Commsonic DVB-S2 Modulator
Features
- Normal (64-Kbit) support with/without inter-frame pilots
- Short-frame(16-Kbit) support with/without inter-frame pilots
- Zero-IF output mode
- Low-IF output mode
- High-IF output mode
- Channel filter factors of 0.2, 0.25, and 0.35
- CCM, VCM, and ACM mode support
- QPSK, 8PSK, and 16APSK modulation scheme support
- 32APSK Full payload modulation scheme support
- Typical arbitrary symbol-rate of >45Msyb/s
- Broadcast and DSNG profile compatible
- Interactive and Professional DVB-S2 profile compatible
- Single TS interface with PCR re-stamping (optional)
Description
The CMS0025 is an integrated modulator/channel coder core designed specifically to address the requirements of the ETSI DVB-S2 forward-link satellite standard (EN302307). The core can operate in CCM and VCM/ACM modes and is fully compliant with the standard (excluding native support for multiple transport or generic streams).
Device Utilization and Performance
Table 1 lists the typical device utilization results for the megafunction.
| Table 1. Typical Device Utilization for Altera Megafunctions |
| Target Altera® Device |
Speed Grade |
Logic Elements (LEs) |
M4K Blocks |
DSP Blocks |
Performance (fMAX) |
Parameter Setting |
| EP2S30 |
-5 |
44% |
100% |
58% |
> 45MSym/s MHz |
Normal (64 Kbit) |
Deliverables
- Core encrypted VHDL for Quartus® II software
- Testbench pre-compiled simulation libraries for ModelSim® tool
- VHDL test scripts
- Documentation user guide
- One year of technical support and maintenance
Contact Information
For additional information, contact Commsonic at:
Commsonic Limited
St Johns Innovation Centre
Cowley Road
Cambridge CB4 0WS
ENGLAND
Tel: +44(0)1223 421845
Fax: +44(0)1223 421845
Email: info@commsonic.com
URL: www.commsonic.com
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