Microchip Technology
图片可能具有代表性。
产品详情请参阅规格.
CAP1298-1-SL-TR
查看详情 数据表

CAP1298-1-SL-TR

Product Overview

Category: Integrated Circuit
Use: Capacitive Touch Sensor Controller
Characteristics: Low power consumption, high sensitivity
Package: 20-UFQFN Exposed Pad
Essence: Advanced touch sensor controller for various applications
Packaging/Quantity: Tape & Reel (3000 units per reel)

Specifications

  • Operating Voltage: 1.71V to 3.6V
  • Number of Channels: 8
  • Interface: I2C
  • Operating Temperature: -40°C to 85°C
  • Power Consumption: 29µA at 1.8V
  • Signal-to-Noise Ratio: >100:1

Detailed Pin Configuration

  1. SDA (I2C Data)
  2. SCL (I2C Clock)
  3. IRQ (Interrupt Request)
  4. GND (Ground)
  5. VDD (Power Supply)
  6. CHG (Charge Pump Output)
  7. YL (Y-Line)
  8. YH (Y-Line)

Functional Features

  • Proximity and touch detection
  • Auto calibration
  • Noise filtering
  • Multiple pattern detection
  • Low power mode

Advantages

  • High sensitivity for touch input
  • Low power consumption
  • Small form factor
  • Easy integration with various systems

Disadvantages

  • Limited number of channels
  • Sensitivity may be affected by environmental factors

Working Principles

CAP1298-1-SL-TR operates based on the principles of capacitive sensing. It detects changes in capacitance when a conductive object, such as a human finger, approaches the touch sensor. The controller processes these changes to determine touch or proximity input.

Detailed Application Field Plans

The CAP1298-1-SL-TR is suitable for a wide range of applications including: - Consumer electronics - Home appliances - Industrial controls - Automotive interfaces - Medical devices

Detailed and Complete Alternative Models

  1. CAP1203-1-SN
  2. CAP1188-1-CT-TR
  3. AT42QT1011-TSHR

In conclusion, the CAP1298-1-SL-TR is an advanced capacitive touch sensor controller with high sensitivity and low power consumption. Its compact package and versatile interface make it suitable for various applications in consumer electronics, industrial controls, and more.

[Word Count: 314]

10个与CAP1298-1-SL-TR在技术解决方案中的应用相关的常见问题及解答

  1. What is CAP1298-1-SL-TR?

    • CAP1298-1-SL-TR is a touch sensor controller IC designed for various applications requiring touch-based user interfaces.

  2. What are the key features of CAP1298-1-SL-TR?

    • The key features include 13 capacitive touch sensor inputs, I2C interface, low power consumption, and programmable sensitivity settings.

  3. What are the typical applications of CAP1298-1-SL-TR?

    • Typical applications include consumer electronics (smartphones, tablets), home automation (lighting controls, appliances), industrial controls, and automotive interfaces.

  4. How does CAP1298-1-SL-TR communicate with the microcontroller or host system?

    • CAP1298-1-SL-TR communicates via the I2C interface, allowing for easy integration into existing systems.

  5. Can CAP1298-1-SL-TR support proximity sensing?

    • Yes, CAP1298-1-SL-TR can be configured to support proximity sensing in addition to touch sensing.

  6. What is the operating voltage range of CAP1298-1-SL-TR?

    • CAP1298-1-SL-TR operates within a voltage range of 1.71V to 3.63V, making it suitable for various battery-powered applications.

  7. Is CAP1298-1-SL-TR capable of supporting multi-touch functionality?

    • Yes, CAP1298-1-SL-TR supports multi-touch functionality, allowing for more advanced user interactions.

  8. How can the sensitivity of CAP1298-1-SL-TR be adjusted?

    • The sensitivity of CAP1298-1-SL-TR can be adjusted through software configuration, enabling customization for different applications.

  9. Does CAP1298-1-SL-TR have built-in noise filtering capabilities?

    • Yes, CAP1298-1-SL-TR includes built-in noise filtering to ensure reliable touch detection in noisy environments.

  10. Are there any evaluation kits available for CAP1298-1-SL-TR?

    • Yes, evaluation kits are available to help developers quickly prototype and evaluate the performance of CAP1298-1-SL-TR in their technical solutions.