AD7863ARSZ-2

Overview

Category

AD7863ARSZ-2 belongs to the category of Analog-to-Digital Converters (ADCs).

Use

It is primarily used for converting analog signals into digital data.

Characteristics

• High-resolution ADC with 16-bit resolution.
• Offers a maximum sampling rate of 250 kilosamples per second (ksps).
• Operates on a single power supply voltage ranging from 2.7V to 5.25V.
• Low power consumption, making it suitable for battery-powered applications.
• Provides excellent linearity and accuracy in signal conversion.

Package

AD7863ARSZ-2 is available in a small outline package (SOIC) with 28 pins.

Essence

The essence of AD7863ARSZ-2 lies in its ability to accurately convert analog signals into digital form, enabling further processing and analysis.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Resolution: 16 bits
• Sampling Rate: Up to 250 ksps
• Power Supply Voltage: 2.7V to 5.25V
• Power Consumption: Low
• Operating Temperature Range: -40°C to +85°C
• Input Voltage Range: 0V to Vref
• Reference Voltage Range: 2.5V to Vdd
• Differential Nonlinearity (DNL): ±0.5 LSB (max)
• Integral Nonlinearity (INL): ±1 LSB (max)

Detailed Pin Configuration

1. REFOUT
2. REFIN
3. AGND
4. VDD
5. VDD
6. DGND
7. DB15
8. DB14
9. DB13
10. DB12
11. DB11
12. DB10
13. DB9
14. DB8
15. DB7
16. DB6
17. DB5
18. DB4
19. DB3
20. DB2
21. DB1
22. DB0
23. CS
24. RD
25. WR
26. A0
27. A1
28. A2

Functional Features

• High-resolution analog-to-digital conversion.
• Single-ended or differential input modes.
• On-chip track-and-hold circuitry for accurate signal sampling.
• Serial interface for easy integration with microcontrollers and digital systems.
• Flexible power supply voltage range.
• Low power consumption for energy-efficient applications.

Advantages and Disadvantages

Advantages

• High resolution and accuracy in signal conversion.
• Wide operating temperature range.
• Low power consumption.
• Small package size for space-constrained designs.
• Easy integration with microcontrollers and digital systems.

Disadvantages

• Limited maximum sampling rate compared to some other ADCs.
• Requires an external reference voltage source.

Working Principles

AD7863ARSZ-2 utilizes a successive approximation register (SAR) architecture to convert analog signals into digital form. It employs a track-and-hold circuit to sample the input signal, followed by a comparison process that determines the digital representation of the analog input. The conversion result is then made available through a serial interface for further processing.

Detailed Application Field Plans

AD7863ARSZ-2 finds applications in various fields, including but not limited to: - Industrial automation and control systems. - Data acquisition and measurement equipment. - Medical devices and instrumentation. - Audio and video processing systems. - Communication systems. - Automotive electronics. - Power management systems.

Detailed and Complete Alternative Models

Some alternative models to AD7863ARSZ-2 with similar features and specifications include: - AD7864ARSZ-3: 16-bit ADC with a maximum sampling rate of 500 ksps. - AD7865ARSZ-1: 16-bit ADC with a maximum sampling rate of 1 Msps. - AD7866ARSZ-4: 16-bit ADC with a maximum sampling rate of 2.5 Msps.

These alternative models can be considered based on specific application requirements and performance needs.

In conclusion, AD7863ARSZ-2 is a high-resolution analog-to-digital converter that offers accurate signal conversion in various applications. Its small package size, low power consumption, and wide operating temperature range make it suitable for diverse design requirements.