AD421BR

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AD421BR

IC DAC 16BIT 16SOIC

100% gốc & amp; Mới

24 giờ sẵn sàng để vận chuyển

Bảo hành 365 ngày

RFQ & amp; Nhận thêm Giảm giá

Thông số kỹ thuật

Package Tube,Tube
ProductStatus Obsolete
Type DAC
NumberofChannels 1
Resolution(Bits) 16 b
DataInterface MICROWIRE™, Serial
VoltageSupplySource Single Supply
Voltage-Supply 3V, 3.3V, 5V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 16-SOIC (0.295, 7.50mm Width)

Tổng quan

Description

AD421BR is a high-performance, 16-bit Digital-to-Analog Converter (DAC) designed for industrial applications. It features a serial input interface, typically utilizing SPI or I2C communication protocols, making it versatile for integration into various systems. The DAC offers excellent linearity and low noise, ensuring precise analog signal output.
Key specifications include a wide operating voltage range, fast settling time, and programmable output configurations. The AD421BR is often employed in applications such as process control, automation, and instrumentation, where accurate control of analog signals is crucial.
Its robust design allows for reliable performance in harsh environments, making it suitable for automotive and aerospace applications as well. Overall, the AD421BR is an ideal choice for developers looking for a reliable, high-resolution DAC for their electronic designs.

Features

The AD421BR is a precision, low-power, digital-to-analog converter (DAC) designed for industrial applications. Key features include:
1. Output Range: It offers a standard output range, typically ±10V or 0 to 20mA, suitable for various control and measurement tasks.
2. Resolution: Provides a 12-bit resolution, ensuring high accuracy in signal representation.
3. Low Power Consumption: Designed for low power operation, making it ideal for battery-operated devices.
4. Temperature Stability: Features excellent temperature coefficients for stability across a wide temperature range.
5. Multiple Interface Options: Supports serial interfaces such as SPI or I²C, facilitating easy integration with microcontrollers and digital systems.
6. Reference Voltage: Can utilize an external or internal reference voltage for enhanced flexibility.
7. Fast Response Time: Offers quick settling times for dynamic applications.
These specifications make the AD421BR suitable for use in automation, instrumentation, and control systems requiring reliable and precise analog output.

Package

The AD421BR is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) package. This type of package is designed for surface mounting and is commonly used in various electronic applications for its compact size and efficiency.

Pinout

The AD421BR is a digital-to-analog converter (DAC) with a pin count of 8.
Pin Functions:
1. V+ (Pin 1): Positive supply voltage.
2. V- (Pin 2): Negative supply voltage.
3. AGND (Pin 3): Analog ground.
4. DGND (Pin 4): Digital ground.
5. D0-D3 (Pins 5-8): Data input pins for the binary representation of the desired output voltage. D0 is the least significant bit (LSB), and D3 is the most significant bit (MSB).
The AD421BR is widely used in applications requiring precise analog output from a digital signal, providing an output voltage range that can be configured based on the supply voltages.

Manufacturer

The AD421BR is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in designing and manufacturing a wide range of analog, mixed-signal, and digital signal processing integrated circuits. Founded in 1965, the company is known for its high-performance semiconductor products used in various applications, including communications, automotive, industrial, and consumer electronics. Analog Devices focuses on precision and high-quality solutions, providing components for signal processing, data conversion, and power management. The AD421BR itself is a high-accuracy, 4-20 mA current loop transmitter, commonly used in industrial process control and automation systems.

Application

The AD421BR is a high-performance 4-20 mA current loop transmitter primarily used in industrial automation and process control. Its applications include temperature, pressure, and flow measurement, as well as in environmental monitoring and control systems. It is suitable for use in harsh environments due to its robust design, making it ideal for applications in oil and gas, chemical processing, and HVAC systems.

Equivalent

The AD421BR is a 4-20 mA current loop transmitter from Analog Devices. Equivalent products include:
1. XTR115 - Texas Instruments
2. XTR116 - Texas Instruments
3. LMP845 - Texas Instruments
4. AD420 - Analog Devices
5. MAX5213 - Maxim Integrated
Always verify specifications and compatibility for your specific application.

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