F2270 Voltage Variable Attenuator Renesas Electronics F2270 Voltage Variable Attenuator offers 75Ω impedance and is designed for a multitude of wireless and RF applications. The F2270 Attenuator provides excellent linearity performance over its entire attenuation range. The F2270 Attenuator operates at a 3.3V to 5.0V supply voltage with a 5MHz to 3000MHz frequency range. This device features bi-directional RF ports, up to 35dB attenuation range, and linear-in-dB attenuation characteristics. Typical applications include CATV/Broadband applications and Community Antenna Television (CATV) test equipment.