QD Devices Inc.
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AD7172-2BRUZ-RL
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AD7172-2BRUZ-RL

Product Overview

Category

The AD7172-2BRUZ-RL belongs to the category of Analog-to-Digital Converters (ADCs).

Use

This product is primarily used for converting analog signals into digital data in various applications.

Characteristics

  • High-resolution ADC with 24-bit resolution
  • Low power consumption
  • Integrated programmable gain amplifier (PGA)
  • Flexible input multiplexer
  • On-chip reference voltage generator
  • Serial interface options (SPI, I2C)

Packaging

The AD7172-2BRUZ-RL is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of the AD7172-2BRUZ-RL lies in its ability to accurately convert analog signals into digital data with high resolution and low power consumption.

Packaging/Quantity

This product is typically packaged in reels and comes in quantities specified by the manufacturer.

Specification Parameters

The AD7172-2BRUZ-RL offers a comprehensive set of specification parameters, including:

  • Resolution: 24 bits
  • Input Voltage Range: ±Vref
  • Sampling Rate: Up to 250 kSPS
  • Power Supply: 2.7 V to 5.25 V
  • Operating Temperature Range: -40°C to +105°C
  • Differential Nonlinearity (DNL): ±0.5 LSB
  • Integral Nonlinearity (INL): ±1 LSB
  • Programmable Gain Amplifier (PGA) Gain Options: 1, 2, 4, 8, 16, 32, 64, 128

Pin Configuration

The AD7172-2BRUZ-RL features a 28-pin SOIC package with the following pin configuration:

Pin Number | Pin Name | Description -----------|----------|------------ 1 | AVDD | Analog Power Supply 2 | DVDD | Digital Power Supply 3 | AGND | Analog Ground 4 | DGND | Digital Ground 5 | AIN1(+) | Positive Analog Input 6 | AIN1(-) | Negative Analog Input 7 | AIN2(+) | Positive Analog Input 8 | AIN2(-) | Negative Analog Input 9 | REF(+) | Positive Reference Voltage 10 | REF(-) | Negative Reference Voltage 11-18 | AGND | Analog Ground 19-26 | DIO0-DIO7| Digital I/O Pins 27 | SCLK | Serial Clock Input 28 | CS | Chip Select Input

Functional Characteristics

The AD7172-2BRUZ-RL offers the following functional characteristics:

  • High-resolution ADC with 24-bit output
  • Programmable gain amplifier (PGA) for signal conditioning
  • Flexible input multiplexer for channel selection
  • On-chip reference voltage generator for accurate conversions
  • Serial interface options (SPI, I2C) for easy integration

Advantages and Disadvantages

Advantages

  • High resolution for precise analog-to-digital conversion
  • Low power consumption for energy-efficient applications
  • Integrated programmable gain amplifier for signal conditioning
  • Flexible input multiplexer for versatile channel selection
  • On-chip reference voltage generator ensures accuracy

Disadvantages

  • Limited sampling rate compared to some higher-end ADCs
  • Requires external power supply for operation

Working Principle

The AD7172-2BRUZ-RL operates on the principle of successive approximation. It samples the analog input signal, applies a programmable gain, and converts it into a digital representation using a 24-bit ADC. The converted digital data is then made available through the serial interface for further processing.

Detailed Application Field Plans

The AD7172-2BRUZ-RL finds applications in various fields, including:

  1. Industrial automation and control systems
  2. Medical instrumentation
  3. Precision measurement equipment
  4. Data acquisition systems
  5. Sensor interfaces
  6. Communication systems

Detailed Alternative Models

Some alternative models to the AD7172-2BRUZ-RL include:

  1. AD7172-4BRUZ-RL: Similar features with four differential input channels
  2. AD7173-8BRUZ-RL: Higher channel count with eight differential input channels
  3. AD7190-2BRUZ-RL: Lower resolution but higher sampling rate

These alternative models offer different specifications and features to cater to specific application requirements.

In conclusion, the AD7172-2BRUZ-RL is a high-resolution ADC with low power consumption, flexible input multiplexer, and integrated programmable gain amplifier. It finds applications in various fields and

技術ソリューションにおける AD7172-2BRUZ-RL の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. Question: What is the maximum sampling rate of AD7172-2BRUZ-RL?
    Answer: The maximum sampling rate of AD7172-2BRUZ-RL is 250 kSPS (kilo samples per second).

  2. Question: What is the resolution of AD7172-2BRUZ-RL?
    Answer: AD7172-2BRUZ-RL has a resolution of 24 bits.

  3. Question: Can AD7172-2BRUZ-RL operate with both single-ended and differential input signals?
    Answer: Yes, AD7172-2BRUZ-RL can handle both single-ended and differential input signals.

  4. Question: What is the typical power consumption of AD7172-2BRUZ-RL?
    Answer: The typical power consumption of AD7172-2BRUZ-RL is 7.5 mW at 3 V supply.

  5. Question: Does AD7172-2BRUZ-RL support on-chip digital filtering?
    Answer: Yes, AD7172-2BRUZ-RL features on-chip digital filtering.

  6. Question: What is the operating temperature range of AD7172-2BRUZ-RL?
    Answer: AD7172-2BRUZ-RL can operate within a temperature range of -40°C to +105°C.

  7. Question: Is AD7172-2BRUZ-RL suitable for industrial control and process monitoring applications?
    Answer: Yes, AD7172-2BRUZ-RL is well-suited for industrial control and process monitoring applications.

  8. Question: Can AD7172-2BRUZ-RL be used in battery-powered devices?
    Answer: Yes, AD7172-2BRUZ-RL's low power consumption makes it suitable for battery-powered devices.

  9. Question: What are the available package options for AD7172-2BRUZ-RL?
    Answer: AD7172-2BRUZ-RL is available in a 24-lead TSSOP package.

  10. Question: Does AD7172-2BRUZ-RL have built-in diagnostics for fault detection?
    Answer: Yes, AD7172-2BRUZ-RL includes built-in diagnostics for fault detection and reporting.