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CXA1690Q Просмотр технического описания (PDF) - Sony Semiconductor
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CXA1690Q
Head Amplifier for Digital CCD Cameras
Sony Semiconductor
CXA1690Q Datasheet PDF : 18 Pages
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CXA1690Q
Pin
No.
Symbol
Pin voltage
Equivalent circuit
127
Camera
system CAM
mode black
level: 2V
400µ
Video
8
system LIN
CLPDRV
mode clamp
level: 2V
Video
system PB
mode DC
level: 3V
CAM mode
switch
78µ
9 Vcc3
20 Vcc1
Vcc
27 Vcc2
LIN mode
switch
50µ
127
157µ
86µ
PB mode
switch
1k
10 V
RB
2.02V
16k
13k
91µA
6k
Description
Clamps and outputs
the DRVOUT (Pin 7)
output signal.
The switch for each
mode is closed and the
clamp potentials
applied to this pin by
selecting CAMVIDEO
(Pin 1) or PBRFC (Pin
2).
Driver V
CC
.
Camera signal V
CC
.
Video signal V
CC
.
2V regulator output
V
RB
– V
RT
load:
160
Ω
or greater.
Be sure to decouple this
pin near the IC pins to
prevent the oscillation
and external noise when
this pin is not used.
(Recommended
capacitor value: 4.7µF)
11 V
RT
3.88V
4k
1k
1.9k
25k
91µA 91µA 91µA
4V regulator output.
Be sure to decouple this
pin near the IC pins to
prevent the oscillation
and external noise when
this pin is not used.
(Recommended
capacitor value: 4.7µF)
–4–
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