ICL7107CQH+TD

Product Overview

Category

The ICL7107CQH+TD belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for analog-to-digital conversion.

Characteristics

• High precision: The ICL7107CQH+TD offers high accuracy in converting analog signals to digital values.
• Low power consumption: It operates efficiently with low power requirements.
• Easy integration: The IC can be easily integrated into various electronic systems.
• Versatile: It can be used in a wide range of applications due to its flexibility and compatibility.

Package

The ICL7107CQH+TD is available in a compact and durable package, ensuring protection and ease of handling during installation.

Essence

The essence of the ICL7107CQH+TD lies in its ability to accurately convert analog signals into digital data, making it an essential component in many electronic devices.

Packaging/Quantity

The IC is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Resolution: 3.5 digits
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Conversion Time: 100ms
• Input Voltage Range: 0V to 200mV
• Display Type: 7-segment LED

Detailed Pin Configuration

1. V+ (Positive Power Supply)
2. IN+ (Positive Analog Input)
3. IN- (Negative Analog Input)
4. REF HI (Reference Voltage High)
5. REF LO (Reference Voltage Low)
6. AGND (Analog Ground)
7. DGND (Digital Ground)
8. A/D OUT (Digital Output)
9. A/D INH (Analog Input Hold)
10. CLK (Clock Input)
11. STB (Strobe Input)
12. TEST (Test Pin)
13. D1-D7 (Seven-Segment Display Outputs)

Functional Features

• Analog-to-digital conversion: The ICL7107CQH+TD performs accurate conversion of analog signals into digital values.
• Internal reference voltage: It incorporates an internal reference voltage source, eliminating the need for an external reference.
• Multiplexed display: The IC supports multiplexed display functionality, enabling the simultaneous display of multiple digits.
• Low noise: It ensures minimal noise interference during the conversion process, resulting in precise and reliable digital output.

Advantages and Disadvantages

Advantages

• High precision conversion
• Low power consumption
• Easy integration
• Versatility in applications

Disadvantages

• Limited input voltage range (0V to 200mV)
• Requires external clock and strobe signals for operation

Working Principles

The ICL7107CQH+TD operates based on the dual-slope integration technique. It measures the time taken for a capacitor to charge and discharge, which is proportional to the input analog voltage. By comparing this time with a known reference, the IC accurately determines the digital equivalent of the analog signal.

Detailed Application Field Plans

The ICL7107CQH+TD finds extensive use in various fields, including: 1. Digital multimeters 2. Temperature measurement devices 3. Process control systems 4. Data acquisition systems 5. Industrial automation equipment

Detailed and Complete Alternative Models

1. ADC0804
2. MAX11645
3. MCP3208
4. ADS1115
5. LTC2400

These alternative models offer similar functionality and can be used as substitutes for the ICL7107CQH+TD in various applications.

Word count: 540 words