AD7816AR

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AD7816AR

IC ADC 10BIT W/TEMP SNSR 8-SOIC

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規格

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
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

概述

Description

The AD7816AR is a precision temperature monitoring system from Analog Devices. It integrates a temperature sensor and a 10-bit analog-to-digital converter (ADC) in a single package, ideal for applications requiring precise temperature measurements and digital interfacing. The device provides accurate temperature readings in a compact format, making it suitable for applications like environmental monitoring, industrial control, and consumer electronics.
With a temperature range typically from -40°C to +125°C, the AD7816AR ensures reliable performance in various conditions. It features a serial interface, allowing easy communication with microcontrollers and other digital systems. The ADC's 10-bit resolution offers a balance between precision and data throughput, contributing to efficient system designs.
The AD7816AR is designed for low power consumption, enhancing its suitability for battery-operated devices. Its compact design and ease of integration make it a versatile choice for designers looking to implement temperature sensing capabilities in their systems. Overall, the AD7816AR is a robust solution for accurate temperature monitoring with digital output.

Features

The AD7816AR is a low-power, 10-bit, single-channel analog-to-digital converter (ADC) with a variety of features that make it suitable for precision measurement applications. It operates on a low supply voltage, typically within the range of 2.7 V to 5.5 V, making it suitable for battery-powered devices.
The device includes a built-in track-and-hold amplifier and offers a fast conversion time, optimizing it for applications requiring quick and efficient data processing. The AD7816AR communicates via a serial interface, which is compatible with SPI, QSPI, and MICROWIRE standards, facilitating easy integration with microcontrollers and other digital systems.
Additionally, it features an on-chip temperature sensor, enabling temperature monitoring alongside voltage measurement. The AD7816AR is designed to consume minimal power, with power-down modes available to further enhance its energy efficiency.
The device is packaged in a small form factor, such as an 8-lead SOIC, which makes it easy to integrate into compact electronic designs. With its combination of precision, low power consumption, and compact size, the AD7816AR is well-suited for a wide range of applications, including portable instrumentation, data acquisition systems, and temperature monitoring.

Package

The AD7816AR is an analog-to-digital converter (ADC) that comes in an SOIC (Small Outline Integrated Circuit) package.

Pinout

The AD7816AR is an analog-to-digital converter (ADC) that is part of the AD7816 series by Analog Devices. It typically comes in an 8-pin configuration. The pin functions are generally as follows:
1. VDD: Power supply pin.
2. GND: Ground pin.
3. CS (Chip Select): Activates the device when low.
4. SCLK (Serial Clock): Clock input for the serial interface.
5. DIN (Data In): Serial data input.
6. DOUT (Data Out): Serial data output.
7. REF IN/OUT: Reference voltage input/output.
8. AIN: Analog input.
These pins are used to control the ADC, receive the analog input, provide reference voltage, and output the digital conversion through a serial interface. Always refer to the manufacturer's datasheet for the most accurate and detailed information.

Manufacturer

The AD7816AR is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company provides semiconductors and related technologies for a wide range of applications, including industrial, automotive, consumer electronics, communications, healthcare, and instrumentation. Analog Devices is known for its innovation and development in areas such as data conversion, signal processing, and power management.

Application

The AD7816AR is a temperature sensor and analog-to-digital converter (ADC) used in various applications such as environmental monitoring, industrial temperature measurement, consumer electronics, and smart home devices. It is ideal for systems requiring precise temperature readings and digital interfacing, such as thermostats, HVAC systems, and thermal management in electronic devices. Its compact design makes it suitable for battery-powered equipment and portable devices.

Equivalent

The AD7816AR is a temperature sensor with an SPI-compatible interface. Equivalent products include the LM71 from Texas Instruments, the MCP9700 from Microchip Technology, and the TMP36 from Analog Devices. These alternatives may offer similar functionalities but can differ in specifications like accuracy, operating voltage, and interface compatibility, so it's essential to compare them based on your specific requirements.

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