AD7321BRUZ

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AD7321BRUZ

IC ADC 12BIT SAR 14TSSOP

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規格

Package Tube
Series iCMOS®
ProductStatus Active
NumberofBits 12
SamplingRate(PerSecond) 500k
NumberofInputs 1, 2
InputType Differential, Pseudo-Differential, Single Ended
DataInterface SPI, DSP
Configuration MUX-S/H-ADC
Ratio-S/H:ADC 1:1
NumberofA/DConverters 1
Architecture SAR
ReferenceType External, Internal
Voltage-SupplyAnalog ±12V ~ 16.5V
Voltage-SupplyDigital 2.7V ~ 5.25V
Features True Bipolar
OperatingTemperature -40°C ~ 85°C
Package/Case 14-TSSOP (0.173, 4.40mm Width)
SupplierDevicePackage 14-TSSOP

概述

Description

The AD7321BRUZ is a 12-bit analog-to-digital converter (ADC) from Analog Devices, designed for high-performance data acquisition applications. It features a single-ended input configuration, allowing it to convert analog signals into a digital format with excellent accuracy and speed. The device operates with a supply voltage range of 2.7V to 5.25V and supports a maximum sampling rate of 1 MSPS.
Key features include low power consumption, a built-in internal reference, and a flexible serial interface, making it easy to integrate into various microcontroller and digital signal processor (DSP) environments. The AD7321BRUZ also offers options for both unipolar and bipolar input ranges, enhancing its versatility in different applications.
With its compact package size and robust performance, the AD7321BRUZ is suitable for applications in industrial automation, medical instrumentation, and consumer electronics, where precision and efficiency are paramount.

Features

The AD7321BRUZ is a low-power, 12-bit, successive approximation register (SAR) analog-to-digital converter (ADC) from Analog Devices. Key features include:
1. Resolution: 12-bit resolution for accurate signal conversion.
2. Sampling Rate: Supports a maximum sampling rate of 1 MSPS (megahertz).
3. Power Supply: Operates with a single supply voltage ranging from 2.7V to 5.5V.
4. Low Power Consumption: Consumes only 1.5 mW at 1 MSPS, making it suitable for battery-operated devices.
5. Reference Voltage: Internal reference options with an external reference capability for flexibility.
6. Input Range: Supports unipolar input ranges with a differential input structure for enhanced performance.
7. Interface: Communicates via a standard 3-wire SPI interface for easy integration with microcontrollers.
8. Temperature Range: Operates over a wide temperature range of –40°C to +125°C.
9. Package: Available in a compact LFCSP (Lead Frame Chip Scale Package) for minimized footprint.
These features make the AD7321BRUZ ideal for applications in industrial, medical, and consumer electronics.

Package

The AD7321BRUZ is packaged in a 32-lead LFCSP (Lead Frame Chip Scale Package) with a size of 5mm x 5mm. This package type offers a compact design suitable for space-constrained applications and provides good thermal and electrical performance.

Pinout

The AD7321BRUZ is a 16-bit analog-to-digital converter (ADC) from Analog Devices. It features a pin count of 28 pins.
The primary functions of the pins include:
1. Analog Inputs (VIN+ and VIN-): These pins accept the differential input signals to be converted.
2. Reference Voltage (VREF): This pin provides the reference voltage for the ADC.
3. Digital Outputs (D0-D15): These pins output the converted digital data.
4. Control Pins (CS, RD, WR, and CLK): These are used for controlling the operation of the ADC, including chip select, read, write, and clock signals.
5. Power Supply Pins (VDD and VSS): These provide the necessary power for operation.
The AD7321BRUZ is designed for high-speed applications and offers features like low power consumption and a flexible interface, making it suitable for a variety of data acquisition systems.

Manufacturer

The AD7321BRUZ is manufactured by Analog Devices, Inc. Analog Devices is a leading global company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company designs and manufactures a wide range of products, including amplifiers, converters, sensors, and power management solutions, serving various industries such as communications, automotive, healthcare, and industrial automation. With a strong emphasis on innovation and precision, Analog Devices is recognized for its advanced technology and solutions that enable the conversion of real-world phenomena into digital signals for processing and analysis.

Application

The AD7321BRUZ is a 16-bit analog-to-digital converter (ADC) commonly used in applications such as industrial automation, process control, data acquisition systems, medical instrumentation, and sensor interfacing. Its low power consumption and fast conversion times make it suitable for battery-operated devices and portable medical equipment. Additionally, it can be utilized in telecommunication systems and automotive applications for monitoring and control purposes.

Equivalent

The AD7321BRUZ is a 12-bit, 1 MSPS analog-to-digital converter (ADC) from Analog Devices. Equivalent products include the MCP3201 from Microchip, the LTC1865 from Analog Devices, and the ADS1256 from Texas Instruments. Ensure to check specific characteristics such as resolution, sampling rate, and interface compatibility for exact replacements.

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