Sony ICX076AK Datasheet

Description
The ICX076AK is an interline CCD solid-state image sensor suitable for NTSC color video cameras. This device possesses a number of pixels that is compatible with SIF, and offers excellent cost performance due to the adoption of an ultra-small image size and a 10 mm-square 14-pin plastic package. High sensitivity and low dark current are achieved through the use of Ye, Cy, Mg, and G complementary color mosaic filters and through the adoption of HAD (Hole-Accumulation Diode) sensors.
This chip features a field period readout system and an electronic shutter with variable charge­storage time.
Features
High sensitivity and low dark current
Low smear
Excellent antiblooming characteristics
Ye, Cy, Mg, and G complementary color mosaic filters on chip
Horizontal register: 5V drive (drive frequency: 6.75MHz)
Reset gate: 5V drive (no adjustment of bias)
Device Structure
Image size: Diagonal 3.6mm (Type 1/5)
Number of effective pixels: 362 (H) × 492 (V) approx. 180K pixels
Total number of pixels: 381 (H) × 506 (V) approx. 190K pixels
Interline CCD image sensor
Chip size: 3.75mm (H) × 3.30mm (V)
Unit cell size: 8.10µm (H) × 4.45µm (V)
Optical black: Horizontal (H) direction: Front 2 pixels, rear 17 pixels
Vertical (V) direction: Front 12 pixels, rear 2 pixels
Number of dummy bits: Horizontal 14
Vertical 1 (even fields only)
Substrate material: Silicon
– 1 –
ICX076AK
E95506D99
Diagonal 3.6mm (Type 1/5) CCD Image Sensor for NTSC Color Video Cameras
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
A
A
A
Optical black position
(Top View)
14 pin DIP (Plastic)
V
2
Pin 8
AAA AAA AAA
H
Pin 1
2
12
17
– 2 –
ICX076AK
Symbol Description Pin No. Symbol Description 1 2 3 4 5 6 7
Vφ4
Vφ3
Vφ2
Vφ1
CGG
GND
VOUT
Vertical register transfer clock Vertical register transfer clock Vertical register transfer clock Vertical register transfer clock Output amplifier gate
1
GND Signal output
8
9 10 11 12 13 14
VDD GND SUB VL RG Hφ1 Hφ2
Supply voltage GND Substrate (overflow drain) Protective transistor bias Reset gate clock Horizontal register transfer clock Horizontal register transfer clock
: Photo sensor
Note)
V
OUT
GND
SUB
GND
Vφ
1
Vφ
4
Vφ
3
Vφ
2
V
DD
RG
Hφ
1
Hφ
2
Vertical register
Horizontal register
Note)
C
GG
V
L
2
3
4
5
6
7
8
9
10
11
12
13
14
1
Cy
G
Cy
G Cy Mg
Ye Mg
Ye Mg
Ye
G
Cy
G
Cy
G Cy Mg
Ye
Mg
Ye
Mg
Ye
G
Block Diagram and Pin Configuration
(Top View)
Item
–0.3 to +55 –0.3 to +18
–55 to +12 –15 to +20
to +12 to +15
to +17 –17 to +17 –10 to +15 –55 to +10
–65 to +0.3 –0.3 to +27.5 –0.3 to +22.5 –0.3 to +17.5
–30 to +80 –10 to +60
V V V V V V V V V V V V V
V °C °C
2
3
Ratings Unit Remarks
Absolute Maximum Ratings
2
+27V (Max.) when clock width < 10µs, clock duty factor < 0.1%.
3
When CGG or GND (Pin 6) are grounded. –0.3 to + 17.5V when CGG and GND (Pin 6) are to be disconnected.
Substrate voltage SUB – GND
Supply voltage
Clock input voltage
Voltage difference between vertical clock input pins Voltage difference between horizontal clock input pins Hφ1, Hφ2 – Vφ4 Hφ1, Hφ2 – GND Hφ1, Hφ2 – SUB VL – SUB Vφ1, Vφ3, VDD, VOUT – VL RG – GND Vφ2, Vφ4, CGG, Hφ1, Hφ2, GND – VL Storage temperature Operating temperature
VDD, VOUT, CGG – GND VDD, VOUT, CGG – SUB V
φ
1, Vφ2, Vφ3, V
φ4–
GND
V
φ
1, Vφ2, Vφ3, V
φ4–
SUB
Pin Description
1
DC bias is applied within the CCD, so that this pin should be grounded externally through a capacitance of 1µF or more.
Pin No.
– 3 –
ICX076AK
Item
VDD VSUB
VL
14.25
5.0
Indicated
voltage – 0.1
15.0
Indicated
voltage
15.75
12.75
Indicated
voltage + 0.1
V V
V
1
Symbol Min. Typ. Max. Unit Remarks
Bias Conditions
2
Supply voltage Substrate voltage adjustment range
Substrate voltage adjustment precision Protective transistor bias
1
Indications of substrate voltage (VSUB) setting value The setting value of the substrate voltage is indicated on the back of image sensor by a special code. Adjust the substrate voltage (VSUB) to the indicated voltage.
VSUB code – one character indication
VSUB code
Code and optimal setting correspond to each other as follows.
