Voltage to frequency converters LM231 LM331
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 Voltage-to-frequency converters LM231/LM331 Features Voltage-to-frequency converters LM231/LM331 : - 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 - Excellent temperature stability, ±50 ppm/°C max - Low power dissipation, 15 mW typical at 5V - Wide dynamic range, 100 dB min at 10 kHz full scale - Wide range of full scale frequency, 1 Hz to 100 kHz - Low cost