Marvell 88DE8020/25 Hybrid Demodulators
APPLICATIONS
The hybrid demodulator when combined with a hybrid CAN tuner or silicon tuner can be used as a standalone front-
end board in a variety of applications including:
• Digital Televisions (DTV)
• Digital set-top boxes, video recorders
• Network interface modules
• PC Tuner cards and sticks
To shorten system manufacturers’ design cycles and accelerate time-to-market, Marvell provides complete DTV
front-end development platforms and reference designs with device drivers, schematics, layout files and other
documentation, including detailed Nordig, D-Book and E-Book test results.
RST
RF AGC
SIF
IF AGC
MARVELL
NB
IF+/-
CVBS
DVB-T/DVB-C &
Analog Demodulator
88DE8020
MPEG2-TS
+3.3V, +1.2V
RF IN
Tuner Clock (4MHz)
SCLT, SDAT
SCL, SDA
TD1318 Hybrid Tuner
(DVB/PAL/SECAM)
Tuner Power
Supply
Fig 2. Block Diagram of the Quartz development platform with NuTune TD1318AF hybrid tuner and Marvell 88DE8020 hybrid demodulator
Fig 3. Picture of the Quartz development platform
THE MARVELL ADVANTAGE: Marvell chipsets come with complete reference designs which include board layout designs, software,
manufacturing diagnostic tools, documentation, and other items to assist customers with product evaluation and production. Marvell’s
worldwide field application engineers collaborate closely with end customers to develop and deliver new leading-edge products for quick
time-to-market. Marvell utilizes world-leading semiconductor foundry and packaging services to reliably deliver high-volume and low-cost
total solutions.
ABOUT MARVELL: Marvell is a leader in storage, communications, and consumer silicon solutions. Marvell’s diverse product portfolio includes
switching, transceiver, communications controller, processor, wireless, power management, and storage solutions that power the entire
communications infrastructure, including enterprise, metro, home, storage, and digital entertainment solutions. For more information, visit our
Web site at www.marvell.com.
Marvell Semiconductor, Inc.
Copyright © 2009. Marvell International Ltd. All rights reserved. Marvell, Moving Forward
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Link Street, PHYAdvantage, Prestera, TopDog, Virtual Cable Tester, Yukon, and ZJ are
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Marvell Green PFC, Qdeo, QuietVideo, Sheeva, ClearRF, TwinD, and VCT are trademarks of
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88DE8020/25 -01 8/09