QPB3321
5 - 210 MHz, 17.5 dB, Single Ended, DOCSIS 3.1 Reverse Amplifier
Key Features
- High Linearity Single Ended MMIC
- 5 MHz - 210 MHz Operation
- Gain; 17.5 dB typical
- 3.4 dB NF
- Adjustable Bias using external Resistors
- SOIC-8
The QPB3321 is an HBT RF balanced Amplifier IC operating as a return path amplifier capable of suporting DOCSIS 3.1 applications. This IC is designed to provide low noise, High Gain for 5 - 210 MHz interface using 8V power supply. The QPB3321 is packaged in a SOIC-8 with externally adjustable bias control.
Typical Applications
- Return Path Amplifiers
- Head End CMTS equipment
- DOCSIS 3.1 Optical Nodes
- Residential amplifiers and splitters
Product Categories
Application Categories
| Type | Upstream |
| Frequency Min(MHz) | 5 |
| Frequency Max(MHz) | 210 |
| Gain(dB) | 17.5 |
| NF(dB) | 3.4 |
| Voltage(V) | 8 |
| Current(mA) | 170 |
| Package Type | SOIC-8 |
| RoHS | Yes |
| Lead Free | Yes |
| Halogen Free | Yes |
| ITAR Restricted | No |
| ECCN | 5A991G |
This product appears in the following application block diagrams: