Variable Gain Amplifiers
The RFMD® Variable Gain Amplifiers (VGA) product portfolio includes analog and digital VGAs. VGAs are used in both the transmit (Tx) and the receive (Rx) functions of the radio.
The analog VGA consists of integrated amplifiers with voltage variable attenuators.
Features
- High Linearity, >+40dBm OIP3
- High Power, +28dBm P1dB
- Gain Range: >20dB
- Control Voltage, 0.0V to 3.3V
- Single +5V Supply
- Small, 7mm x 7mm, MCM
Applications
- Cellular, 3G, 4G Infrastructure
- Microwave Radio
- High Linearity Power Control
View RFMD's Analog VGAs
The digital VGA consists of integrated amplifiers with digital step attenuators.
Features
- High-Linearity Power Control
- Maximum Gain up to 38dB
- Narrowband and Wideband Versions Offered
- Both Serial and Parallel Control Available
- Single +5V Supply
- Footprint Compatible with QFN
Applications
- Cellular, 3G, 4G Infrastructure
- Microwave Radio
- High Linearity Power Control
View RFMD's Digital VGAs