cxa1690q Sony Electronics, cxa1690q Datasheet - Page 3

• Manufacturer Part Number: cxa1690q
• Description: Head Amplifier For Digital Ccd Cameras
• Manufacturer: Sony Electronics

Pin Description
No.
Pin
23
30
1
2
3
4
5
6
7
CAM
VIDEO
PB REC
VSHI
CSHI
VSHP
GND3
GND1
GND2
DRVOUT
Symbol
V
H: Vcc
L: GND
V
H: Vcc
L: GND
V
Camera
system CAM
mode black
level: 1.3V
Video
system LIN
mode black
level: 1.4V
Video
system RF
mode DC
level: 2.2V
Pin voltage
TH
TH
TH
Sampling
=
=
=
GND
1.4V
1.4V
18
18
50
50
50
18
Vcc
Vcc
Vcc
127
14mA
Typ.
Equivalent circuit
127
50k
– 3 –
127
3k
2.4k
30k
1k
100
V
RT
46µA
1k
2mA
1k
Typ.
7k
100
Switches between CAM
mode for the camera
signal system and PB
and LIN modes for the
video signal system.
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:
Video system PB RFC
signal:
Video system LIN
signal:
Video system
Camera system
CAM mode
PB mode
Description
High
CAM VIDEO
(Vcc = 4.5V)
870mVp-p
500mVp-p
Video system
Video system
1.4Vp-p
LIN mode
CXA1690Q
PB mode
Low