDC1614RGHT operates over -40°C to +125°C, making it suitable for extreme conditions. However, temperature drift affects both coil inductance and internal reference circuits. Over this range, offset and gain errors may accumulate, especially without periodic recalibration. Implementing software-based temperature compensation using external sensors or leveraging the device’s internal diagnostics can help maintain accuracy across operational extremes.
Is the LDC1614RGHT suitable for position sensing applications involving moving mechanical parts?
Yes, the LDC1614RGHT excels in non-contact position sensing by detecting changes in inductance caused by metallic targets. With 28-bit resolution, it can resolve millimeter-level displacements under appropriate coil design. Sampling at up to 1kSPS enables real-time tracking of linear or rotary motion, provided mechanical vibrations remain within acceptable levels to avoid aliasing or noise contamination.
How does the I2C interface configuration affect data throughput when using multiple LDC1614RGHT devices on the same bus?
Each LDC1614RGHT supports standard-mode I2C (up to 400 kbps). When multiple devices share the bus, clock stretching and arbitration must be managed carefully. Since each device generates 4 channels × 28 bits = 112 bits per sample, continuous streaming at 1kSPS requires approximately 112 kbps per device. For four devices, total bandwidth exceeds 400 kbps, necessitating either reduced sampling rates or staggered read operations to avoid collisions.
What role does the Moisture Sensitivity Level (MSL) rating play in handling and storage of the LDC1614RGHT?
The LDC1614RGHT has an MSL of 1, indicating unlimited shelf life and no special dry storage requirements before assembly. This simplifies logistics and reduces risk of moisture-related defects during reflow soldering, making it ideal for high-volume manufacturing environments where rapid turnarounds are common.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LDC1614RGHT

Product Attribute LDC1614QRGHTQ1 LDC1614RGHR LDC1614QRGHRQ1 LDC1612QDNTRQ1
Part Number LDC1614QRGHTQ1 LDC1614RGHR LDC1614QRGHRQ1 LDC1612QDNTRQ1
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Mounting Type - Surface Mount Through Hole Surface Mount
Data Interface - LVDS - Parallel I²C LVDS - Parallel, Parallel
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Number of Channels - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Base Product Number - DAC34H84 MAX500 ADS62P42
Voltage Supply Source - - - -
Series - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Resolution (Bits) - - - -
Voltage - Supply - - - -
Type - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Sampling Rate (Per Second) - - - 65M

LDC1614RGHT Datasheet PDF

Download LDC1614RGHT pdf datasheets and Texas Instruments documentation for LDC1614RGHT - Texas Instruments.

PCN Design/Specification
Cylindrical Battery Holders.pdf
HTML Datasheet
LDC1612, LDC1614.pdf
PCN Assembly/Origin
Select CMOS9T Additional Wafer Fab Site 10/Dec/201.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
  • QC (Quality Warranty)
  • Payment Support
  • Packaging
  • Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
  1. Visual inspection
  2. Performance testing and reliability verification
  3. Standardized full-process testing
  4. Precise control of every parameter
We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
Quality Inspection
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Payment Support

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Stable Delivery, Sincere Partnership — Your Faithful Supply Chain Partner
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Contact us if you have any questions.

Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
  • ISO 13485: 2016
  • ISO 14001: 2015
  • ISO 28000: 2007
  • ISO 45001: 2018
  • GB/T 27922-2011
  • SMTA
  • IPC
  • ESD
  • PSMA
LDC1614RGHT Image

LDC1614RGHT

Texas Instruments
32D-LDC1614RGHT

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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