Product Description

DESCRIPTION:

• The Si2107/08/09/10 are a family of pin-compatible, complete front-end solutions for DSS and DVB-S digital satellite recepti on.
• The IC family in corporates a tuner, demodulator, and LNB controller into a single device resulting in significantly reduced board space and external com ponent count.
• The device supports symbol rates of 1 to 45 MBaud over a 950 to 2150 MHz range. A full suite of features including automatic acquisition, fade recovery, blind scanning, performance monitoring, and DiSEqC Level 2.2 compliant signaling are supported.
• TEchnical sheet: https://pdf1.alldatasheet.com/datasheet-pdf/view/142948/SILABS/SI2110.html

FEATURES:

• Single-chip tuner, demodulator, and LNB controller
• DVB-S- and DSS-compliant
• QPSK/BPSK demodulation
• Integrated step-up dc-dc converter for LNB power supply (Si2108/10 only)
• Input signal level:
  –81 to –18 dBm„
• Symbol rate range: 1 to 45 MBaud
• Automatic acquisition and fade recovery
• Automatic gain control
• On-chip blind scan accelerator (Si2109/10 only)
• Power, C/N, and BER estimators
• I2C bus interface
• 3.3/1.8 V supply, 3.3 V I/O
• Lead-free/RoHS-compliant package

APPLICATIONS:

• Set-top boxes
• Digital video recorders
• Digital televisions
• Satellite PC-TV
• SMATV trans-modulators (Satellite Master Antenna TV)