LM231A Datasheet - National Semiconductor

LM231A Precision Voltage-to-Frequency Converters

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 .

LM231A Features

* n Guaranteed linearity 0.01% max n Improved performance in existing voltage-to-frequency conversion applications n Split or single supply operation n Operates on single 5V supply n Pulse output compatible with all logic forms n Excellent temperature stability, ± 50 ppm/˚C max n Low power dissipation

LM231A Datasheet (368.44 KB)