• Part: LM231
  • Description: Precision Voltage-to-Frequency Converters
  • Manufacturer: National Semiconductor
  • Size: 368.44 KB
LM231 Datasheet (PDF) Download
National Semiconductor
LM231

Overview

The LM231/LM331 family of voltage-to-frequency converters are ideally suited for use in simple low-cost circuits for analog-to-digital conversion, precision frequency-to-voltage conversion, long-term integration, linear frequency modulation or demodulation, and many other functions. The output when used as a voltage-to-frequency converter is a pulse train at a frequency precisely proportional to the applied input voltage.

  • Guaranteed linearity 0.01% max
  • Improved performance in existing voltage-to-frequency conversion applications
  • Split or single supply operation
  • Operates on single 5V supply
  • Pulse output compatible with all logic forms n