Description
The STV6120 satellite tuner is a quad-input dual direct-conversion (zero-IF) wideband satellite
tuner intended for digital set-top boxes and similar applications.
FEATUREs
■ Four VLNA inputs
■ On-chip 4:2 matrix
■ Input frequency range 250 MHz to 2150 MHz
■ Two independently programmable tuners
■ RF to baseband direct conversion
■ Single 3.3-V DC supply
■ Fractional N synthesizers
■ Extremely low phase noise, compliant with DVB-S2 requirements
■ Flexible crystal frequency output to drive the demodulator IC
■ Continuously variable gain: 0 to 65 dB
■ Additional and programmable gain on baseband amplifier: 0 to 16 dB
■ Programmable 5- to 36-MHz cut-off frequency (Butterworth 5th-order baseband filters)
■ Low power consumption
■ Compatible with 5- and 3.3-V I2C bus
Applications
■ Direct broadcasting satellite (DBS) QPSK/8PSK demodulation
■ Set-top box
Package
■ VFQFPN-56 8 x 8 x 1 mm 3 with exposed pad down (EPD) for heat dissipation
■ ECOPACK®, environmentally friendly package