AD574AKP-REEL

Product Overview

Category

AD574AKP-REEL belongs to the category of analog-to-digital converters (ADCs).

Use

This product is primarily used for converting analog signals into digital data, making it suitable for various applications in industries such as telecommunications, industrial automation, and instrumentation.

Characteristics

• High-resolution: AD574AKP-REEL offers a resolution of up to 12 bits, ensuring accurate conversion of analog signals.
• Fast conversion speed: With a maximum conversion rate of 100 kilosamples per second (ksps), this ADC can handle rapid signal processing requirements.
• Low power consumption: The AD574AKP-REEL is designed to operate efficiently with low power consumption, making it suitable for battery-powered devices.
• Wide input voltage range: It supports a wide input voltage range, allowing it to handle a variety of analog signal levels.
• Excellent linearity: This ADC exhibits excellent linearity, ensuring minimal distortion during signal conversion.

Package and Quantity

The AD574AKP-REEL is available in a 20-pin plastic dual in-line package (PDIP). It is typically sold in reels containing multiple units.

Specifications

• Resolution: 12 bits
• Conversion Rate: Up to 100 ksps
• Input Voltage Range: ±10V
• Power Supply: +5V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The AD574AKP-REEL has a total of 20 pins. The pin configuration is as follows:

1. VREF OUT
2. VREF IN
3. AGND
4. DGND
5. REF IN
6. REF OUT
7. AIN (+)
8. AIN (-)
9. AIN COM
10. D0
11. D1
12. D2
13. D3
14. D4
15. D5
16. D6
17. D7
18. WR
19. RD
20. CS

Functional Features

• High-speed parallel interface: The AD574AKP-REEL supports a high-speed parallel interface, enabling efficient data transfer.
• On-chip sample-and-hold circuit: It incorporates an on-chip sample-and-hold circuitry that ensures accurate conversion of analog signals.
• Serial digital interface (SDI): This ADC features an SDI for easy integration with microcontrollers and other digital devices.

Advantages

• High resolution and accuracy: The 12-bit resolution of the AD574AKP-REEL allows for precise conversion of analog signals.
• Fast conversion rate: With a maximum conversion rate of 100 ksps, this ADC can handle time-sensitive applications.
• Low power consumption: The low power consumption of this product makes it suitable for battery-powered devices.
• Wide input voltage range: The wide input voltage range enables compatibility with various signal levels.
• Excellent linearity: The AD574AKP-REEL exhibits excellent linearity, ensuring minimal distortion during signal conversion.

Disadvantages

• Limited package options: The AD574AKP-REEL is only available in a 20-pin PDIP package, which may not be suitable for all applications.
• Lack of built-in reference voltage: This ADC requires an external reference voltage, which adds complexity to the design.

Working Principles

The AD574AKP-REEL operates based on the successive approximation method. It samples the analog input signal, holds it using an internal sample-and-hold circuit, and then performs a series of comparisons to determine the digital representation of the input signal.

Application Field Plans

The AD574AKP-REEL finds applications in various fields, including: - Data acquisition systems - Process control and automation - Medical instrumentation - Audio signal processing - Communication systems

Alternative Models

• AD574AJD: 12-bit ADC with a different package (Ceramic DIP)
• AD574AQ: 12-bit ADC with a quad flat package (QFP)
• AD574BD: 12-bit ADC with a different package (Plastic DIP)

These alternative models offer similar functionality to the AD574AKP-REEL but may have variations in package type or additional features.

In conclusion, the AD574AKP-REEL is a high-resolution analog-to-digital converter suitable for various applications. Its fast conversion speed, low power consumption, and wide input voltage range make it a versatile choice for signal processing needs. However, its limited package options and requirement for an external reference voltage should be considered during the design process.