bcm3517 Broadcom Corp., bcm3517 Datasheet
bcm3517
Manufacturer Part Number
bcm3517
Description
Bcm3517 - Atsc/vsb Digital Cable Ready Dtv Receiver
Manufacturer
Broadcom Corp.
Datasheet
1.BCM3517.pdf
(2 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
bcm3517KQLG
Manufacturer:
BROADCOM
Quantity:
20 000
Company:
Part Number:
bcm3517KQLGP20
Manufacturer:
BROADC
Quantity:
187
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Integrated VSB/QAM QAMLink
• 12-bit A/D converter with internal AGC amplifier
• Full equalizer architecture spans up to –35 to 49 µs delays
• Direct IF sampled architecture reduces system cost
• Single IF signal path for QAM/VSB to reduce system costs
• ITU-T J.83 Annex A/B/C FEC modes
• MPEG-2 transport output (serial/parallel)
• All-digital clock and carrier recovery
• Integrated PLLs to minimize external components
• All acquisition times typically less than 50 ms
QPSK Out-of-Band Receiver
• 100–200-MHz receiver LO with input AGC and 6-bit A/D
• Variable symbol rate QPSK receiver
• Digital demodulator, Nyquist filters, tracking loops, and
• DVS-167 (Davic™)/DVS-178 (DigiCipherII™) FEC decoder
Integrated Acquisition Controller
EIA/CEA-909 Antenna Interface
144-pin LQFP Package
Cable
ATSC
four-tap adaptive equalizer
ATSC/VSB DIGITAL CABLE READY DTV RECEIVER
F E A T U R E S
®
®
Receiver
Digital Cable Ready DTV System Solution
Out-of-Band
EIA/CEA-909
Smart Antenna Interface
BCM3517
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Complete DTV single chip receiver solution
FCC VSB and Digital Cable Ready
Superior performance under both static and dynamic multi-
path channel conditions
Direct interface to CMOS and discrete DTV tuners
Reduces system costs through direct IF sampling
Single IF path for QAM/VSB simplifies board design
Smart antenna support
Automatic NTSC co-channel interference and RFI rejection
filters
Integrated de-interleaver RAM for VSB FEC, and QAM for
modes up to J=4 reduces system costs
BSC master to control peripherals
S U M M A R Y O F B E N E F I T S
MPEG Transport Serial/Parallel
Out-of-band Transport
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