STV6111 is a low-power 3.3-V satellite tuner IC with RF-to-baseband direct conversion architecture, single power supply, outstanding performance, wide frequency range, support 1 to 60 Msymb/s symbol rate, extremely low phase noise, low external component count, flexible crystal frequency output, continuously variable gain, programmable cut-off frequency, compatible with 5-V and 3.3-V I2C bus, etc.
The STV6111 is an 8PSK/QPSK low-power 3.3-V satellite tuner integrated circuit designed for digital TV broadcasting applications such as direct broadcasting satellite (DBS), satellite modems, set-top boxes, and outdoor units. It utilizes a mu RF-to-baseband direct conversion architecture to support symbol rates up to 220 Msymb/s under specific operating modes.
| Supply Voltage | 3.3-V DC supply |
|---|---|
| Input Frequency Range | 950 to 2150 MHz |
| Symbol Rate Support | up to 220 Msymb/s |
| Package Type | VFQFPN-32 |
| Operating Temperature Range | -40 to 85 °C |
Yes, it is compatible with both 5-V and 3.3-V I2C buses.
The crystal frequency may be within the range of 15 MHz to 31 MHz depending on the application.