top box and DOCSIS cable modem applications.
鈥?/div>
Fully integrated, DOCSIS-based solution for cable
modems and cable-TV set-top boxes
鈥?Enables the industry鈥檚 lowest cost, least complex system
鈥?Simplifies system, board and software design through the
integration of analog components
鈥?Reduces power consumption
鈥?Robust performance in the presence of multipath at high order
QAM constellations
鈥?Superior echo cancellation capability for both wired
and wireless applications
receiver with forward error
鈥?/div>
ITU-T J.83 Annex B-compliant FEC decoder
鈥?5.059641/5.360537 MBaud variable symbol rate
鈥?Supports 64 and 256-QAM
鈥?Digital demodulator, Nyquist filters, tracking loops, and 32-tap
adaptive decision feedback equalizer
鈥?Digital derotator for wideband carrier phase tracking
鈥?16-state trellis decoder
鈥?Reed-Solomon (n,k) = (128,122); t = 3
鈥?Programmable convolutional deinterleaver, I*J <128 with
internal RAM, I*J>128 with external RAM
鈥?/div>
Enhanced digital adaptive equalization
鈥?/div>
IC or SPI-compatible microcontroller interface
鈥?/div>
On-chip generation of all clock and control signals
鈥?/div>
3.3V operation
鈥?/div>
JTAG Test Interface
鈥?/div>
100-pin PQFP
Interactive Set-top Box with DOCSIS and Watch and Record Dual Video Channels
Video 1
DOCSIS 1.1/1.0
Out-of-Band
BCM3250
Advanced
Single-Chip
Set-Top Box
Front End
Video 1
Video Out
PCI
BCM7030
High Definition
Video/Graphics
Subsystem
Video 2
Audio Out
BCM3116
Video 2
CPU
BCM3116相關(guān)型號PDF文件下載
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