The LM231N is a precision Voltage-to-Frequency Converter from Texas Instruments designed to provide a simple and efficient method for analog-to-digital conversion. This versatile component can be used in a wide array of applications including long-term integration, linear frequency modulation, frequency-to-voltage conversion, and many others. The LM231N is well-suited for use in simple analog-to-digital converters, remote sensors, tachometers, and other types of instrumentation where reliability and accuracy are critical.
Key Features
- Wide Dynamic Range: The LM231N operates over a wide dynamic range and provides a frequency output that can be scaled to span several decades.
- High Accuracy: The device ensures high linearity with typically less than 0.01% variation in the voltage-to-frequency function, enabling precise conversions.
- Low Power Consumption: This converter is designed for low power operation, which makes it ideal for battery-operated and portable applications.
- Simple Circuitry: The LM231N can be interfaced with a single power supply which simplifies design and reduces component count.
Applications
- Analog-to-Digital Conversion
- Frequency-to-Voltage Conversion
- Long-Term Integration
- Motor Speed Control
- Isolated Data Transmission
Technical Specifications
| Parameter |
Value |
| Supply Voltage |
4.5V to 36V |
| Operating Temperature |
-25°C to +85°C |
| Frequency Range |
0 Hz to 1 MHz |
| Package Type |
PDIP-8 |
The LM231N from Texas Instruments is a robust and reliable solution for converting analog signals into frequency outputs with precision. Its ease of use, combined with its high performance, makes it an excellent choice for a variety of electronic applications that require accurate data processing and conversion.