The DVB-T2 Demodulator and LDPC/BCH Decoder is a comprehensive system designed for use with an RF tuner and an analog to digital converter. It features compliance with DVB-T2 EN302 755 V1.2.1, Rev.9 standards and supports flexible channel bandwidths ranging from 1.7 MHz to 10 MHz. The system boasts capabilities like IF input support, SISO operation, sampling frequency offset tracking and compensation, carrier frequency offset detection and correction, and support for BPSK, QPSK, and QAM constellations (16, 64, 256). It includes a layered Min-Sum LDPC decoder and a BCH decoder, with parallel and serial MPEG outputs. The demodulator operates with a single external clock and can be externally configured via an SPI port, enhancing its flexibility and integration into set-top boxes and digital TV receivers.
