specif cations presented herein are subject to change without notice. ?2005 eff cient channel coding, inc. all rights reserved ECC3100 skyphy receiver asic skyphy is a revolutionary satellite communications chip implementing the new dvb-s2 standard and offering unprecedented bandwidth/power eff ciency. eccs industry leading experience in practical adaptive coding & modulation (acm), advanced forward error correction (fec), and ic design are combined to make the ECC3100 skyphy one of the premier solutions for next-generation satellite communications systems. skyphy symbol rates can be programmed from 0.1 to 45 msps, supporting a full range of applications from dedicated scpc systems to very large shared vsat networks. skyphy fully supports the interactive services modes def ned in dvb-s2, allowing systems providers to offer the advantages of acm to their customers. skyphy enables next-generation manufacturers of scpc, vsat, consumer broadband satellite, and hdtv equipment to produce the industrys most advanced and cost-effective solutions. description dvb-s2 compliant near shannon-limit performance adaptive coding & modulation (acm) compliant 0.1-45 msps symbol rates demodulation of qpsk, 8psk, and 16apsk microprocessor and i 2 c conf guration interfaces mpeg spi/asi & local bus output data interfaces tuner automatic gain control (agc) jtag boundary scan internal pll for clock generation from external low-cost crystal monitoring and estimation of critical statistics improved bandwidth eff ciency / throughput 35% increase in capacity / throughput relative to dvb-s (minimum C dvb- s2 more than doubles capacity in many applications) 50% reduction in terminal antennal size / satellite eirp requirement relative to dvb-s 8psk, and 16apsk modulation provide higher bandwidth eff cient options acm doubles forward link network capacity in typical applications increased availability / link margin dvb-s2 fec improves link margin by an average of 2.8 db acm enables rain fade dynamic range of more than 14 db expanded coverage area extends range, expands footprints low terminal cost points system-on-a-chip skyphy architecture enables small, low-cost terminals interoperability standards-based solution interoperates in multi-vendor environment features key benefits 4 .com u datasheet
specif cations presented herein are subject to change without notice. ?2005 eff cient channel coding, inc. all rights reserved ECC3100 skyphy receiver asic multiple code rate options and modulation types achieve near shannon-limit bandwidth eff ciency over an extremely wide dynamic range. bits/symbol eff ciencies represent mpeg-ts bits divided by modulated symbols (i.e. quoted numbers include all dvb-s2 framing overhead) required es/no includes implementation loss in an l-band to l-band conf guration (i.e. includes modulator, upconverter, tuner, and all skyphy implementation losses) eff cient channel coding 600 safeguard plaza, suite 100 brooklyn heights, oh 44131 tel. (216) 635-1610 fax. (216) 635-1630 www.eccincorp.com info@eccincorp.com skyphy combines dvb-s2 demodulation, decoding and transport stream processing into a single asic. the asic enables next-generation dvb-s2 based systems in a highly integrated, cost- effective terminal the ECC3100 is packaged in a 24x24mm, 176 pin qfp. mod ldpc code identif er bw eff ciency [bits/sym] es/no [db] (qef) eb/no [db] qpsk 1/3 0.66 -0.9 0.9 qpsk 2/5 0.79 0.1 1.1 qpsk 1/2 0.99 1.3 1.3 qpsk 3/5 1.19 2.7 2.0 qpsk 2/3 1.32 3.3 2.1 qpsk 3/4 1.49 4.2 2.5 qpsk 4/5 1.59 4.9 2.9 qpsk 5/6 1.65 5.4 3.2 qpsk 8/9 1.77 6.4 3.9 qpsk 9/10 1.79 6.6 4.1 8 psk 3/5 1.78 5.9 3.4 8 psk 2/3 1.98 6.9 3.9 8 psk 3/4 2.23 8.2 4.7 8 psk 5/6 2.48 9.6 5.7 8 psk 8/9 2.65 10.9 6.7 8 psk 9/10 2.68 11.2 6.9 16 aspk 2/3 2.64 9.3 5.1 16 apsk 3/4 2.97 10.5 5.8 16 apsk 4/5 3.17 11.4 6.4 16 apsk 5/6 3.30 11.9 6.7 16 apsk 8/9 3.52 13.1 7.6 16 apsk 9/10 3.57 13.3 8.5 skyphy performance (64k block size) 4 .com u datasheet
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