Difference between revisions of "DVB-S2 devices"
From LinuxTVWiki
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{{Note|DVB-S2 demodulator chips currently known are as listed}} | {{Note|DVB-S2 demodulator chips currently known are as listed}} | ||
| − | + | == [[CX24116 from Conexant]] == | |
Features | Features | ||
• 8PSK/H-8PSK/QPSK/BPSK | • 8PSK/H-8PSK/QPSK/BPSK | ||
| Line 13: | Line 13: | ||
• 8PSK: 3/5, 2/3, 3/4, 5/6, 8/9, 9/10 | • 8PSK: 3/5, 2/3, 3/4, 5/6, 8/9, 9/10 | ||
| − | + | == [[ECC3100 (SkyPHY) from Eccincorp]] == | |
Features | Features | ||
• Symbol Rates from 100 KSps to 50 MSps | • Symbol Rates from 100 KSps to 50 MSps | ||
| Line 20: | Line 20: | ||
• Constant (CCM), Variable (VCM) and Adaptive (ACM) Coding and Modulation | • Constant (CCM), Variable (VCM) and Adaptive (ACM) Coding and Modulation | ||
| − | + | == [[STB0899 from ST Microelectronics]] == | |
Features | Features | ||
• DVB-Q2 demodulator and decoder | • DVB-Q2 demodulator and decoder | ||
| Line 27: | Line 27: | ||
• LDPC and BCH decoding | • LDPC and BCH decoding | ||
• Supports all DVB-S2 bit rates | • Supports all DVB-S2 bit rates | ||
| + | • up to 90 Mbps channel bit rate | ||
• Legacy DVB-S | • Legacy DVB-S | ||
• DVB-S2 framing | • DVB-S2 framing | ||
| Line 33: | Line 34: | ||
• DiSEqC™ 2.0 22 kHz to 100 kHz interface | • DiSEqC™ 2.0 22 kHz to 100 kHz interface | ||
| − | + | == [[STV0900/3 from ST Microelectronics]] == | |
Features | Features | ||
(Each demodultor can handle): | (Each demodultor can handle): | ||
Revision as of 09:49, 17 October 2007
Note: DVB-S2 demodulator chips currently known are as listed
Contents
CX24116 from Conexant
Features
• 8PSK/H-8PSK/QPSK/BPSK
• DVB-S/DSS backward compatible
• Nonbackward-compatible mode
• Symbol Rates
• QPSK/LDPC/BCH: 20-30 Msps
• 8PSK/LDPC/BCH: 10-30 Msps
• Code Rates
• QPSK: 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10
• 8PSK: 3/5, 2/3, 3/4, 5/6, 8/9, 9/10
ECC3100 (SkyPHY) from Eccincorp
Features
• Symbol Rates from 100 KSps to 50 MSps • QPSK, 8PSK and 16APSK Demodulation • LDPC/BCH Decoding with Demodulator Bypass Mode • Constant (CCM), Variable (VCM) and Adaptive (ACM) Coding and Modulation
STB0899 from ST Microelectronics
Features
• DVB-Q2 demodulator and decoder • QPSK, 8PSK, 4 + 12 APSK • Hierarchical 8PSK enhanced processor • LDPC and BCH decoding • Supports all DVB-S2 bit rates • up to 90 Mbps channel bit rate • Legacy DVB-S • DVB-S2 framing • Legacy support for DVB-S and DIRECTV® QPSK modes • Digital carrier and timing recovery loops • DiSEqC™ 2.0 22 kHz to 100 kHz interface
STV0900/3 from ST Microelectronics
Features
(Each demodultor can handle): • DirecTV and DVBS QPSK • DVBS2 QPSK, 8PSK and 16APSK • Digital Nyquist root filter • With 0.20, 0.25, 0.35 excess bandwidth factors. • DVBS or DIRECTVTM • DVBS2 broadcasting (CCM) • DVBS2 adaptive (ACM) • Dual decoding • Up to 180 Mega DVBS2 channel bits per second (Mcbps) at input to FEC • Up to 130 Mcbps DVBS or DirecTV legacy per FEC • Legacy DVB-S • DVB-S2 • Dual data to MPEG decoder • Single ACM data to microprocessor • DVB-S2 framing • DiSEqC™ 2.0 22 kHz to 100 kHz interface
