TDA8395 (Secam Decoder)
(1) Features
Fully integrated filters
Alignment free
For use with baseband delay
(2)Description
The TDA8395 is a
A highly stable reference frequency is required for calibration and a
(3)Block Diagram
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| CLOCHEref | PLLref |
| GND |
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| Vp | TEST |
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| 100 nF | 220 nF |
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| 7 | 8 | 3 | 6 | 2 |
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| BANDGAP | TUNING | TUNING | TDA8395 |
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CVBS | 16 | CLOCHE |
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| DE- |
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| ACC | PLL |
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| FILTER | EMPHASIS |
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| 9 | |
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| INTERFACE | CONTROL | IDENT- |
| OUTPUT |
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| IFICATION |
| STAGE | 10 |
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| 1 | 15 |
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fref/IDENTSAND
(4) Pin Description
SYMBOL | PIN | DESCRIPTION |
fp1/IDENT | 1 | reference frequency input/identification input |
TEST | 2 | test output |
Vp | 3 | positive supply voltage |
n.c. | 4 | not connected |
n.c. | 5 | not connected |
GND | 6 | ground |
CLOCHEref | 7 | Cloche reference filter |
PLL ref | 8 | PLL reference |
9 | ||
10 | ||
n.c. | 11 | not connected |
n.c. | 12 | not connected |
n.c. | 13 | not connected |
n.c. | 14 | not connected |
SAND | 15 | sandcastle pulse input |
CVBS | 16 | video (chrominance) input |
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