Datasheet Details
| Part number | L8221 |
|---|---|
| Manufacturer | Unisonic Technologies |
| File Size | 175.91 KB |
| Description | CONTROL AND POWER MANAGEMENT |
| Datasheet |
 L8221 Datasheet
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Description
The UTC L8221 is a single chip power management and control solution for LNB’s.
The highly integrated solution provides all the required FET and mixer bias, control detection and decoding, local oscillator switching and a stable power supply for the IF amplifier and additional support functions.
Features
- Single chip LNB bias, control and power management.
- 22kHz tone detector with signal rejection for band switching.
- Zero Gate FET switching.
- Integrated regulated supply for LNB.
- Voltage detection for polarization switching.
- Programmable mixer and FET bias.
- Single pin for supply and control.
- No external filtering required.
- Temperature compensated protected FET bias.