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ISDB-S3 modulator

Product code: CMS0070

The CMS0070 ISDB-S3 (A)PSK modulator is an integrated modulator and channel-coder core designed specifically to address the requirements of the ARIB STD-B44 advanced wide-band digital satellite broadcasting Standard.


ISDB-S3 modulator ISDB-S3 Standard

Block diagram

ISDB-S3 modulator block diagram (click to enlarge)
Click on diagram to enlarge

Standards compliance

  • ARIB STD-B44


  • Variable sample-rate interpolation provides ultra flexible clocking strategy.
  • BPSK, QPSK, 8PSK, 16APSK, 32APSK support.
  • Integrated LDPC Channel Coder.
  • Integrated TMCC Channel Coder.
  • Automatic frame construction from input TLV stream.
  • Optional simultaneous DVB-CID modulation.
  • Optional internal IF conversion.
  • Optional noise source.
  • Optional CPU-free configuration.
  • External AD9857/AD9957 DDS interface.
  • Automatic AD9857/AD9957 programming.


  • ISDB-S3 transmission systems and high-performance point-to-point microwave transceivers.
  • Test equipment.


  • Optimised for ASIC, Xilinx and Altera.