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AD5321BRM

Name: AD5321BRM
Rating: 4.7 (12 reviews)

IC DAC 12BIT V-OUT 8MSOP

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規格

Part Status	Obsolete
Number of Bits	12
Number of D/A Converters	1
Settling Time	10µs
Output Type	Voltage - Buffered
Differential Output	No
Data Interface	I2C
Reference Type	Supply
Voltage - Supply, Analog	2.5V ~ 5.5V
Voltage - Supply, Digital	2.5V ~ 5.5V
INL/DNL (LSB)	±2, ±0.3
Architecture	String DAC
Operating Temperature	-40°C ~ 105°C
Package / Case	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package	8-MSOP
Mounting Type	Surface Mount
Base Product Number	AD5321

概述

Description

The AD5321BRM is a 12-bit digital-to-analog converter (DAC) produced by Analog Devices. It features a single output and operates with a supply voltage range of 2.5V to 5.5V, making it suitable for various applications, including industrial automation, instrumentation, and consumer electronics. The device supports a serial input interface (SPI), allowing easy integration with microcontrollers and digital systems.
Key features include a low power consumption of around 200 µA, fast settling time, and excellent linearity specifications. The AD5321BRM also includes a power-on reset function, ensuring that the output defaults to zero upon startup. Its compact package and high performance make it ideal for applications requiring precise analog signal generation from digital signals.
Overall, the AD5321BRM is widely used in scenarios where reliable and accurate voltage output is crucial, providing a cost-effective solution for modern electronic designs.

Features

The AD5321BRM is a high-performance, 12-bit digital-to-analog converter (DAC) from Analog Devices. Key features include:
1. Resolution: 12 bits with a monotonic output.
2. Output Range: Configurable for bipolar (±10V) or unipolar (0 to 10V) outputs.
3. Interface: Supports a serial interface, specifically SPI-compatible, allowing for easy integration with microcontrollers and digital systems.
4. Speed: Fast conversion rates, with a typical settling time of around 5 µs.
5. Power Supply: Operates on a single +15V supply, with low power consumption.
6. Reference Voltage: Internal reference circuitry available, enhancing performance and reducing external component needs.
7. Temperature Range: Industrial-grade with operation from -40°C to +85°C.
8. Package: Available in a 16-lead TSSOP package, suitable for space-constrained applications.
These features make the AD5321BRM suitable for various applications, including process control, signal generation, and instrumentation.

Package

The AD5321BRM is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package).

Pinout

The AD5321BRM is a 16-bit digital-to-analog converter (DAC) from Analog Devices. It features a 28-pin LFCSP (Lead Frame Chip Scale Package) configuration.
The key functions of the pins include:
- Digital Input Pins (DB0-DB15): 16 data input pins for the digital representation of the analog output.
- Control Pins (LDAC, CLR, CS, SCLK, SDI): Pins for loading data into the DAC, clearing the output, selecting the chip, and providing the clock and serial data for SPI communication.
- Power Supply Pins (VDD, VSS): Power supply and ground connections.
- Reference Voltage Pins (VREF): Pins for applying the reference voltage that sets the output range.
- Output Pin (VOUT): The analog output voltage corresponding to the digital input.
The AD5321 is designed for applications requiring precision signal generation and output control.

Manufacturer

The AD5321BRM is manufactured by Analog Devices, Inc. (ADI), a global company known for its expertise in analog, mixed-signal, and digital signal processing technologies. Founded in 1965, Analog Devices designs and manufactures a wide range of semiconductor products, including amplifiers, converters, sensors, and microcontrollers, primarily serving industries such as automotive, communications, healthcare, and industrial automation. ADI is recognized for its innovation in high-performance signal processing and is a key player in the semiconductor industry, focusing on solutions that enhance the performance of electronic systems.

Application

The AD5321BRM is a 12-bit, dual-channel DAC commonly used in industrial applications for process control, data acquisition systems, and automated test equipment. Its high precision makes it suitable for instrumentation, signal generation, and waveform synthesis. Additionally, it is utilized in telecommunications, consumer electronics, and systems requiring digital-to-analog conversion for audio and video applications.

Equivalent

The AD5321BRM is a 12-bit, dual-channel digital-to-analog converter (DAC) from Analog Devices. Equivalent products include the MCP4725 from Microchip, the LTC2621 from Analog Devices, and the DAC80508 from Texas Instruments. When selecting an alternative, consider specifications such as resolution, number of channels, output range, and interface compatibility.