Si2144/24 6th Generation Silicon STB Tuner ICs

With fully integrated loop-through (LT) and a best-in-class compact 3 mm x 3 mm package outline, Si2144 and Si2124 solutions are designed specifically for set-top box (STB) applications. Built upon 6 generations of field-hardened, market-share leading silicon TV tuners with over 400 Mu sold worldwide, Si2144 devices support all worldwide digital cable and terrestrial standards, with Si2124 devices targeted specifically to digital terrestrial STB. Si2144 and Si2124 STB tuners deliver a winning combination of proven RF performance, uncompromising quality, low power consumption and small BOM.

As small as 3 x 3 mm
Active Loop-through Mode &
Zero-power loop-through mode

Si21x4 Common Specs

  • 1.7 MHz, 6 MHz, 7 MHz, 8 MHz, and 10 MHz channel bandwidths
  • Conforms to NorDig, DTG, and ARIB
  • No balun, SAW filters, or wire-wound inductors
  • Integrated loop-through with zero-power mode
  • Integrated LNAs and complete tracking filters
  • Best-in-class real-world reception
  • Industry-leading phase noise performance
  • High immunity to Wi-Fi and LTE interference
  • Low power consumption
  • 3.3 V and 1.8 V power supplies
  • Integrated 1.8 V LDO for 3.3 V single-supply operation
  • Single Low-IF (LIF) output to SoC and/or demodulator
  • Standard CMOS process technology
  • Smallest footprint for a silicon digital TV tuner
  • 3 mm x 3 mm, RoHS-compliant 24-pin QFN
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