AD7709ARUZ

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AD7709ARUZ

+BOM

IC ADC 16BIT SIGMA-DELTA 24TSSOP

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Specifications

Attribute Value
Package Tube
ProductStatus Active
NumberofBits 16
SamplingRate(PerSecond) 105
NumberofInputs 2, 4
InputType Differential, Pseudo-Differential
DataInterface SPI, DSP
Configuration MUX-PGA-ADC
NumberofA/DConverters 1
Architecture Sigma-Delta
ReferenceType External
Voltage-SupplyAnalog 2.7V ~ 3.3V, 5V
Voltage-SupplyDigital 2.7V ~ 3.3V, 5V
Features PGA
OperatingTemperature -40°C ~ 85°C
Package/Case 24-TSSOP (0.173, 4.40mm Width)
SupplierDevicePackage 24-TSSOP

Overview

Description

The AD7709ARUZ is a high-resolution analog-to-digital converter (ADC) designed by Analog Devices. It is part of the AD7709 series, which is renowned for precision data conversion applications. The AD7709ARUZ features a 20-bit sigma-delta ADC architecture, providing excellent resolution and accuracy, making it suitable for applications requiring precise measurement such as industrial process control, smart transmitters, and portable instrumentation.
Key features include low power consumption, a programmable gain amplifier (PGA), and an integrated digital filter, which contribute to its flexibility and efficiency. The device operates with a single supply voltage, typically simplifying power management in various applications. The AD7709ARUZ supports both unipolar and bipolar input ranges, offering versatility in handling different types of signals.
Additionally, it includes a serial interface for easy integration with microcontrollers and DSPs, facilitating seamless data communication. The compact TSSOP package (designated by "RUZ" in the part number) allows for space-efficient designs, beneficial in applications where board space is constrained.

Equivalent

The AD7709ARUZ is a 24-bit Sigma-Delta ADC from Analog Devices. Equivalent products that can be considered as alternatives include the ADS1213 from Texas Instruments, MCP3424 from Microchip Technology, and MAX11200 from Maxim Integrated. These devices also offer high-resolution analog-to-digital conversion with similar features like low noise and programmable gain, making them suitable for precision measurement applications. Always verify compatibility and specifications to ensure suitability for your specific needs.

Features

The AD7709ARUZ is an analog-to-digital converter (ADC) designed for precision measurement applications. This device features a 20-bit resolution with a Sigma-Delta architecture, ensuring high accuracy and low noise performance. It offers two fully differential or four pseudo-differential input channels, allowing for versatile signal acquisition.
The AD7709ARUZ has programmable gain settings, enabling input ranges from ±25 mV to ±2.56 V, which suits various sensor types. It includes a calibration function to eliminate gain and offset errors, enhancing measurement precision. The converter operates with a low power consumption, making it suitable for battery-powered applications.
Its serial interface is compatible with both SPI and MICROWIRE standards, facilitating easy integration with microcontrollers and other digital systems. The device operates on a single 2.7 V to 3.6 V power supply and includes a reference input. It also supports a clock input, allowing synchronization with external systems.
The AD7709ARUZ is packaged in a TSSOP (Thin Shrink Small Outline Package), making it compact for space-constrained designs. This ADC is ideal for applications such as industrial process control, smart transmitters, and portable instrumentation.

Pinout

The AD7709ARUZ is an analog-to-digital converter (ADC) with the following specifications:
- Pin Count: 20 pins
- Function: The AD7709 is a low power, complete analog front end (AFE) for low frequency measurement applications. It features a 16-bit ADC with a multiplexer and a programmable gain amplifier. It is designed for measuring low-level unipolar or bipolar signals in industrial applications. The ADC can be configured via a serial interface for various input ranges and gains, and supports three differential input channels or five pseudo-differential input channels. It generally operates with a single power supply and is optimized for low noise and low power consumption.
This combination of features makes the AD7709 suitable for precision instrumentation, industrial process control, and other applications requiring accurate low-frequency signal conversion.

Manufacturer

The AD7709ARUZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves a wide range of industries, including automotive, consumer electronics, communications, industrial, healthcare, and energy, providing solutions for data conversion, signal processing, power management, and more.

Application

The AD7709ARUZ is a high-resolution, low-power, sigma-delta analog-to-digital converter (ADC) commonly used in precision measurement applications. Its application areas include:
1. Industrial Process Control: For accurate monitoring and control of pressure, temperature, and flow.
2. Weigh Scales: Provides high precision for load cell measurement in digital weighing systems.
3. Medical Instrumentation: Used in medical devices for precise signal acquisition.
4. Portable Instrumentation: Offers low power consumption for battery-operated measurement devices.
5. Data Acquisition Systems: Enables high-resolution data collection in various research and testing applications.
6. Environmental Monitoring: Useful in systems requiring precise environmental data collection.
These applications leverage the ADC’s high resolution and low power features for accurate and efficient data conversion.

Package

The AD7709ARUZ is an Analog Devices product in a TSSOP (Thin Shrink Small Outline Package) package type. It typically features a 16-lead configuration, designed for compact and low-profile applications.

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