ICL7116CQH+TD

Product Overview

Category

ICL7116CQH+TD belongs to the category of integrated circuits (ICs).

Use

The ICL7116CQH+TD is commonly used in electronic devices for analog-to-digital conversion.

Characteristics

• High precision: The ICL7116CQH+TD offers high accuracy in converting analog signals to digital values.
• Low power consumption: It operates efficiently with low power requirements.
• Wide operating voltage range: The ICL7116CQH+TD can function within a broad voltage range, making it suitable for various applications.
• Compact package: It comes in a small and convenient package, allowing for easy integration into electronic systems.

Package and Quantity

The ICL7116CQH+TD is typically packaged in a ceramic quad flat pack (CQFP) and is available in quantities of one unit per package.

Specifications

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

Pin Configuration

The ICL7116CQH+TD has a total of 28 pins. Here is the detailed pin configuration:

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

Functional Features

The ICL7116CQH+TD offers the following functional features:

• Analog-to-digital conversion: It converts analog signals into digital values with high precision.
• Multiplexed input channels: The IC supports multiple input channels, allowing for versatile signal acquisition.
• Serial interface: It provides a serial interface for easy communication with microcontrollers or other digital devices.
• Internal reference voltage: The IC includes an internal reference voltage source, eliminating the need for an external reference.

Advantages and Disadvantages

Advantages

• High accuracy in analog-to-digital conversion.
• Low power consumption.
• Wide operating voltage range.
• Compact package for easy integration.

Disadvantages

• Limited resolution compared to higher-end models.
• May require additional external components for specific applications.

Working Principles

The ICL7116CQH+TD operates based on the successive approximation method. It samples the analog input signal, compares it with the internal reference voltage, and generates a digital output corresponding to the input voltage level. The conversion process is controlled by the internal clock and control signals.

Application Field Plans

The ICL7116CQH+TD finds applications in various fields, including: 1. Industrial automation: Used for data acquisition and control systems. 2. Medical equipment: Enables precise measurement and monitoring of vital signs. 3. Instrumentation: Utilized in test and measurement equipment for accurate signal analysis. 4. Automotive electronics: Integrated into vehicle systems for sensor data processing.

Alternative Models

Here are some alternative models that offer similar functionality to the ICL7116CQH+TD: - ADC0804 - MAX11612 - LTC2400

These models can be considered as alternatives depending on specific requirements and application scenarios.

In conclusion, the ICL7116CQH+TD is a high-precision analog-to-digital converter with low power consumption and a wide operating voltage range. Its compact package and functional features make it suitable for various applications in industries such as industrial automation, medical equipment, instrumentation, and automotive electronics.