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AD7818ARZ
+BOMSENSOR DIGITAL -40C-85C 8SOIC
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Nhà sản xuấtCông ty Analog Devices Inc.
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Ông. Phần #AD7818ARZ
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Có sẵn5597
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Obsolete |
| Sensor Type | Digital, Local |
| Sensing Temperature - Local | -40°C ~ 85°C |
| Output Type | SPI |
| Voltage - Supply | 2.7V ~ 5.5V |
| Resolution | 10 b |
| Features | Output Switch |
| Accuracy - Highest (Lowest) | ±2°C (±3°C) |
| Test Condition | 25°C (-40°C ~ 85°C) |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | AD7818 |
Tổng quan
Description
One of its key features is the internal 2.5V reference, although it can also use an external reference for improved flexibility and accuracy. The ADC includes a serial interface, which simplifies connections to microcontrollers and DSPs, saving board space and reducing system complexity.
Its low power consumption and small size make it ideal for portable and battery-powered applications. Additionally, the operating temperature range of -40°C to +85°C allows it to perform reliably in various environmental conditions. The AD7818ARZ is often used in consumer electronics, industrial automation, and instrumentation systems.
Equivalent
Features
1. Resolution and Accuracy: It offers a 10-bit resolution, ensuring precise analog-to-digital conversion.
2. Low Power Consumption: Designed for power efficiency, making it suitable for battery-powered and portable applications.
3. Single-Supply Operation: Operates on a single 2.7 V to 5.5 V power supply, enhancing its versatility in various systems.
4. Fast Conversion Time: Features a fast conversion rate, allowing for quick data processing in time-sensitive applications.
5. On-Chip Temperature Sensor: Includes a built-in temperature sensor for accurate temperature measurements, useful in monitoring and control applications.
6. Serial Interface: Equipped with a standard serial interface, simplifying integration with microcontrollers and digital signal processors.
7. Compact Package: Available in a small, space-saving package, suitable for applications with space constraints.
These features make the AD7818ARZ ideal for applications requiring reliable, efficient, and precise analog-to-digital conversion, such as industrial control, instrumentation, and consumer electronics.
Pinout
Here is a concise breakdown of its pin functions:
1. VDD: Power supply pin.
2. GND: Ground reference pin.
3. VIN: Analog input pin for the signal to be converted.
4. SCLK: Serial clock input for synchronous data communication.
5. DOUT: Serial data output where the digital conversion result is accessed.
6. DIN: Serial data input for configuration purposes.
7. CS: Chip select input that enables the device when low.
8. REFIN/REFOUT: This pin can function as either reference input or reference output, depending on the configuration.
These pins enable the AD7818ARZ to perform efficient analog-to-digital conversion, suitable for various applications such as sensor interfacing and data acquisition systems.