BCM4505中文资料DVB-S2 Advanced Modulation Satellite Receiver数据手册Broadcom规格书

描述 Description

Broadcom’s BCM4505 is a fully integrated dual satellite receiver single-chip solution targeted at multituner advanced modulation satellite receiver systems.\\r 
rThe BCM4505 integrates a CMOS tuner and advanced modulation decoder supporting DVB-S2 Broadcast, DVB-S, DIRECTV and 8PSK Turbo applications. The highly integrated tuner section is based on existing Broadcom technologies and a direct-conversion technology to reduce external components and increase performance. The BCM4505 is designed to support the full 1-45 Msps DVB operating range with support for 250 to 2150 MHz input frequencies.\\r \\r

特性 Features

• Dual direct conversion satellite tuners in standard CMOS process that supports QPSK and 8PSK demodulation with input frequency ranges from 250 to 2150 MHz and integrated 8-bit A/D converters
• Integrated advanced demodulation decoder supports DVB-S2 Broadcast, DVB-S, 8PSK Turbo
• Highly integrated, cost-effective front-end solution for advanced modulation satellite systems in a single package
• Ideal for next-generation PVR satellite systems and home media centers supporting DVB-S2 Broadcast while maintaining backward-compatible support for DVB-S Not Recommended for New Design transmissions.