AD7303BRZ

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AD7303BRZ

IC DAC 8BIT V-OUT 8SOIC

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規格

Part Status Active
Number of Bits 8
Number of D/A Converters 2
Settling Time 2µs
Output Type Voltage - Buffered
Differential Output No
Data Interface SPI
Reference Type External, Internal
Voltage - Supply, Analog 2.7V ~ 5.5V
Voltage - Supply, Digital 2.7V ~ 5.5V
INL/DNL (LSB) ±1 (Max), ±1 (Max)
Architecture Current Source
Operating Temperature -40°C ~ 105°C
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Mounting Type Surface Mount
Base Product Number AD7303

概述

Description

The AD7303BRZ is a low-power, dual-channel, 12-bit digital-to-analog converter (DAC) from Analog Devices. It features a parallel interface for easy integration with microcontrollers and digital systems. The device operates from a single supply voltage, typically ranging from 2.7V to 5.5V, making it suitable for battery-powered applications.
Key specifications include a settling time of 10 µs, a typical output current of 1 mA, and an internal reference voltage. The AD7303BRZ supports various output configurations, allowing for flexibility in applications like audio processing, instrumentation, and control systems.
Its low power consumption and small package size (available in a 16-lead LFCSP) make it ideal for portable devices. The DAC also features programmable gain settings and can be utilized for precision analog signal generation and control tasks in various industrial and consumer electronics applications.

Features

The AD7303BRZ is a low-power, 12-bit digital-to-analog converter (DAC) from Analog Devices, designed for a range of applications. Key features include:
1. Resolution: 12-bit resolution providing 4096 output levels.
2. Output Range: Configurable output ranges, including bipolar and unipolar options.
3. Power Supply: Operates with a single supply voltage, typically from +2.7V to +5.5V.
4. Integrated Reference: Includes an internal reference voltage, simplifying design and setup.
5. Serial Interface: Utilizes a 3-wire serial interface (SPI) for easy communication with microcontrollers and digital systems.
6. Fast Settling Time: Achieves a settling time of 10 µs, suitable for fast applications.
7. Low Power Consumption: Designed for low power usage, making it ideal for battery-operated devices.
8. Multiple Channels: Supports applications with multiple DACs, allowing for synchronized outputs.
9. Temperature Range: Suitable for industrial applications, with an extended temperature range.
These features make the AD7303BRZ versatile for applications such as signal generation, control systems, and sensor interfacing.

Package

The AD7303BRZ is packaged in a 16-lead TSSOP (Thin Small Outline Package) format.

Pinout

The AD7303BRZ is a 16-bit digital-to-analog converter (DAC) designed by Analog Devices. It features a total of 24 pins. The primary functions of these pins include:
1. Digital Input Pins: Accept the 16-bit data to be converted to an analog signal.
2. Control Pins: Include chip select (CS), write (WR), and read (RD) for managing data transfer.
3. Power Supply Pins: VDD and GND for powering the device.
4. Reference Voltage Pins: VREF for setting the output voltage range.
5. Output Pins: Provide the converted analog output voltage.
The AD7303BRZ operates with a unipolar or bipolar output configuration, making it suitable for a variety of applications, including industrial control and data acquisition systems. The device also includes additional features like power-down modes to conserve energy.

Manufacturer

The AD7303BRZ is manufactured by Analog Devices, Inc. Founded in 1965, Analog Devices is a multinational company that specializes in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company focuses on providing innovative solutions for various applications, including automotive, communications, industrial automation, healthcare, and consumer electronics. Analog Devices is well-known for its high-quality and precision components, particularly in the areas of data conversion, signal processing, and power management.

Application

The AD7303BRZ is a 12-bit digital-to-analog converter (DAC) used in various applications such as audio systems, industrial automation, process control, instrumentation, and telecommunications. It is suited for converting digital signals into analog voltages, enabling signal generation, waveform synthesis, and control of analog devices. Its precision and speed make it ideal for applications requiring accurate signal processing and control.

Equivalent

The AD7303BRZ is a 12-bit digital-to-analog converter (DAC) from Analog Devices. Equivalent products include:
1. DAC7612 - 12-bit, dual DAC from Texas Instruments.
2. MCP4725 - 12-bit DAC from Microchip Technology.
3. MAX5216 - 12-bit DAC from Maxim Integrated.
4. LTC2637 - 12-bit DAC from Analog Devices (though it's a different architecture).
Always verify specifications and compatibility based on your application requirements.

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