LDC3114QPWRQ1

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LDC3114QPWRQ1

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AUTOMOTIVE 4-CHANNEL INDUCTANCE

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仕様

属性 値
Part Status Active
Type Touch and Inductance
Number of Channels 4
Sampling Rate (Per Second) 160
Data Interface I2C
Voltage Supply Source Single Supply
Voltage - Supply 1.71V ~ 1.89V, 1.71V ~ 1.89V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 16-TSSOP

概要

Description

The LDC3114QPWRQ1 is an integrated circuit designed for inductive sensing applications, particularly in automotive environments. It features a 4-channel inductive sensing interface, which allows for precise detection of proximity and position using inductive techniques. The device operates on a wide voltage range, making it suitable for various automotive power supply systems.
Key features include low power consumption, high sensitivity, and the ability to operate in harsh conditions typical of automotive applications. The device is designed for applications such as touchless controls, object detection, and position sensing in vehicles. It supports various communication interfaces, enabling easy integration into existing systems.
The LDC3114QPWRQ1 is part of Texas Instruments' robust portfolio aimed at enhancing user experience through advanced sensing technology while ensuring reliability and durability in demanding environments.

Equivalent

The LDC3114QPWRQ1 is an inductive sensing chip from Texas Instruments. Equivalent products include the LDC1101 and LDC1102, which are also from Texas Instruments and offer similar functionalities for inductive sensing applications. Other potential alternatives may come from manufacturers like NXP or Analog Devices, but specific equivalents may vary based on application requirements. Always verify specifications for compatibility.

Features

The LDC3114QPWRQ1 is an integrated, low-power inductive sensing controller designed for automotive applications. Key features include:
1. Inductive Sensing: Supports proximity detection and capacitive sensing with high precision.
2. Multiple Channels: Contains four independent inductive sensing channels, allowing for versatile applications.
3. Wide Supply Voltage Range: Operates from 4.5V to 36V, suitable for various automotive power sources.
4. Low Power Consumption: Designed for energy efficiency, ideal for battery-operated devices.
5. Built-in Filtering: Incorporates advanced noise filtering to enhance measurement accuracy.
6. Programmable Settings: Offers adjustable settings for sensitivity and frequency, enabling customization for specific applications.
7. Integrated Diagnostics: Provides fault detection and diagnostics to ensure reliable operation.
8. Temperature Range: Rated for operation in harsh environments, with a temperature range typically between -40°C to +125°C.
These features make the LDC3114QPWRQ1 suitable for applications such as touchless controls, liquid level sensing, and other automotive interfaces.

Pinout

The LDC3114QPWRQ1 is a 14-pin package (TQFP-14) from Texas Instruments, designed for inductive sensing applications. It features four channels for detecting changes in inductance to enable proximity and position sensing.
Key functions of the pins include:
1. Power Supply (VDD, GND): Supply voltage and ground connections.
2. Sensor Inputs (CH1, CH2, CH3, CH4): Inputs for connecting inductive sensors.
3. Communication Interface (I2C): For communication with a microcontroller, allowing for configuration and data retrieval.
4. Control Pins (IRQ, START): To signal interrupts and start measurement processes.
5. Miscellaneous Pins: Additional pins for various functionalities like reset and configuration.
Overall, the LDC3114QPWRQ1 is optimized for high-resolution and low-power sensing applications, making it suitable for automotive and industrial uses.

Manufacturer

The LDC3114QPWRQ1 is manufactured by Texas Instruments (TI), an American technology company headquartered in Dallas, Texas. Texas Instruments is a global leader in designing and manufacturing semiconductors and various integrated circuits, which are crucial components in electronic devices. The company specializes in analog electronics, embedded processors, digital signal processors, and other semiconductor solutions.
Founded in 1930, Texas Instruments has a long history in the electronics industry and is known for its innovation and contributions to various sectors, including automotive, industrial, communications, consumer electronics, and more. TI's products are widely used in applications such as sensing, power management, and data conversion, making it a key player in the semiconductor market. The LDC3114QPWRQ1, specifically, is part of TI's portfolio of inductive sensing solutions, designed for applications requiring proximity sensing and touch detection.

Application

The LDC3114QPWRQ1 is a high-performance inductive sensing IC primarily used in automotive and industrial applications. Its key areas include proximity sensing, touch sensing, and liquid level detection. The device is designed for harsh environments, making it suitable for automotive controls, such as gear shift sensing and button replacement, as well as for industrial automation applications, including position sensing in machinery. Additionally, it supports applications in consumer electronics, enabling touch interfaces and non-contact sensing solutions.

Package

The LDC3114QPWRQ1 is housed in a 32-pin HTQFP (Thin Quad Flat Package) package type, measuring 5 mm x 5 mm with a 0.5 mm pitch. This package is designed for surface mount applications.

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