DVB-S2 devices: Difference between revisions
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== [[STB0899 From ST Microelectronics]] == |
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Features |
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• DVB-Q2 demodulator and decoder |
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• QPSK, 8PSK, 4 + 12 APSK |
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• Hierarchical 8PSK enhanced processor |
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• LDPC and BCH decoding |
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• Supports all DVB-S2 bit rates |
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• up to 90 Mbps channel bit rate |
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• Legacy DVB-S |
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• DVB-S2 framing |
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• Legacy support for DVB-S and DIRECTV® QPSK modes |
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• Digital carrier and timing recovery loops |
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• DiSEqC™ 2.0 22 kHz to 100 kHz interface |
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Revision as of 05:21, 18 October 2007
- DVB-S2 PCI Cards
- DVB-S2 PCIe Cards
- DVB-S2 USB Devices (Pensticks, Boxes, etc)
- DVB-S IEEE1394 / Firewire / iLink Boxes
- DVB-S PCMCIA Cards (PC Card/CardBus, ExpressCard)
Note: DVB-S2 demodulator chips currently known are as listed
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
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. • DVB-S or DirecTV • DVB-S2 broadcasting (CCM) • DVB-S2 adaptive (ACM) • Dual decoding • Up to 180 Mega DVB-S2 channel bits per second (Mcbps) at input to FEC • Up to 130 Mcbps DVB-S 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