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CXD1958Q

Sony Corporation
Part Number CXD1958Q
Manufacturer Sony Corporation
Description MMDS TCM/QAM Demodulator + FEC + ADC
Published Mar 27, 2005
Detailed Description CXD1958Q MMDS TCM/QAM Demodulator + FEC + ADC Description The CXD1958Q is an integrated TCM/QAM demodulator for MMDS sys...
Datasheet PDF File CXD1958Q PDF File

CXD1958Q
CXD1958Q

Overview
CXD1958Q MMDS TCM/QAM Demodulator + FEC + ADC Description The CXD1958Q is an integrated TCM/QAM demodulator for MMDS systems using the DAVIC MMDS standard.
This highly integrated device incorporates an internal 8-bit ADC, image rejection and root-raised cosine filters, all-digital symbol timing recovery PLL, adaptive decision feedback equalizer (DFE) with 10 feedforward and 30 feedback taps, 4-D TCM decoder, and DAVIC/DVB compliant forward error correction comprising (204,188) Reed Solomon decoder, a programmable de-interleaver with I = 12 and I = 204, and a de-randomiser.
All internal clocks are generated from a single external 30MHz reference crystal.
Device functionality also includes 3-w...


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