Overview
The ICL7137CMH from Analog Devices Inc./Maxim Integrated is a monolithic analog-to-digital converter (A/D converter) designed for low-power applications. This device is particularly suited for interfacing with light-emitting diodes (LEDs) and is widely used in digital panel meters and other display systems. It features a 3 1/2 digit display capability, making it ideal for various measurement and display applications.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Digits | 3 1/2 |
| Conversion Type | Analog to Digital |
| Package Type | 44-MQFP (10x10) |
| Operating Temperature Range | -40°C to +85°C |
| Supply Voltage | 5V ± 10% |
| Power Consumption | Low Power |
| Interface | Direct interface with LED displays |
Key Features
- Low power consumption, making it suitable for battery-operated devices.
- Direct interface with LED displays, eliminating the need for additional components.
- High accuracy and stability in analog-to-digital conversion.
- Compact 44-MQFP package, ideal for space-constrained designs.
- Wide operating temperature range from -40°C to +85°C.
Applications
- Digital panel meters and multimeters.
- Industrial control and measurement systems.
- Medical devices requiring precise analog-to-digital conversion.
- Automotive and aerospace applications where low power and high reliability are crucial.
- Consumer electronics such as thermometers and other measurement devices.
Q & A
- What is the primary function of the ICL7137CMH? The primary function is to convert analog signals to digital signals for display on LED displays.
- What is the number of digits supported by the ICL7137CMH? It supports 3 1/2 digits.
- What is the typical supply voltage for the ICL7137CMH? The typical supply voltage is 5V ± 10%.
- What is the operating temperature range of the ICL7137CMH? The operating temperature range is from -40°C to +85°C.
- Is the ICL7137CMH suitable for battery-operated devices? Yes, it is suitable due to its low power consumption.
- What type of package does the ICL7137CMH come in? It comes in a 44-MQFP (10x10) package.
- Can the ICL7137CMH be used in industrial control systems? Yes, it can be used in industrial control and measurement systems.
- Is the ICL7137CMH compatible with LED displays? Yes, it has a direct interface with LED displays.
- What are some common applications of the ICL7137CMH? Common applications include digital panel meters, medical devices, and consumer electronics.
- Where can I find detailed specifications for the ICL7137CMH? Detailed specifications can be found on the official Analog Devices website, as well as on distributor websites like Mouser and Digi-Key.
