CXA1592Q/R
Pin Description
Pin No.
Symbol
Pin voltage
Equivalent circuit
Description
AVCC
2k
1k
R-Y signal input pin.
Clamped internally through
C cut input.
140
140
1
1
2
3
4
5
R-Y IN
3V
10µA
AGND
AVCC
Pin connecting the capacitor
for R-Y modulator clamp.
Setting the capacitance to
too small a value will enlarge
the carrier leak.
2k
1k
140
140
R-Y CLP
3.4V
2
0.1µF and above is
recommended.
10µA
AGND
DVCC
Power supply pin for the 1/4
counter block.
DVCC
5V
3
DVCC
14.32MHz
1k
Input pin for the 4FSC used
to make up the Sub Carrier.
Input through C cut.
Set amplitude to over
500mVp-p.
20k
4
4FSCIN
1Vp-p
80µA
80µA
DGND
DC 2.5V
DVCC
Input pin for Line Alternate
signal during PAL mode.
VTH is at 2.5V. Input a pulse
with an amplitude larger than
VTH ±0.5V.
1k
140
5
LALT
0V
Set to GND during NTSC
mode.
80µA
DGND
– 2 –
SONY [ SONY CORPORATION ]
