CXA1690Q 查看數據表（PDF） - Sony Semiconductor
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CXA1690Q Datasheet PDF : 18 Pages
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Pin Description
Pin
No.
Symbol
Pin voltage
1
CAM
VIDEO
H: Vcc
L: GND
VTH
=
18
50
Vcc
H: Vcc
2 PB REC L: GND
VTH
=
18
50
Vcc
3 VSHI
1.4V
4 CSHI
1.4V
5 VSHP
Sampling
VTH
=
18
50
Vcc
6 GND3
23 GND1
30 GND2
GND
Camera
system CAM
mode black
level: 1.3V
Video
7
DRVOUT
system LIN
mode black
level: 1.4V
Video
system RF
mode DC
level: 2.2V
Equivalent circuit
1k
127
46µA
30k
1k
VRT
100
2.4k
1k
127
3k
50k
7k
100
127
Typ.
2mA
Typ.
14mA
–3–
CXA1690Q
(Vcc = 4.5V)
Description
Switches between CAM
mode for the camera
signal system and PB
and LIN modes for the
video signal system.
CAM VIDEO
High
Low
Video system Video system
PB mode PB mode
Camera system Video system
CAM mode LIN mode
This pin adjusts the
slew rate when the
video sample-and-hold
circuit (VISH) built into
the CXA1690 is
sampling. Normally
used open.
R = 1K: approx. +6dB;
R = 5K: approx. –6dB
This pin adjusts the
slew rate when the
camera sample-and-
hold circuit (CAMSH)
built into the CXA1690
is sampling. Normally
used open.
R = 1K: approx. +6dB;
R = 5K: approx. –6dB
Pulse input for VISH.
Driver GND.
Camera signal GND.
Video signal GND.
Driver output.
Standard D range.
Camera system
signal:
870mVp-p
Video system PB RFC
signal:
500mVp-p
Video system LIN
signal:
1.4Vp-p
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