Voltage-to-Frequency (V/F) and Frequency-to-Voltage (F/V) converters are used to convert voltage signals into frequency signals and vice versa. These converters are used in applications such as analog-to-digital conversion, signal processing, and instrumentation. V/F and F/V converters provide accurate and reliable signal conversion, enabling efficient data acquisition and control. Their ability to offer precise signal conversion makes them essential for interfacing analog and digital systems.