CY8CMBR3195-LQXI

Product Overview

Category

CY8CMBR3195-LQXI belongs to the category of capacitive touch controllers.

Use

This product is primarily used for implementing touch sensing capabilities in various electronic devices.

Characteristics

• Capacitive touch controller
• Enables touch sensing functionality
• Supports up to 32 capacitive touch channels
• Low power consumption
• High sensitivity and accuracy
• Integrated hardware and firmware solution

Package

CY8CMBR3195-LQXI comes in a compact package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of CY8CMBR3195-LQXI lies in its ability to enable touch sensing functionality in electronic devices, providing an intuitive and user-friendly interface.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

• Operating voltage: 1.71V to 5.5V
• Number of touch channels: Up to 32
• Communication interface: I2C
• Operating temperature range: -40°C to +85°C
• Package dimensions: 4mm x 4mm
• RoHS compliant

Detailed Pin Configuration

The CY8CMBR3195-LQXI has the following pin configuration:

| Pin Name | Description | |----------|-------------| | VDD | Power supply voltage | | GND | Ground | | SDA | I2C data line | | SCL | I2C clock line | | INT | Interrupt output | | RESET | Reset input | | ... | Additional pins as per application requirements |

Functional Features

• Capacitive touch sensing: Enables detection of touch on various surfaces.
• Proximity sensing: Detects the presence of objects without physical contact.
• Gestures recognition: Supports gesture-based interactions such as swiping, tapping, and sliding.
• Noise immunity: Incorporates advanced algorithms to minimize false touch detections caused by environmental noise.
• Configurability: Provides flexibility in adjusting sensitivity, response time, and other parameters to suit specific application requirements.

Advantages and Disadvantages

Advantages

• High sensitivity and accuracy in touch detection.
• Low power consumption, suitable for battery-powered devices.
• Compact package size allows for easy integration into space-constrained designs.
• Integrated hardware and firmware solution simplifies development and reduces time-to-market.

Disadvantages

• Limited number of touch channels may restrict the complexity of touch interfaces.
• Requires additional external components for full system implementation.

Working Principles

CY8CMBR3195-LQXI utilizes capacitive sensing technology to detect changes in capacitance caused by the proximity or touch of an object. The controller measures the capacitance on each touch channel and compares it with predefined thresholds to determine touch events. Advanced algorithms are employed to filter out noise and improve the reliability of touch detection.

Detailed Application Field Plans

CY8CMBR3195-LQXI finds applications in various fields, including but not limited to: - Consumer electronics: Smartphones, tablets, remote controls, gaming consoles. - Home appliances: Touch-enabled control panels for ovens, refrigerators, washing machines. - Automotive: Touch-sensitive buttons and sliders for infotainment systems, climate control panels. - Industrial equipment: Human-machine interfaces (HMIs) for machinery and control panels.

Detailed and Complete Alternative Models

• CY8CMBR3106SXI: Similar capacitive touch controller with 6 touch channels.
• CY8CMBR3110SXI: Capacitive touch controller with 10 touch channels.
• CY8CMBR3116SXI: Capacitive touch controller with 16 touch channels.
• CY8CMBR3120SXI: Capacitive touch controller with 20 touch channels.

These alternative models offer varying touch channel capacities to cater to different application requirements.

Word count: 536 words