AD7582TQ/883B

Product Overview

• Category: Analog-to-Digital Converter (ADC)
• Use: The AD7582TQ/883B is a high-speed, low-power, 12-bit ADC designed for use in various applications such as data acquisition systems, instrumentation, and industrial control systems.
• Characteristics: This ADC offers high accuracy, fast conversion rates, low power consumption, and excellent linearity. It is designed to operate in harsh environments and can withstand extreme temperatures and voltage variations.
• Package: The AD7582TQ/883B comes in a ceramic package, which provides enhanced durability and protection against environmental factors.
• Essence: The essence of the AD7582TQ/883B lies in its ability to convert analog signals into digital data with high precision and speed.
• Packaging/Quantity: The ADC is typically sold in reels or trays, with a quantity of 25 units per reel/tray.

Specifications

• Resolution: 12 bits
• Conversion Rate: Up to 1 MSPS (Mega Samples Per Second)
• Input Voltage Range: ±10V
• Power Supply: +5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: Ceramic Dual-In-Line (DIP)

Pin Configuration

The AD7582TQ/883B has a total of 28 pins. Here is the detailed pin configuration:

1. VREF-
2. VREF+
3. AGND
4. DGND
5. VIN-
6. VIN+
7. REFOUT
8. REFIN
9. CLK
10. CS
11. RD
12. WR
13. D0
14. D1
15. D2
16. D3
17. D4
18. D5
19. D6
20. D7
21. D8
22. D9
23. D10
24. D11
25. VDD
26. VSS
27. NC
28. NC

Functional Features

• High-speed conversion with a maximum sampling rate of 1 MSPS.
• Low power consumption, making it suitable for battery-powered applications.
• Excellent linearity and accuracy ensure precise digital representation of analog signals.
• Wide input voltage range allows for versatile signal acquisition.
• Robust design enables operation in harsh environments.

Advantages and Disadvantages

Advantages: - High-speed conversion rate - Low power consumption - Excellent linearity and accuracy - Wide input voltage range - Robust design for harsh environments

Disadvantages: - Limited resolution compared to higher-bit ADCs - Higher cost compared to lower-performance ADCs

Working Principles

The AD7582TQ/883B operates on the principle of successive approximation. It samples the analog input voltage and compares it to a reference voltage. The converter then generates a digital code that represents the input voltage. This process is repeated at a high speed to provide continuous conversion of analog signals into digital data.

Application Field Plans

The AD7582TQ/883B finds application in various fields, including:

1. Data acquisition systems
2. Instrumentation
3. Industrial control systems
4. Medical equipment
5. Communication systems
6. Automotive electronics

Alternative Models

Here are some alternative models that offer similar functionality:

1. AD7682: 16-bit ADC with higher resolution
2. AD7476: 12-bit ADC with lower power consumption
3. AD7892: 12-bit ADC with integrated temperature sensor
4. AD7266: 12-bit ADC with simultaneous sampling capability

These alternative models can be considered based on specific application requirements and desired features.

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