BU RF Solutions
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16
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5.2.2 TDA10021 – A Quick Guide to Software Usage
After the tuner is powered up for proper initialisation, the program can be launched.
(Hint : Tuner OK indicator should be on to indicate 5V supply and IIC communication have been detected)
Test procedure for CU1216 family :
1) Input the followings in the
Main User Interface
menu (refer to Figure 5.1) :
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Wanted RF frequency
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Symbol rate, SR, e.g. 6.95M Baud
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Modulation, e.g. 64QAM, 256QAM
2) Pull down the
View
icon, select
Board Configuration,
which allow the user to set the TDA10021 Board
configuration. Necessary inputs are as followed (refer to Figure 5.2) :
- Under
Board,
select
Custom
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Under PLL, enter
crystal frequency = 28920000Hz
and
PLL factor = M : 8 N : 1 P : 4
Return back to
Main User Interface
menu; press successively the
« Program Front-end »
button. The
system should lock immediately.
5.3 Channel Decoder TDA10046
This section is meant for TU1216 family only. For the details, please refer to TDA10046datasheet and
application notes.
5.3.1 TDA10046 - Control Software Windows
Examples of the software control windows are illustrated as followed.
