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AD7740YRTZ
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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 #AD7740YRTZ
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在庫状況7385
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 |
| Brand | Analog Devices |
| Packaging | Reel |
| FactoryPackQuantity:FactoryPackQuantity | 3000 |
概要
Description
Key features include an integrated temperature sensor, programmable gain, and flexible interfacing options, which make it suitable for various applications such as sensor systems, touch sensing, and humidity measurement. The AD7740 operates from a single supply voltage and supports I2C and SPI communication protocols for easy integration into microcontroller-based systems.
The device is housed in a compact LFCSP package, ensuring a small footprint for space-constrained applications. Its low power consumption makes it ideal for battery-operated devices. Overall, the AD7740YRTZ is an excellent choice for engineers looking to implement accurate capacitance measurements in their designs.
Equivalent
Features
1. High Precision: It offers a 24-bit resolution, enabling high accuracy in capacitance measurement.
2. Wide Capacitance Range: The device can measure capacitance from a few picofarads to several microfarads.
3. Low Noise: It has low input noise levels, ensuring accurate readings even in noisy environments.
4. Digital Output: The output is in a digital format, eliminating the need for additional analog processing.
5. Multiple Channels: The device supports multiple capacitance inputs, allowing for versatility in applications.
6. Low Power Consumption: It operates with minimal power, making it suitable for battery-powered devices.
7. Integrated Filtering: Built-in digital filters enhance signal integrity and reduce noise.
8. SPI Interface: It features a serial peripheral interface (SPI) for easy integration with microcontrollers.
These features make the AD7740YRTZ ideal for applications in industrial sensors, touchscreens, and other capacitance measurement tasks.
Pinout
The pin configuration includes power supply pins, digital output pins, and various control and configuration pins, enabling interfacing with microcontrollers and other systems. The device communicates via an I2C interface for data transfer and configuration. Overall, the AD7740YRTZ is designed for high-precision capacitive sensing applications in various electronic devices.
Manufacturer
Application
1. Touch Sensing: Used in touchscreens and buttons for accurate detection of touches.
2. Position Sensing: Employed in position sensing and proximity detection systems.
3. Liquid Level Sensing: Utilized in measuring liquid levels in tanks and containers.
4. Sensor Applications: Integrated into various sensors that require high-resolution capacitance measurement.
5. Industrial Automation: Applied in process control and automation for monitoring and control systems.
Its high resolution and low noise make it suitable for demanding applications.