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AD7147PACPZ
+BOMData Acquisition ADCs/DACs - Specialized CAPACITANCE TO DIGITAL CONVERTER
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メーカーアナログデバイス
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メーカー品番 #AD7147PACPZ
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データシート AD7147PACPZ DataSheet
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在庫状況4125
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Standard Pack Qty | 500 |
概要
Description
This IC can support up to 12 capacitance sensors and provides an I²C-compatible interface for communication with microcontrollers, making it easy to integrate into existing systems. The AD7147PACPZ includes on-chip calibration and environmental compensation, which help maintain performance consistency across different operating conditions and over time.
With its low power consumption and compact package, it is ideal for portable and battery-powered devices. The device is often used in consumer electronics, industrial controls, and automotive applications. Its flexibility and ease of use make it a popular choice for developers looking to implement reliable capacitive touch sensing technology.
Equivalent
1. Microchip's CAP1114/CAP1298: Offers capacitive touch sensing capabilities.
2. Texas Instruments' FDC2214: Provides high-resolution capacitive sensing.
3. NXP's PCF8883: A capacitive proximity switch for touch applications.
4. Cypress's CY8CMBR3116: Part of the CapSense family for capacitive touch sensing.
Check compatibility based on specific application requirements such as resolution, response time, and interface type.
Features
1. Single-chip Solution: Integrates features needed for capacitive touch applications, minimizing the need for additional components.
2. 12 Capacitive Sensor Inputs: Supports up to 12 sensor inputs, enabling multi-touch functionality.
3. High Resolution and Sensitivity: Offers 16-bit resolution, ensuring precise touch detection even with small capacitance changes.
4. Proximity Sensing: Capable of detecting proximity before touch, which can be used for power-saving modes.
5. Programmable Logic: Contains internal registers allowing customization of response and sensitivity.
6. Low Power Consumption: Designed for battery-operated devices with modes to reduce power usage during inactivity.
7. I²C Compatible Interface: Facilitates easy communication with microcontrollers.
8. Operating Temperature Range: Suitable for a range of environments, from -40°C to +85°C.
9. Compact Package: Available in a small, 16-lead LFCSP package, ideal for space-constrained applications.
These features make the AD7147PACPZ suitable for mobile devices, consumer electronics, and other applications requiring robust touch sensing functionality.
Pinout
Key features include:
- 13 capacitance input channels.
- It supports programmable sensitivity and response time.
- Integrated on-chip environmental compensation to adjust for changes in temperature or humidity.
- I²C-compatible interface for communication with microcontrollers.
This IC is commonly used in applications such as touchpads, touch panels, and other user interfaces where capacitive sensing is required.