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AD7249BR

Name: AD7249BR
Rating: 4.7 (12 reviews)

IC DAC 12BIT V-OUT 16SOIC

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規格

Series	DACPORT®
Part Status	Obsolete
Number of Bits	12
Number of D/A Converters	2
Settling Time	10µs
Output Type	Voltage - Buffered
Differential Output	No
Data Interface	SPI
Reference Type	External, Internal
Voltage - Supply, Analog	±11.4V ~ 15.75V
INL/DNL (LSB)	±0.5 (Max), ±0.9 (Max)
Architecture	R-2R
Operating Temperature	-40°C ~ 85°C
Package / Case	16-SOIC (0.295", 7.50mm Width)
Supplier Device Package	16-SOIC
Mounting Type	Surface Mount
Base Product Number	AD7249

概述

Description

The AD7249BR is a high-performance digital-to-analog converter (DAC) from Analog Devices, designed for applications requiring precise analog signal generation. It features a 12-bit resolution and a parallel input interface, allowing for fast digital data input. The DAC supports a wide power supply range and is optimized for low power consumption, making it suitable for battery-operated devices.
Key features include an integrated output amplifier, which provides a voltage output with low distortion and high linearity. The device is commonly used in telecommunications, instrumentation, and industrial control systems, facilitating the conversion of digital signals into accurate analog signals.
The AD7249BR comes in a compact package, enhancing ease of integration in various circuit designs. Its reliability and performance make it a popular choice for engineers seeking to implement high-quality signal processing solutions.

Features

The AD7249BR is a high-performance digital-to-analog converter (DAC) designed for precision applications. Key features include:
1. Resolution: 12-bit resolution, allowing for fine signal accuracy.
2. Output Range: Voltage output range up to 10V, suitable for various applications.
3. Speed: Fast settling time, enabling quick response for dynamic signals.
4. Interface: Serial input interface (SPI-compatible), facilitating easy integration with microcontrollers and digital systems.
5. Low Noise: Low noise operation ensures minimal signal distortion.
6. Power Supply: Operates from a single 5V power supply, simplifying design.
7. Temperature Range: Extended operating temperature range, suitable for industrial applications.
8. Pin Compatibility: Compatible with various existing designs for easy upgrades.
These features make the AD7249BR suitable for applications such as waveform generation, signal conditioning, and data acquisition systems.

Package

The AD7249BR is packaged in a 28-lead dual in-line package (DIP). This type of package is designed for easy mounting on printed circuit boards, providing a robust and reliable connection for the device.

Pinout

The AD7249BR is a digital-to-analog converter (DAC) featuring a 12-bit resolution. It comes in a 28-lead SSOP (Shrink Small Outline Package) configuration.
Pin count: 28 pins.
Key functional pins include:
- VDD: Power supply pin.
- GND: Ground pin.
- DB0-DB11: Digital data input pins for the 12-bit data.
- LDAC: Load DAC pin for transferring data to the output.
- SYNC: Synchronization pin for controlling data transfer timing.
- CLK: Clock input pin for timing the digital data.
- OUT: Analog output pin where the converted voltage appears.
- VREF: Reference voltage pin, which sets the output range.
The device is used in applications requiring precise analog output from digital signals, such as in control systems and signal processing.

Manufacturer

The AD7249BR is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company headquartered in Norwood, Massachusetts. It specializes in designing, manufacturing, and marketing a wide range of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves various industries, including communications, automotive, healthcare, industrial automation, and consumer electronics. Analog Devices is known for its high-performance products that enable precise signal processing and data conversion, catering to the needs of engineers and innovators across the globe.

Application

The AD7249BR is a 12-bit digital-to-analog converter (DAC) commonly used in applications such as audio signal processing, industrial automation, instrumentation, and control systems. It is also suitable for telecommunications, medical equipment, and test and measurement devices, where high precision and stability are required for generating analog signals from digital inputs.

Equivalent

The AD7249BR is a dual 12-bit digital-to-analog converter (DAC). Equivalent or compatible products include the DAC7574 from Texas Instruments, MCP4725 from Microchip, and LTC2640 from Analog Devices. Additionally, the AD5683 from Analog Devices also serves as a similar option. When selecting an alternative, consider the specifications such as resolution, interface, power supply, and packaging to ensure compatibility with your application.