
Applications
Figure 2. Low-cost cable SD set-top box with return channel
Broadcast
IB data/
OOB
Tuner and
SAW filter
Tuner and
SAW filter
Diplex
filter
Upstream PGA
CableCARD™
interface
STVi498
Cable
front end
QAM/QPSK
transceiver
IR
Tx/Rx
Flash
Smart
cards
EMI
2 x 128 Mbit
DDR1
STi5200
RGB/YPbPr
CVBS/YC
RS232
STi5200
VCR
Figure 3.
Low-cost dual satellite and terrestrial SD set-top box with HDD
Flash
DDR1
IR
Tx/Rx
EMI
STV0299
+STB6000
QPSK Rx
Tuner
STV0370
8VSB Rx
PSTN
MAFE I/F
STi5200
DVB-CI
RGB/YPbPr
RS232
Smart
cards
USB 2.0
HDD
(expansion)
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