AD22280-R2

Product Overview

Category

The AD22280-R2 belongs to the category of integrated circuits (ICs) and specifically falls under the analog-to-digital converter (ADC) product line.

Use

This product is designed for converting analog signals into digital data, making it suitable for a wide range of applications in various industries.

Characteristics

• High precision conversion
• Low power consumption
• Wide input voltage range
• Compact form factor

Package

The AD22280-R2 is available in a small outline integrated circuit (SOIC) package, providing ease of integration into different electronic systems.

Essence

The essence of this product lies in its ability to accurately and efficiently convert analog signals into digital format, enabling seamless processing and analysis of real-world data.

Packaging/Quantity

The AD22280-R2 is typically packaged in reels containing a specific quantity, ensuring convenient handling and storage during production and assembly processes.

Specifications

• Resolution: 12-bit
• Input Voltage Range: ±10V
• Conversion Rate: 100 kSPS (thousand samples per second)
• Power Consumption: 5mW
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The AD22280-R2 features a total of 16 pins, each serving a specific function within the circuit. The pin configuration is as follows:

1. VDD: Power supply input
2. AGND: Analog ground
3. VIN-: Negative analog input
4. VIN+: Positive analog input
5. REF-: Negative reference voltage input
6. REF+: Positive reference voltage input
7. CLK: Clock input
8. CS: Chip select input
9. DOUT: Digital output
10. DIO/CONVST: Data input/output or conversion start
11. DGND: Digital ground
12. NC: No connection
13. NC: No connection
14. NC: No connection
15. NC: No connection
16. VSS: Power supply ground

Functional Features

• High-resolution ADC conversion
• Flexible input voltage range
• Low power consumption
• Serial interface for data communication
• Built-in reference voltage circuitry

Advantages and Disadvantages

Advantages

• High precision conversion accuracy
• Versatile input voltage compatibility
• Low power consumption for energy-efficient operation
• Simplified data transfer through serial interface
• Integrated reference voltage source

Disadvantages

• Limited to 12-bit resolution
• Requires external clock signal for operation
• May require additional signal conditioning for specific applications

Working Principles

The AD22280-R2 operates on the principle of sampling and quantization, where incoming analog signals are sampled at regular intervals and converted into discrete digital values using an internal ADC core. The digital output represents an accurate representation of the original analog input, facilitating further processing and analysis by connected digital systems.

Detailed Application Field Plans

The AD22280-R2 finds extensive application in various fields, including: - Industrial automation - Instrumentation and measurement systems - Data acquisition and control - Automotive electronics - Medical devices - Consumer electronics

Detailed and Complete Alternative Models

• AD22280-R1: Similar specifications with minor variations
• AD22281: Higher resolution 16-bit ADC
• AD22279: Lower power consumption variant with reduced sampling rate

In conclusion, the AD22280-R2 offers high-performance analog-to-digital conversion capabilities with versatile applications across diverse industries, making it a valuable component in modern electronic systems.

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