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CXA1392Q View Datasheet(PDF) - Sony Semiconductor

Part Name
Description
View to exact match
CXA1392Q
Sony
Sony Semiconductor Sony
CXA1392Q Datasheet PDF : 21 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
CXA1392Q/R
Pin Description
Pin No. Symbol
Pin voltage
1
R-Y IN
3V
1
Equivalent circuit
AVCC
1k 2k
140
140
10µA
AGND
Description
R-Y signal input pin.
Inputs through capacitor.
Clamped internally.
2
R-Y CLP
3.4V
AVCC
1k 2k
Pin connecting the capacitor for R-Y
140
2
modulator clamp.
Setting the capacitance to too small
140
a value will enlarge the carrier leak.
10µA
0.1µF and above is recommended.
AGND
3
DVCC
5V
DVCC
3
Power supply pin for the 1/4 counter
block.
4
4FSCIN
14.32MHz
4
1Vp-p
DC2.5V
DVCC
20k
1k
80µA
80µA
DGND
Input pin for the 4FSC used to make
up the Sub Carrier.
Input through capacitor.
Set amplitude to over 500mVp-p.
5
LALT
DVCC
1k
140
0V
5
80µA
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.
Set to GND during NTSC mode.
DGND
6
NC1
7
NC2
Not for use. Leave this pin open.
Not for use. Leave this pin open.
8
FSCOUT
5V
140
8
DVCC
200
500µA
DGND
Outputs a sub carrier with the same
phase as B-Y.
When not in use, connection to Vcc
prevents output and allows for 600µA
of current saving.
Determining phase to 4FSC is
impossible.
–2–
 

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