CXD1265R
CCD Camera Timing Generator
Description
The CXD1265R generates the timing pulses
required by the CCD image sensors as well as
signal processing circuits.
Features
•
NTSC and PAL compatible
•
Compatible with digital and analog camera
systems
•
Black-and-white mode compatible
(EIA/CCIR compatible)
•
Electronic shutter function
•
H-driver
•
Standby function
•
Compatible with field/frame accumulation
modes
∗
1,
∗
2
∗
1
Characteristics of CCD image sensor are
guaranteed by field accumulation.
∗
2
Low speed shutter can not be used during frame
accumulation mode.
Applications
CCD cameras
Structure
Silicon gate CMOS IC
Applicable CCD Image Sensors
ICX038BNA, ICX038BNB, ICX038BLA
ICX039BNA, ICX039BNB, ICX039BLA
ICX058AK, ICX058AKB, ICX058AL
ICX059AK, ICX059AKB, ICX059AL
Block Diagram
V
SS
8
62
28 40
64 pin LQFP (Plastic)
Absolute Maximum Ratings
(Ta = 25°C)
•
Supply voltage
V
DD
Vss – 0.5 to +7.0 V
•
Input voltage
V
I
Vss – 0.5 to V
DD
+ 0.5 V
•
Output voltage
V
O
Vss – 0.5 to V
DD
+ 0.5 V
•
Operating temperature Topr
–20 to +75
°C
•
Storage temperature Tstg
–55 to +150
°C
•
Supply voltage
V
EE
–5 to Vss
V
•
Allowable power dissipation
P
D
500
mW
Recommended Operating Conditions
•
Supply voltage
V
DD
5.0 ± 0.25
•
Operating temperature Topr
–20 to +75
V
°C
V
DD
24 25 56
V
EE
21
15 16 17 18 19 20
60
VD INITIALIZE
MODE
SET
11
12
13
14
SYNC
GEN
59
57
63
64
1
HD INITIALIZE
ADR . COUNT
1/2
H – ROM
LATCH
ADR . COUNT
V – ROM
LATCH
ADR . COUNT
23
ROG – ROM
LATCH
GATE
36
2
41
42
43
44
45
46
22
37
38 39
23 26 27
3
10 47 48 49 50 51 52 53
54 29
30 31 32 33 34 35 58 55
4
GATE
GATE
CONTROLLER
61
HTSG
HIGH-SPEED
PULSE
GENERATION
CIRCUIT
DRIVER
DECODER
GATE
COUNTER
SHUT
ROM
DECODER
5
6
7
9
MICROCOMPUTER
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.
–1–
E92611C52-ST
CXD1265R
Pin Description
Pin
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
Symbol
OSCO
OSCI
EF
ED0
ED1
ED2
SMD1
Vss
SMD2
XVCT
D1
D2
D3
D4
A5
A4
A3
A0
A1
A2
V
EE
RG
NC
V
DD
V
DD
H1
H2
Vss
XSUB
XV2
XV1
XSG1
XV3
XSG2
XV4
I/O
O
I
I
I
I
I
I
—
I
O
I
I
I
I
O
O
O
O
O
O
—
O
—
—
—
O
O
—
O
O
O
O
O
O
O
Inverter output for oscillation.
Inverter input for oscillation.
Not used. (With pull-up resistor)
Shutter speed setting. Strobe input for serial mode. (With pull-up resistor)
Shutter speed setting. Clock input for serial mode. (With pull-up resistor)
Shutter speed setting. Data input for serial mode. (With pull-up resistor)
Shutter mode setting. (With pull-up resistor)
GND
Shutter mode setting. (With pull-up resistor)
Not used. (Open)
Fix at Low in normal operation. (With pull-down resistor)
Low: Color, High: Black-and-white. (With pull-down resistor)
Low: Field readout, High: Frame readout
∗
. (With pull-down resistor)
Low: NTSC/EIA, High: PAL/CCIR. (With pull-down resistor)
Not used. (Open)
Not used. (Open)
Not used. (Open)
Not used. (Open)
Not used. (Open)
Not used. (Open)
GND
Reset gate pulse output.
Not used. (Open)
Power supply.
Power supply for H1 and H2.
Clock output for CCD horizontal register drive.
Clock output for CCD horizontal register drive.
GND for H1 and H2.
CCD discharge pulse output.
Clock output for CCD vertical register drive.
Clock output for CCD vertical register drive.
CCD sensor charge readout pulse output.
Clock output for CCD vertical register drive.
CCD sensor charge readout pulse output.
Clock output for CCD vertical register drive.
Description
∗
Characteristics of CCD image sensor are guaranteed by field accumulation.
–2–
CXD1265R
Pin
No.
