Philips CU1216 Series - TDA10046 Decoder Usage

BU RF Solutions
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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) :
- Wanted RF frequency
- Symbol rate, SR, e.g. 6.95M Baud
- 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
- 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.