Qorvo QPA4428 Evaluation Board
Qorvo QPA4428 Evaluation Board is designed to evaluate the QPA4428 RF amplifiers that support DOCSIS 3.1 applications up to 1218MHz. These Qorvo QPA4428 amplifiers are GaAs pHEMT/MESFET 75Ω push-pull RF amplifiers that operate at a frequency range of 47MHz to 1218MHz. Applications include DOCSIS 3.1, broadband, CATV hybrid modules, head-end CMTS equipment, and 75Ω amplifiers.
Features
- 28dB at 1218MHz high gain
- Adjustable bias
- 47dBmv/ch flat
- 4.6dB low noise
- Excellent composite distortion
- pHEMT/MESFET device technologies
- 7W power consumption (24V, 290mA)
Applications
- DOCSIS 3.1
- Broadband CATV hybrid modules
- Head-end CMTS equipment
- 75Ω amplifiers
Schematic
Associated Amplifiers
Qorvo QPA4428 RF Amplifiers
Designed to support DOCSIS 3.1 applications up to 1218MHz using a single 24V supply.
發佈日期: 2020-10-29
| 更新日期: 2024-08-27