Description
●The STV6111 satellite tuner is a direct-conversion (zero IF) receiver for digital TV broadcasting.
●Features
●■ RF-to-baseband direct conversion architecture
●■ Single 3.3-V DC supply, low consumption
●■ Outstanding performance in heavily loaded spectrum conditions
●■ Input frequency range: 950 to 2150 MHz
●■ Supports 1 to 60 Msymb/s using internal filter
●■ RF-AGC or channel-AGC support
●■ Extremely low-phase noise, compliant with DVB-S2 requirements using fractional-N synthesizer
●■ Low external component count
●■ Flexible crystal frequency output to drive the demodulator and/or other tuner ICs
●■ Continuously variable gain
●■ Programmable 6 to 50 MHz cut-off frequency (Butterworth 5th-order baseband filters)
●■ Specific operating mode for symbol rates up to 220 Msymb/s
●■ Compatible with 5-V and 3.3-V I2C bus
