BCM3510
®
HDTV/CATV RECEIVER
S U M M A R Y O F B E N E F I T S
F E A T U R E S
Integrated 64/256-QAM and 8-VSB receiver
Full equalizer architecture spans -6 to +40 ms delays
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1–51 Mbps variable rate QAM/VSB receiver
Direct 36/44 MHz IF sampled architecture
10-bit A/D converter with integral AGC amplifier
Digital demodulator and matched filters
Adjacent channel filters
Automatic NTSC co-channel rejection filter provides
performance superior to traditional designs
Full 496-tap equalizer implementation eliminates multipath
effects over a wide dynamic range
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Full 496-tap equalizer implementation eliminates multipath
effects over a wide dynamic range
NTSC co-channel rejection filter
496-tap adaptive decision-feedback equalizer
All-digital clock and carrier recovery
Integrated PLLs to minimize external components
Digital adjacent channel filters provide additional rejection for
challenging environmental conditions
On-chip digital PLL simplifies circuit design
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CATV/HDTV standards-compliant FEC decoder
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ITU-T J.83 annex A/B/C CATV modes
ATSC A/53 HDTV mode
Integrated deinterleaver RAM for all modes
Integrated microcontroller with on-chip ROM for simplified
software development, intelligent monitoring, and fast-
channel acquisition
Intelligent embedded microcontroller
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Operates at 15 dB SNR threshold of visibility.
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MPEG-2 transport output
Multiple AGC loops handle wide dynamic range input and
rapid signal fading
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PCMCIA and Smart Card Format—EIA 679 A, B
PLL generated output clock
Glueless interface to BCM7020 video and graphics subsystem
Integrated AGC and 10-bit A/D converter for direct interface
to standard DTV tuners
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Low-power standby mode
I2C or SPI microcontroller interface
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MPEG-2 transport interface requires no glue logic to interface
to the BCM7020 video and graphics subsystem, smart cards,
and PCMCIA conditional access devices
128-pin PQFP package
Support for both QAM and VSB for cable TV-ready systems
at no additional cost
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3.3V I/O and analog operation, 1.8V digital operation
QAM/VSB CATV/HDTV Receiver
Conditional
Access
Memory
BCM3510
VSB/QAM
HDTV/CATV
Receiver
BCM7020
HD Video
Audio
HDTV MPEG-2
Transport Demux,
Audio/ Video
ATSC/CATV
Tuner
RF
IN
Decoder and
Display Engine