bcm3543 Broadcom Corp., bcm3543 Datasheet
bcm3543
Manufacturer Part Number
bcm3543
Description
Bcm3543 - Atsc Digital Receiver System-on-chip
Manufacturer
Broadcom Corp.
Datasheet
1.BCM3543.pdf
(2 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
bcm3543KPB5G P20
Manufacturer:
BROADCOM/PBF
Quantity:
1 088
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Complete digital-to-analog (DAC) converter System-on-a-
Chip solution
Advanced Televisions Systems Committee (ATSC) A/74 and
NTIA compliant
Compatibility with high-performance Broadcom
antenna design
Integrated receivers:
• ATSC, 4–1024 QAM receiver
• 12-bit analog-to-digital converter (ADC) with internal AGC
• All-digital clock and carrier recovery
Digital video and audio capability:
• Supports video decode of all ATSC A53E Table A3 formats
• Dolby
National Television Standards Committee (NTSC) SD Video
Encoder
Integrated Analog Circuitry:
• On-chip ADCs for IF signals
• Simultaneous composite video broadcasting signal (CVBS)
• Dual-channel audio DACs for L-R audio
• Dual linear voltage regulator controllers
High-quality graphics and video scaling capability
EIA/CEA-909 antenna interface
Support for EAS emergency broadcast, CEA708/608 Closed
Captioning, and Parental Control (V-chip)
Channel 3/4 modulator with integrated BTSC encoder
On-chip 250-MHz 32-bit CPU
Extremely low power dissipation (<0.1W) in standby mode
Total DAC box system power less than 8W
340-PBGA optimized for two-layer PCB routing
MP@HL MPEG-2 HD video decoder
and S-Video output via triple video DACs
Cable
ATSC
®
Digital (AC-3) Audio Decode
F E A T U R E S
BCM3431
LNA
®
ATSC DIGITAL RECEIVER
BCM3418
Tuner
®
exclusive
8M x 16
DDR
BCM3543
Converter
BCM3543
ATSC
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Brief
Highly integrated solution combining the functionality of a
complete ATSC-to-NTSC converter on a single chip.
Exclusive antenna design provides a high-performance single-
cable indoor solution, eliminating difficult and costly outdoor
installations.
360° smart antenna control is seamlessly integrated into the
BCM3543’s user interface, eliminating the need for manual
antenna adjustments.
Superior ATSC signal reception and demodulation under
both static and dynamic multipath conditions.
Integration of field proven QAM receivers.
Complete solution, including BCM3431 LNA and BCM3418
tuner, meets A/74 Receiver Performance Guidelines.
All-silicon solution minimizes parts count and provides ease
of manufacturing.
On-chip support to convert all inputs (480i, 480p, 720p, 1080i)
to standard definition analog output 480i format.
Advanced graphics engine provides rich user interface
environment.
Comprehensive integration of ADCs and DACs simplifies
system design and cost.
Full peripheral support eliminates the need for additional
components, including LED/Keypad, BSC/SPI master, IR
receiver/blaster, PWM, and dual UARTs.
Broadcom-provided embedded software binary and PCB
schematics for turnkey ATSC converter manufacturing
Serial Flash
512-KByte
S U M M A R Y O F B E N E F I T S
CVBS composite (S-Video optional)
L/R Analog Audio
Front Panel/Peripherals
EIA/CEA-909 Smart Antenna
Channel 3/4 Modulator Output
BCM3543 System
Block Diagram
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bcm3543 Summary of contents
Page 1
... BCM3543’s user interface, eliminating the need for manual antenna adjustments. • Superior ATSC signal reception and demodulation under both static and dynamic multipath conditions. • ...
Page 2
... BCM3543 user interface, eliminating the need for consumers to manually adjust the antenna position in order to receive optimal signal reception. The BCM3543 has on-chip support to convert all ATSC A/53e standard- and high-definition inputs (including 60-Hz 720p, 1080i) to 480i output format, including 4:3 center cut-out letterbox of 16:9 transmitted images. The programmable graphics engine enables display of ATSC A/65C Program and System Information (PSIP) ...