8PSK/QPSK low-power 3.3-V dual wide-band satellite tuner IC

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.

Key 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 I2 C bus
  • 应用
    • Direct broadcasting satellite (DBS) QPSK/8PSK demodulation
    • Set-top box
  • Package
    • VFQFPN-56 8 x 8 x 1 mm3 with exposed pad down (EPD) for heat dissipation
    • ECOPACK®, environmentally friendly package



Description Version Size
DB1490 DB1490: 8PSK/QPSK low-power 3.3-V dual wide-band satellite tuner IC 1.1 53 KB


Description Version Size
STV6120: Low-power dual wide-band satellite tuner 1.0 406 KB


型号 Package Packing Type Marketing Status Unit Price (US$) * Quantity ECCN (EU) ECCN (US) Country of Origin More info Order from ST Order from Distributors
STV6120BT VFQFPN2 56 8x8x1.0 Tape And Reel Active - - NEC 3A991A2 KOREA (south) MORE INFO
STV6120B VFQFPN2 56 8x8x1.0 Tray Active - - NEC 3A991A2 KOREA (south) MORE INFO

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office  or our Distributors


型号 Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
STV6120BT ActiveVFQFPN2 56 8x8x1.0IndustrialEcopack2
STV6120B ActiveVFQFPN2 56 8x8x1.0IndustrialEcopack2

(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.