AD7173-8BCPZ

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AD7173-8BCPZ

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IC ADC 24BIT SIGMA-DELTA 40LFCSP

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Thông số kỹ thuật

thuộc tính Giá trị
Package / Case Tray
Part Status Active
Number of Bits 24
Sampling Rate(Per Second) 31.25k
Number of Inputs 8, 16
Input Type Differential, Single Ended
Data Interface SPI, DSP
Configuration MUX-ADC
Number of A/D Converters 1
Architecture Sigma-Delta
Reference Type External, Internal
Voltage - Supply, Analog 2V ~ 5.5V
Voltage - Supply, Digital 2V ~ 5.5V
Operating Temperature -40°C ~ 105°C
Supplier Device Package 40-LFCSP-WQ (6x6)

Tổng quan

Description

The AD7173-8BCPZ is a high-precision, low-power, 24-bit, sigma-delta analog-to-digital converter (ADC) from Analog Devices. It's designed for precision measurement applications and offers eight differential or 16 single-ended input channels. The ADC is notable for its high-resolution and low noise, making it ideal for applications requiring accurate and reliable data conversion, such as industrial process control and instrumentation.
Key features of the AD7173-8BCPZ include a flexible multiplexer, a programmable gain amplifier, and multiple filter options, allowing customization of input channel settings for specific application requirements. It operates with a power supply range from 2.5 V to 5.5 V and features a low power consumption design, enhancing its suitability for battery-powered devices.
The ADC provides a range of data output rates and is compatible with serial interfaces such as SPI, facilitating integration with microcontrollers and digital systems. The AD7173-8BCPZ ensures robust performance in harsh environments, with an operating temperature range of -40°C to +85°C.

Equivalent

The AD7173-8BCPZ is an 8-channel, 24-bit sigma-delta analog-to-digital converter (ADC) by Analog Devices. Equivalent products include the Texas Instruments ADS131E08, which is also an 8-channel, high-resolution ADC. Another alternative could be the Microchip MCP3564, which is a multi-channel 24-bit ADC. When choosing an equivalent, ensure the specifications like input channels, resolution, and interface match your application requirements.

Features

The AD7173-8BCPZ is a highly integrated, 24-bit, 8-channel analog-to-digital converter (ADC) designed for precision measurement applications. Key features include:
1. Resolution: 24-bit precision for accurate data conversion.
2. Channels: 8 differential or 16 single-ended inputs, providing flexibility for various sensor inputs.
3. Data Rate: Programmable output data rates up to 31.25 kSPS.
4. Low Noise: Excellent noise performance, suitable for low-level signal measurements.
5. Integrated Multiplexer: Allows multiple input configurations.
6. Temperature Range: Operates from -40°C to +105°C.
7. Power Supply: Runs on a 2.7 V to 5.25 V analog supply and a 1.8 V to 5.25 V digital interface supply.
8. Low Power Consumption: Suitable for battery-powered applications.
9. SPI Interface: Facilitates easy integration with microcontrollers.
10. Integrated Filters: Includes sinc3 and sinc5 filtering options to optimize noise performance.
11. Package: Available in a compact 32-lead LFCSP package.
These features make the AD7173-8BCPZ ideal for precision process control, data acquisition systems, and sensor measurement applications.

Pinout

The AD7173-8BCPZ is a precision analog-to-digital converter (ADC) developed by Analog Devices. It comes in a 32-lead LFCSP (Lead Frame Chip Scale Package). This ADC features a fast and precise data acquisition system with minimal latency, suitable for industrial and instrumentation applications.
The AD7173-8 provides up to 24-bit resolution and features eight differential or 16 single-ended input channels. It supports multiple configurations and offers a programmable data rate.
Key functions include:
- 24-bit Σ-Δ ADC with a maximum output data rate of 31.25 kSPS.
- Integrated analog input multiplexer.
- Low power consumption with programmable power modes.
- Independent dual analog and digital power supply.
- SPI-compatible serial interface for communication.
- Integrated digital and analog filters for noise reduction.
- On-chip temperature sensor and reference buffer.
The AD7173-8 is designed for high precision measurements and offers flexibility in channel configuration, making it widely used in precision data acquisition applications.

Manufacturer

The AD7173-8BCPZ 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 integrated circuits. These products are used in a wide range of applications, including industrial, automotive, consumer electronics, communication, and healthcare sectors. The company is known for its focus on innovation and high-performance technology solutions.

Application

The AD7173-8BCPZ is a precision analog-to-digital converter (ADC) used in various applications. Key areas include industrial automation, process control, and instrumentation, where high-precision data acquisition is crucial. It's also employed in medical instrumentation, such as patient monitoring and diagnostic equipment, due to its high resolution and accuracy. Additionally, the ADC is used in energy management systems, including smart grid sensors and power quality monitoring, as well as in environmental monitoring systems for capturing precise sensor data. Its multi-channel capability and low power consumption make it suitable for portable and battery-operated devices too.

Package

The AD7173-8BCPZ is an analog-to-digital converter (ADC) from Analog Devices. It comes in a 32-lead Lead Frame Chip Scale Package (LFCSP) with a package dimension of 5 mm x 5 mm. This package type is designed to provide compact size and efficient heat dissipation.

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