CXA2019AQ Datasheet, PDF (9/30 Pages) Sony Corporation – NTSC/PAL Chroma Decoder

Pin
No.
Symbol
Pin
voltage
36 SCL
37 SDA
—
Equivalent circuit
Vcc
36
4k
37
4k
CXA2019AQ
Description
I²C BUS SCL (Serial Clock) and SDA
(Serial Data).
Vilmax = 1.5V
Vihmin = 3V
Volmax = 0.4V
38 V SYNC
3.5V
Vcc
15k
24k
150
38
33k
20µA
V sync separation input. Input a 2Vp-p
video signal via a capacitor and
resistor.
39 H SYNC
2.5V
Vcc
14k
24k
150
39
20k
10µA
H sync separation input. Input a 2Vp-p
video signal via a capacitor and
resistor.
40 V HOLD
—
55k
Vcc
150 ^1k
40
50k
Peak hold for V sync separation.
Connect a capacitor.
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