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| TDA8505 Datasheet, PDF (22/32 Pages) NXP Semiconductors – SECAM encoder | |||
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Philips Semiconductors
SECAM encoder
PIN
17
NAME
Vref
CIRCUIT
Preliminary speciï¬cation
TDA8505
DESCRIPTION
2.5 V reference voltage
decoupling with 47 µF and 22 nF
capacitors
18
CHROMA
chrominance output
19
Vext
20
SAND
July 1994
pin for external power supply, for
sandcastle pulse; Vext > 8 V; if not
used, the pin should be connected
to ground
sandcastle pulse
22
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