DC Characteristics
VSUB code
5.0
=
5.25
0
5.5
1
5.75
2
6.0
3
6.25
4
6.5
6
6.75
7
7.0
8
7.25
9
7.5
A
7.75
C
8.0
d
8.25
E
VSUB code
8.5
f
8.75
G
9.0h9.25
J
9.5
K
9.75
L
10.0
m
10.25
N
10.5
P
10.75
R
11.0
S
11.25
U
11.5
V
11.75
W
VSUB code
12.0X12.25Y12.5Z12.75
<Example> “L” VSUB = 10.0V
2
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.
3
1) Current to each pin when 16V is applied to VDD, VOUT, RG, CGG, GND (Pin 6), and SUB pins, while pins that are not tested are grounded.
2) Current to each pin when 20V is applied sequentially to Vφ1, Vφ2, Vφ3, and Vφ4 pins, while pins that are not tested are grounded. However, 20V is applied to SUB pin.
3) Current to each pin when 15V is applied sequentially to Hφ1 and Hφ2 pins, while pins that are not tested are grounded. However, 15V is applied to SUB pin.
4) Current to VL pin when 25V is applied to Vφ1, Vφ 3, VDD, and VOUT pins or when, 15V is applied to Vφ2, Vφ4, Hφ1, and Hφ2 pins, while VL pin is grounded. However, GND and SUB pins are left open.
5) Current to GND pin when 20V is applied to the RG pin and the GND pin is grounded.
4
Current to SUB pin when 55V is applied to SUB pin, while all pins that are not tested are grounded.
Item Supply current Input current Input current
IDD IIN1 IIN2
3 5
1
10
mA
µA µA
34
Symbol Min. Typ. Max. Unit Remarks
Optimal setting
Optimal setting
Optimal setting
– 4 –
ICX076AK
Item
Readout clock voltage
VVT VVH1, VVH2 VVH3, VVH4 VVL1, VVL2,
VVL3, VVL4 VφV VVH3 – VVH
VVH4 – VVH VVHH VVHL VVLH VVLL VφH VHL
VφRG VRGLH– VRGLL
VRGH VφSUB
14.25 –0.05
–0.2 –8.5
7.3
–0.25 –0.25
4.75
–0.05
4.5
VDD + 0.3
21.25
15.0 0 0
–8.0
8.0
5.0 0
5.0
VDD + 0.6
22.5
15.75
0.05
0.05 –7.5
8.55
0.1
0.1
0.3
0.3
0.3
0.3
5.25
0.05
5.5
0.8
VDD + 0.9
23.75
V V V
V
V V
V V V V V V V
V V
V V
1 2 2
2
2 2
2 2 2 2 2 3 3
4 4
4 5
VVH = (VVH1 + VVH2)/2
VVL = (VVL3 + VVL4)/2 VφV = VVHn – VVLn
(n = 1 to 4)
High-level coupling High-level coupling Low-level coupling Low-level coupling
Input through 0.01µF capacitance
Low-level coupling
Horizontal transfer clock voltage
Reset gate clock voltage
Substrate clock voltage
Vertical transfer clock voltage
Symbol Min.
Typ. Max.
Unit
Waveform
diagram
Remarks
Clock Voltage Conditions
– 5 –
ICX076AK
Clock Equivalent Circuit Constant
Item
Capacitance between vertical transfer clock and GND
CφV1, CφV3 CφV2, CφV4 CφV12, CφV34 CφV23, CφV41 CφV13, CφV24
CφH1, CφH2
CφHH
CφRG
CφSUB R1, R2, R3, R4
RGND RφH RφRG
520 390 220 150
39 24
18
3
170 100
15 30 39
pF pF pF pF pF
pF
pF
pF
pF
Ω Ω Ω Ω
Capacitance between vertical transfer clocks
Capacitance between horizontal transfer clock and GND
Capacitance between horizontal transfer clocks
Capacitance between reset gate clock and GND
Capacitance between substrate clock and GND
Vertical transfer clock series resistor Vertical transfer clock ground resistor Horizontal transfer clock series resistor Reset gate clock series resistor
Symbol
Min. Typ. Max. Unit Remarks
RφH RφH
Hφ2Hφ1
CφH1 CφH2
CφHH
Vφ1
CφV12
Vφ2
Vφ4 Vφ3
CφV34
CφV23
CφV41
CφV13
CφV24
CφV1 CφV2
CφV4 CφV3
RGND
R4
R1
R3
R2
Vertical transfer clock equivalent circuit Horizontal transfer clock equivalent circuit
Reset gate clock equivalent circuit
CφRG
RGφ
Rφ
RG
– 6 –
ICX076AK
Drive Clock Waveform Conditions
(1) Readout clock waveform
(2) Vertical transfer clock waveform
II II
100%
90%
10%
0%
VVT
tr twh tf
φM
0V
φM
2
Vφ1 Vφ3
Vφ2 Vφ4
VVHH
VVH
VVHL
VVHH
VVHL
VVH1
VVL1
VVLH
VVLL
VVL
VVHH
VVH3
VVHL
VVH
VVHH
VVHL
VVL3
VVL
VVLL
VVLH
VVHH VVHH
VVH
VVHL
VVHL
VVH2
VVLH
VVL2
VVLL
VVL
VVHH VVHH
VVHL
VVH4
VVHL
VVH
VVL
VVLH
VVLL
VVL4
VVH = (VVH1 + VVH2)/2 VVL = (VVL3 + VVL4)/2 VφV = VVHn – VVLn (n = 1 to 4)
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