STV6111B Datasheet PDF - ST Microelectronics

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