CXD1961Q Datasheet | Sony Semiconductor Solutions

DVB-S Front-end IC (QPSK demodulator + FEC) Preliminary For the availability of this product, please contact the sales office. Description The CXD1961Q is a single chip DVB Satellite Broadcasting Front-end IC, including dual ADC for analog I/O inputs, QPSK demodulator, Viterbi decoder, de-interleaver, Reed-Solomon decoder and Energy Dispersal descrambler. It is suitable for use in a DVB Integrated Receiver Decoder. Features - Dual 6 bit A/D converters - QPSK demodulator Multi-symbol rate operation Nyquist roll off filter (α = 0.35) Clock recovery circuit Carrier recovery circuit AGC control circuit - Viterbi decoder Constraint length K =7 Punctured rate R = 1/2 - 7/8 Truncation length 144 Punctured rate search function BER monitor - De-interleaver Packet synchronization Convolutional de-interleaver - Reed-Solomon decoder (204, 188) - Energy dispersal descrambler - CPU interface l2C bus interface/8 bit CPU bus TTL interface level (5V input capability) - JTAG(IEEE std 1149.1- 1990) test mode - Package : QFP-100pin - Single +3.3V Power Supply - Symbol rate max:32MSPS min:TBD - Power consumption TBD - 0.4um CMOS Technology Applications - DVB-S Set Top Box (Satellite) 100 pin QFP...