MAX11803ETC/V+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: This IC is designed for use in electronic devices that require touch sensing capabilities.
• Characteristics: The MAX11803ETC/V+T offers high-performance touch sensing functionality with low power consumption. It comes in a small package and provides accurate touch detection and gesture recognition.
• Package: The MAX11803ETC/V+T is available in a TQFN package.
• Essence: The essence of this product lies in its ability to enable touch sensing in various electronic devices, enhancing user interaction and control.
• Packaging/Quantity: The MAX11803ETC/V+T is typically sold in reels containing a specific quantity of ICs.

Specifications

• Supply Voltage: 2.6V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Number of Touch Channels: 16
• Interface: I²C
• Resolution: Up to 12 bits
• Power Consumption: Low power consumption in both active and standby modes

Detailed Pin Configuration

The MAX11803ETC/V+T has the following pin configuration:

1. VDD: Power supply voltage
2. GND: Ground
3. SDA: I²C serial data input/output
4. SCL: I²C serial clock input
5. IRQ: Interrupt request output
6. INT: Interrupt output
7. TCHx: Touch channel inputs (x = 0 to 15)

Functional Features

• Accurate touch detection: The MAX11803ETC/V+T provides precise touch sensing capabilities, enabling reliable user input recognition.
• Gesture recognition: This IC supports gesture recognition, allowing for advanced touch-based interactions.
• Low power consumption: The MAX11803ETC/V+T is designed to minimize power consumption, making it suitable for battery-powered devices.
• I²C interface: It utilizes the widely-used I²C interface for communication with the host device.

Advantages and Disadvantages

Advantages: - High-performance touch sensing - Gesture recognition support - Low power consumption - Compact package size

Disadvantages: - Limited number of touch channels (16)

Working Principles

The MAX11803ETC/V+T operates based on capacitive touch sensing principles. It detects changes in capacitance caused by the presence of a conductive object (such as a finger) near its touch channels. These changes are then processed to determine touch events and gestures.

Detailed Application Field Plans

The MAX11803ETC/V+T can be used in various electronic devices that require touch sensing capabilities, including but not limited to: - Smartphones and tablets - Portable gaming devices - Automotive infotainment systems - Home automation control panels - Industrial control interfaces

Detailed and Complete Alternative Models

• MAX11801ETC/V+T
• MAX11802ETC/V+T
• MAX11804ETC/V+T
• MAX11805ETC/V+T

These alternative models offer similar touch sensing functionality with varying specifications and features.

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