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ICX278AK Datasheet, PDF (3/19 Pages) Sony Corporation – Diagonal 4.5mm (Type 1/4) CCD Image Sensor for NTSC Color Video Cameras
ICX278AK
Bias Conditions
Item
Symbol Min. Typ. Max. Unit Remarks
Supply voltage
Protective transistor bias
Substrate clock
Reset gate clock
VDD
14.55 15.0 15.45 V
VL
∗1
φSUB
∗2
φRG
∗2
∗1 VL setting is the VVL voltage of the vertical transfer clock waveform, or the same power supply as the VL
power supply for the V driver should be used.
∗2 Do not apply a DC bias to the substrate clock and reset gate clock pins, because a DC bias is generated
within the CCD.
DC Characteristics
Item
Supply current
Symbol Min. Typ. Max. Unit Remarks
IDD
4
6
mA
Clock Voltage Conditions
Item
Symbol
Min.
Readout clock voltage
Vertical transfer clock
voltage
Horizontal transfer
clock voltage
VVT
VVH1, VVH2
VVH3, VVH4
VVL1, VVL2,
VVL3, VVL4
VφV
VVH3 – VVH
VVH4 – VVH
VVHH
VVHL
VVLH
VVLL
VφH
VHL
14.55
–0.05
–0.2
–8.0
6.3
–0.25
–0.25
3.0
–0.05
Reset gate clock
voltage
VφRG
3.0
VRGLH – VRGLL
VRGL – VRGLm
Substrate clock voltage VφSUB
21.0
Typ.
15.0
0
0
–7.0
7.0
3.3
0
3.3
22.0
Max.
Unit
Waveform
diagram
Remarks
15.45 V
1
0.05 V
2
VVH = (VVH1 + VVH2)/2
0.05 V
2
–6.5 V
2
VVL = (VVL3 + VVL4)/2
8.05 V
0.1 V
0.1 V
0.3 V
0.3 V
0.3 V
0.3 V
5.25 V
0.05 V
5.5 V
0.4 V
0.5 V
23.5 V
2
VφV = VVHn – VVLn (n = 1 to 4)
2
2
2 High-level coupling
2 High-level coupling
2 Low-level coupling
2 Low-level coupling
3
3
4
Input through 0.1µF
capacitance
4 Low-level coupling
4 Low-level coupling
5
–3–