AD7192BRUZ

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AD7192BRUZ

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IC ADC 24BIT SIGMA-DELTA 24TSSOP

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Attribut Wert
Part Status Active
Base Product Number AD7192
Number of Bits 24
Number of Inputs 2, 4
Input Type Differential, Pseudo-Differential
Data Interface SPI, DSP
Configuration MUX-PGA-ADC
Number of A / D Converters 1
Architecture Sigma-Delta
Reference Type External
Voltage - Supply, Analog 3V ~ 5.25V
Voltage - Supply, Digital 2.7V ~ 5.25V
Features PGA
Operating Temperature -40°C ~ 105°C
Package / Case 24-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 24-TSSOP
Mounting Type Surface Mount
Packaging Tube

Übersicht

Description

The AD7192BRUZ is a high-resolution, low-noise, and low-drift 24-bit Sigma-Delta analog-to-digital converter (ADC) designed by Analog Devices for precise measurement applications. It is part of the AD719x family and is particularly suited for weigh scales, temperature measurement, and other applications requiring high accuracy.
This ADC features a programmable gain amplifier (PGA) with gain settings ranging from 1 to 128, enabling it to handle a wide range of input signals. The AD7192 also offers a low noise programmable gain amplifier and features a low drift voltage reference.
The ADC supports both unipolar and bipolar inputs and includes a variety of filter options for optimizing measurement accuracy. It has a built-in clock and offers multiple output data rates to accommodate various application requirements.
The AD7192BRUZ is housed in a 20-lead TSSOP package and operates over a wide temperature range, making it versatile for different environmental conditions. Its serial interface, compatible with SPI, ensures easy integration with microcontrollers and processors.

Equivalent

The AD7192BRUZ is a precision analog-to-digital converter (ADC). Equivalent products include the AD7190BRUZ from Analog Devices, the LTC2499 from Linear Technology, the MAX11209 from Maxim Integrated, and the MCP3561 from Microchip Technology. These alternatives offer similar functionality in terms of precision and resolution but may have varying performance characteristics and features, so it's important to review their datasheets to ensure compatibility with your specific application.

Features

The AD7192BRUZ is a precision analog-to-digital converter (ADC) from Analog Devices, designed for high-resolution measurement applications. Key features include:
1. Resolution and Channels: It offers a 24-bit resolution with two differential or four pseudo-differential input channels, suitable for precise measurements.
2. Speed and Performance: The ADC has a programmable data output rate ranging from 4.7 Hz to 4.8 kHz, allowing users to balance resolution and speed according to specific needs.
3. Noise Performance: It features excellent noise performance, making it ideal for low-level signal acquisition.
4. Integrated Low Noise, Low Drift PGA: The device includes a low noise programmable gain amplifier (PGA) that can amplify signals by up to 128 times, enhancing its versatility in handling low signal levels.
5. Excitation Currents and Burnout Currents: It provides selectable excitation currents and burnout currents for sensor interface robustness.
6. Calibration: The AD7192 supports both internal and system calibration modes for optimal accuracy over time and temperature variations.
7. Digital Interface: It features an SPI-compatible serial digital interface, which facilitates easy integration into various systems.
These features make the AD7192BRUZ suitable for precision measurement applications such as weigh scales, pressure measurement, and other sensor signal conditioning applications.

Pinout

The AD7192BRUZ is a precision analog-to-digital converter (ADC) from Analog Devices, featuring a 24-bit resolution. It comes in a 24-lead TSSOP (Thin Shrink Small Outline Package) package. The main functions of the AD7192 include high-resolution conversion, low noise, and low drift, making it suitable for applications like weigh scales and temperature monitoring.
Key pin functions include:
- Power Supply Pins: AVDD, DVDD for analog and digital supply voltages.
- Ground Pins: AGND, DGND for analog and digital grounds.
- Analog Input Pins: AIN1(±) to AIN6(±) for differential and single-ended input configurations.
- Reference Input Pins: REFIN1(±), REFIN2(±) for external reference input.
- Digital Interface Pins: CS (Chip Select), SCLK (Serial Clock), DIN (Data Input), DOUT/RDY (Data Output/Ready), and SYNC for SPI communication.
- Control Pins: RESET for resetting the device and P3/P0 for general purpose or specific control functions.
The AD7192 is designed for low-level signal measurement with programmable gain amplifier (PGA) and flexible input multiplexer options.

Manufacturer

The AD7192BRUZ is manufactured by Analog Devices, Inc. Analog Devices is an American multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in electronic equipment. The company serves various industries, including communications, computing, consumer electronics, automotive, industrial, and healthcare, providing solutions for applications such as data conversion, amplification, power management, radio frequency (RF) and microwave devices, and sensors.

Application

The AD7192BRUZ is a precision analog-to-digital converter (ADC) used in various applications requiring high accuracy and stability. Key application areas include:
1. Industrial Weighing Systems: For precise weight measurements in load cells and scales.
2. Process Control: Used in systems that require precise monitoring and control of industrial processes.
3. Medical Instrumentation: Ideal for devices needing accurate sensor measurements, such as blood glucose meters.
4. Temperature Monitoring: Suitable for high-precision temperature measurement systems.
5. Data Acquisition Systems: Utilized in high-resolution, low-noise data collection setups.
6. Pressure Monitoring: Employed in pressure sensors for accurate readings.
These applications benefit from the AD7192BRUZ's low noise, high resolution, and excellent linearity.

Package

The AD7192BRUZ is housed in a TSSOP (Thin Shrink Small Outline Package) with 24 pins. This package type is compact, making it suitable for space-constrained applications while providing the necessary connectivity for the device’s functionality.

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