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
Symbol
TEST2
MCK
XSHP
XSHD
Vss
XSP1
XSP2
XSH1/
SHP
XSH2/
SHD
XDL1
XDL2
BFG
CLP1
CLP2
CLP3
CLP4
PBLK
ID
WEN
GM
V
DD
CL
PS
HD
VD
HTSG
TEST
XCK
CK
I/O
I
O
O
O
—
O
O
O
O
O
O
O
O
I/O
I/O
O
O
O
O
I
—
O
I
I
I
I
I
O
I
Description
Test input. Set at Low in normal operation.
NTSC: 910f
H
, PAL: 908f
H
. Clock output.
Precharge level sample-and-hold pulse.
Data sample-and-hold pulse.
GND
Color separation sample-and-hold pulse. Halted for black-and-white mode.
Color separation sample-and-hold pulse. Halted for black-and-white mode.
Switching sample-and-hold pulse/precharge level sample-and-hold pulse
(black-and-white mode).
Switching sample-and-hold pulse/data sample-and-hold pulse
(black-and-white mode).
Delay line clock output. Halted for black-and-white mode.
Delay line clock output. Halted for black-and-white mode.
Pulse output for chroma modulator in encoder. Halted for black-and-white mode.
Clamp pulse output.
Clamp pulse output. When GM is set at High, standby mode switching input.
Clamp pulse output. When GM is set at High, standby mode switching input.
Clamp pulse output.
Blanking cleaning pulse output.
Line identification output. Halted for black-and-white mode.
Write enable output for low-speed shutter operation.
Low: Analog signal processing, High: Digital signal processing. (With pull-down resistor)
Power supply.
NTSC/EIA: 910f
H
, PAL/CCIR: 908f
H
. Clock output.
Switching for electronic shutter speed input method. (With pull-up resistor)
Low: Serial input, High: Parallel input.
Horizontal synchronizing signal input.
Vertical synchronizing signal input. (During Low, 9H for NTSC and 7.5H for PAL)
Control input for XSG1 and XSG2. (With pull-up resistor)
Low: XSG1, XSG2 halted, High: XSG1, XSG2 generated.
Test input. Set at Low in normal operation. (With pull-down resistor)
NTSC/EIA: 1820f
H
, PAL/CCIR: 1816f
H
. Clock output.
NTSC/EIA: 1820f
H
, PAL/CCIR: 1816f
H
. Clock input.
–3–
CXD1265R
Electrical Characteristics
DC Characteristics
Item
Supply voltage
Input voltage 1
Symbol
V
DD
V
IH1
Conditions
(V
DD
= 5V ± 0.25V, Topr = –20 to +75°C)
Min.
4.75
0.7V
DD
0.3V
DD
2.2
0.8
I
OH
= –2mA
I
OL
= 4mA
I
OH
= –4mA
I
OL
= 8mA
I
OH
= –8mA
I
OL
= 8mA
I
OH
= –1mA
I
OL
= 1mA
V
IN
= Vss or V
DD
V
IL
= 0V
V
IH
= V
DD
V
DD
= 5V
ICX058AK in normal
operating state
500k
40k
40k
2M
100k
100k
74
V
DD
/2
V
DD
/2
5M
250k
250k
V
DD
– 0.5
0.4
V
DD
– 0.5
0.4
V
DD
– 0.5
0.4
Typ.
5.0
Max.
5.25
Unit
V
V
V
V
V
V
V
V
V
V
V
V
V
Ω
Ω
Ω
mA
(Input pins other than those below)
V
IL1
Input voltage 2
(Pins 59 and 60)
Output voltage 1
V
IH2
V
IL2
V
OH1
(Output pins other than those below)
V
OL1
Output voltage 2
(Pins 22, 37, 38, 39, 57, and 63)
Output voltage 3
(Pins 26 and 27)
Output voltage 4
(Pin 1)
Feedback resistor
Pull-up resistor
Pull-down resistor
Current consumption
V
OH2
V
OL2
V
OH3
V
OL3
V
OH4
V
OL4
R
FB
R
PU
R
PD
I
DD
∗
Power consumption: 370mW typ., ICX058 load (in normal operating state)
I/O Pin Capacitances
Item
Input pin capacitance
Output pin capacitance
I/O pin capacitance
Symbol
C
IN
C
OUT
C
I/O
Min.
(V
DD
= V
I
= 0V, f
M
= 1MHz)
Typ.
Max.
9
11
11
Unit
pF
pF
pF
–4–
CXD1265R
Description of Operation
1. Mode Control
Symbol
GM
∗
2
PS
EF
HTSG
D1
D2
∗
2
D3
D4
Pin No.
55
58
3
61
11
12
13
14
L
Analog signal processing
Serial shutter
speed setting
H
Digital signal processing
Parallel shutter
speed setting
Fix at High in normal operation
XSG1, 2
OFF
XSG1, 2
ON
Fix at Low in normal operation
Color
Field readout
NTSC/EIA
Black-and-white
Frame readout
∗
1
PAL/CCIR
∗
1
Characteristics of CCD image sensor are guaranteed by field accumulation.
∗
2
Operation with GM = High and D2 = High (black-and-white digital signal processing) cannot be used.
–5–
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