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AD5322BRM

Name: AD5322BRM
Rating: 4.7 (12 reviews)

IC DAC 12BIT V-OUT 10MSOP

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規格

Part Status	Obsolete
Base Product Number	AD5322
Number of Bits	12
Number of D/A Converters	2
Settling Time	10µs
Output Type	Voltage - Buffered
Differential Output	No
Data Interface	SPI, DSP
Reference Type	External
Voltage - Supply, Analog	2.5V ~ 5.5V
Voltage - Supply, Digital	2.5V ~ 5.5V
INL/DNL (LSB)	±2, ±0.2
Architecture	String DAC
Operating Temperature	-40°C ~ 105°C
Package	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package	10-MSOP
Mounting Type	Surface Mount
Packaging	Tube

概述

Description

The AD5322BRM is a 16-bit digital-to-analog converter (DAC) from Analog Devices, designed for high-performance applications. It features a parallel interface, allowing for fast data transfer and low latency, making it suitable for real-time control systems. The device operates from a single supply voltage, typically ranging from +2.5V to +5.5V, and consumes minimal power, enhancing its efficiency.
With a resolution of 16 bits, it provides fine granularity in output voltage, which can be set between 0V and the reference voltage. The AD5322BRM includes features like power-down modes for energy savings and a fast settling time, ensuring quick response in dynamic applications. It is often used in industrial automation, instrumentation, and signal processing.
The device is available in various package options, making it versatile for different designs. Its reliability and high precision make the AD5322BRM a popular choice in many electronic applications that require accurate analog signal generation.

Features

The AD5322BRM is a 12-bit dual DAC (Digital-to-Analog Converter) from Analog Devices. Key features include:
1. Dual Outputs: Provides two independent 12-bit DAC channels.
2. Reference Voltage: Operates with an internal or external reference voltage, typically 2.5V.
3. I2C Interface: Supports a 2-wire I2C interface for easy integration and control.
4. Low Power Consumption: Designed for low power usage, suitable for battery-operated devices.
5. Rail-to-Rail Output: Output voltage range extends from ground to VDD, maximizing dynamic range.
6. Fast Settling Time: Features a fast settling time, ensuring quick response to input changes.
7. Temperature Range: Operates over a wide temperature range (-40°C to 125°C), making it versatile for various applications.
8. Programmable Gain: Allows adjustment of output gain for different applications.
These features make the AD5322BRM ideal for industrial, automotive, and consumer applications requiring precise analog signal generation.

Package

The AD5322BRM is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package), which is a surface-mount type. This package type is designed for compactness and efficient thermal performance.

Pinout

The AD5322BRM is a dual 12-bit digital-to-analog converter (DAC) with a 16-pin TSSOP package. Its pin count is 16.
### Pin Functions:
1. VDD: Power supply for the DAC.
2. GND: Ground connection.
3. VOUTA: Output voltage for DAC A.
4. VOUTB: Output voltage for DAC B.
5. SCLK: Serial clock input for data transfer.
6. DIN: Serial data input.
7. CS: Chip select, activates the DAC for communication.
8. LDAC: Load DAC register; can be used to update outputs simultaneously.
9. RST: Reset pin to set DAC outputs to a known state.
10. ADDR: Address pin to select DAC A or B.
11. VREF: Reference voltage input, sets the output range.
12. NC: No connect, not used internally.
The AD5322BRM is suitable for applications requiring precise analog output control.

Manufacturer

The AD5322BRM is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company headquartered in Norwood, Massachusetts. They specialize in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Established in 1965, the company serves a variety of industries, including automotive, industrial, communications, and consumer electronics, providing solutions for applications such as data acquisition, signal processing, and power management.

Application

The AD5322BRM is a 12-bit, dual-channel digital-to-analog converter (DAC) used in various applications such as industrial automation, process control, signal generation, and waveform synthesis. It is suitable for data acquisition systems, instrumentation, audio applications, and control systems requiring precise analog output. Its features also make it ideal for applications in telecommunications and automotive systems where accuracy and reliability are crucial.

Equivalent

The AD5322BRM is a dual 12-bit, voltage-output digital-to-analog converter (DAC). Equivalent products include the following:
1. MCP4725 - 12-bit DAC from Microchip with I2C interface.
2. DAC7574 - Quad 12-bit DAC from Texas Instruments.
3. MAX520 - Dual 10-bit DAC from Maxim Integrated, though with slightly lower resolution.
Always verify specific features and compatibility for your application.