CXA2050S
Pin Description
Pin
No.
Symbol
Equivalent circuit
Description
1
SVCC1
Power supply for Y/C block.
4.6V
CR connection for the chroma APC lag-
lead filter.
1.2k
2
3
4
APCFIL
2
1.2k
4k
Connect a 4.433619MHz crystal oscillator.
X443
3
500
200µA
4k
X358
Connect a 3.579545MHz crystal oscillator.
4
500
200µA
1k
Test pin.
Outputs a 0 to 3V V-SYNC SEP with
positive polarity. If not used, leave this
pin open.
5
TEST
5
15k
1.2k
Subcarrier output.
Output level: 5.2VDC, 0.4Vp-p
6
FSCOUT
6
147
280µA
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