Microchip Technology TC9400 Voltage-to-Frequency Converters
Microchip Technology TC9400 Voltage-to-Frequency Converters are low-cost Voltage-to-Frequency (V/F) converters that utilize low-power CMOS technology. These converters accept a variable input signal and generate an output pulse train. The V/F converters are also employed as highly accurate Frequency-to-Voltage (F/V) converters. The V/F or F/V converter system requires two additional capacitors, three resistors, and a reference voltage. Microchip Technology TC9400 Voltage-to-Frequency Converters are suitable for 13-bit ADCs, phase-locked loops, motor control, and FM demodulation.Features
- Voltage-to-Frequency converters
- Choice of linearity
- TC9400: 0.05%
- DC to 100kHz (F/V) or 1Hz to 100kHz (V/F)
- 27mW (Typical) low power dissipation
- Single/Dual-supply operation
- 8V to 15V or ±4V to ±7.5V
- ±25ppm/°C (Typical) gain temperature stability
- Programmable scale factor
- Choice of linearity
- Frequency-to-Voltage converters
- DC to 100kHz
- Choice of linearity
- TC9400: 0.05%
- Programmable scale factor
Applications
- µP data acquisition
- 13-bit analog-to-digital converters
- Analog data transmission and recording
- Phase-locked loops
- Frequency meters/tachometer
- Motor control
- FM demodulation
Functional Block Diagran
Published: 2020-01-08
| Updated: 2024-06-20
