QAM/OOB Tuner and Demodulator


The MxL258 is a single-chip, integrated tuner and demodulator receiver that targets digital TV, singe/multi-channel STB, USB/WiFi adapter, and WiFi/wired system applications for the global digital cable standard ITU-T J.83 Annexes (A, B, and C) or an OOB channel.


  • Cable tuner capable of receiving QAM channels from 44MHz to 1006MHz, or OOB channels from 70MHz to 130MHz
  • Single RF input
  • OOB demodulator output using SCTE 55-1 and SCTE 55-2 standards, with CRX and DRX signals
  • OOB FEC lock status available in SCTE 55-1 and SCTE 55-2 modes


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  • Dual-channel PVR STB
  • Quad-channel PVR STB
  • QAM gateway

Design Tools


Parts & Purchasing

Part Number Pkg Code Min Temp Max Temp Status Buy Now Order Samples
MxL248-AM-R 0 85 Active
MxL248-AM-T 0 85 Active
Show obsolete parts
Part Status Legend
Active - the part is released for sale, standard product.
EOL (End of Life) - the part is no longer being manufactured, there may or may not be inventory still in stock.
CF (Contact Factory) - the part is still active but customers should check with the factory for availability. Longer lead-times may apply.
PRE (Pre-introduction) - the part has not been introduced or the part number is an early version available for sample only.
OBS (Obsolete) - the part is no longer being manufactured and may not be ordered.
NRND (Not Recommended for New Designs) - the part is not recommended for new designs.

Quality & Environmental Data

Click on the links above to download the Certificate of Non-Use of Hazardous Substances.

Additional Quality Documentation may be available, please Contact Support.