CXD2400R
Timing Controller for CCD cameras
Description
The CXD2400R is a timing controller for CCD
camera systems which use the ICX044/045,
ICX054/055 or other black/white CCD image
sensors.
Features
•
Supports EIA/CCIR standards
•
Electronic iris (electronic shutter) function
•
Sync signal generation function
•
Supports external synchronization
•
Supports non-interlacing
•
Supports field/frame
∗
accumulation
•
Oscillator frequency: 1212 fh
(EIA: 19.0699MHz; CCIR: 18.9375MHz)
∗
The characteristics of CCD image sensors are
guaranteed for field accumulation operation.
Absolute Maximum Ratings
(Ta = 25°C)
Vss – 0.5 to
+7.5
V
•
Supply voltage
V
DD
•
Input voltage
V
I
Vss – 0.5 to V
DD
+
0.5 V
•
Output voltage
Vo
Vss – 0.5 to V
DD
+
0.5 V
•
Operating temperature Topr
–20 to
+75
°C
•
Storage temperature
Tstg
–55 to
+150
°C
Recommended Operating Conditions
•
Supply voltage
5.0V ± 0.25
•
Operating temperature
–20 to
+75
48 pin LQFP (Plastic)
Applications
CCD cameras
Structure
Silicon gate CMOS IC
V
°C
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–
E93308D75-PS
Block Diagram
LPF
ESYNC
HPLL VR/SYNC
EXT
HD
34
44
42
41
33
27
28
19
43
31
6
18
LSEL NIL
EIA
FL/FR
VD
V
DD
1
V
DD
2
Vss1 Vss2 Vss3
TEST
39
HCOMP
LCIN
45
37 40 38
L
46
LCOUT
SYNC
SEP
VR1
TEST CIRCUIT
RESET
GEN
O/E
Field/
Frame
IRIS/SHUTTER
CK GEN
GATE
13
XSUB
1/2
1/606
47
12 12fH
HD1
CKI
48
1/525
1/625
AV
SS
4
H1
CK
2
14 ENB
COUNTER
TG/SSG
D
SELECTOR
15
IRENB
–2–
UP/DOWN ADDER
36
30
29
CLP1 CLP2
FLD
CBLK
32
16
24
PS CVss
22
SPDNV
/ED2
H2
3
AV
DD
1
GATE
RG
5
SHP
25
SHD
26
XV1
8
P/S
DECODE
ED0 ED1 ED2
XV2
7
XV3
10
XV4
12
17
IRIN
/ED1
9
11
35
23
21
SPUPV
/ED0
CV
DD
20
Vreg
XSG1 XSG2 SYNC
CXD2400R
LPF
VIDEO SIG.
CXD2400R
SYNC
FL/FR
CBLK
CLP1
V
SS
3
CLP2
36 35
34 33 32 31 30
VD
29 28
27 26
SHD
FLD
EIA
HD
25
SHP
Pin Configuration
(Top View)
EXT
37
24 CV
SS
23
22
SPUPV/ED0
SPDNV/ED2
HPLL 38
VR/SYNC 39
ESYNC 40
NIL 41
LSEL 42
V
DD
2 43
TEST 44
HCOMP 45
LCIN 46
LCOUT 47
CKI 48
21 CV
DD
20
19
18
17
16
15
Vreg
V
DD
1
V
SS
2
IRIN/ED1
PS
IRENB
14 ENB
13
XSUB
1
2
3
4
5
6
7
8
9
10
11 12
AV
DD
V
SS
1
XV1
H1
RG
H2
XSG1
XSG2
XV3
Pin Description
Pin
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Symbol
AV
DD
H1
H2
AVss
RG
Vss1
XV2
XV1
XSG1
XV3
XSG2
XV4
XSUB
ENB
IRENB
PS
IRIN/ED1
Vss2
V
DD
1
I/O
—
O
∗
2
O
∗
2
—
O
∗
5
—
O
O
O
O
O
O
O
I
I
I
I
∗
1
—
—
Power supply (for H1, H2)
H1 clock output for CCD horizontal register drive
H2 clock output for CCD horizontal register drive
GND (for H1, H2)
Reset gate pulse output
GND
XV2 clock output for CCD vertical register drive
XV1 clock output for CCD vertical register drive
CCD sensor charge readout pulse output
XV3 clock output for CCD vertical register drive
CCD sensor charge readout pulse output
XV4 clock output for CCD vertical register drive
CCD discharge pulse output
XSUB pulse output ON/OFF control (with pull-up resistance)
Low: XSUB pulse output stop; high: XSUB pulse output
Low: Electronic shutter mode; high: electronic iris mode (with pull-up resistance)
Electronic shutter speed input switchover (with pull-up resistance)
Low: Serial input; high: parallel input
Iris signal input/shutter speed setting; clock input in serial mode.
GND
Power supply
–3–
Description
AV
SS
XV2
XV4
CXD2400R
Pin
No.
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
Symbol
Vreg
CV
DD
SPDNV
/ED2
SPUPV
/ED0
CVss
SHP
SHD
EIA
FL/FR
CLP2
CLP1
Vss3
FLD
VD
HD
SYNC
CBLK
EXT
HPLL
VR/SYNC
ESYNC
NIL
LSEL
V
DD
2
TEST
HCOMP
LCIN
LCOUT
CKI
I/O
—
—
I
∗
1
I
∗
1
—
O
∗
1
O
∗
1
I
I
O
O
—
O
O
O
O
O
O
I
I
I
I
I
—
I
O
∗
4
I
∗
2
O
∗
3
I
∗
3
Bias current supply for comparator
Power supply (for comparator)
Description
Shutter speed down reference voltage/
Shutter speed setting; data input in serial mode
Shutter speed up reference voltage/
Shutter speed setting; strobe input in serial mode
GND (for comparator)
Precharge level sample-and-hold pulse
Data sample-and-hold pulse
Low: EIA; high: CCIR (with pull-down resistance)
Field accumulation/frame accumulation, odd field/even field switchover
(with pull-down resistance)
Pulse output for clamp
Pulse output for clamp
GND
Field identification signal output High: odd field; low: even field
Vertical drive output
Horizontal drive output
Composite sync output
Composite blanking output
External sync/internal sync identification signal High: external sync; Low: internal sync
Horizontal drive signal input (with pull-up resistance)
Vertical drive signal input/composite sync input (with pull-up resistance)
Low: SYNC sync or internal sync; high: VD/HD sync (with pull-down resistance)
Low: interlace mode; high: non-interlace mode (with pull-down resistance)
Line number selection pin (with pull-down resistance)
Low: EIA 262H/CCIR 312H; high: EIA 263H/CCIR 313H
Power supply
Fixed to low level (with pull-down resistance)
H comparator output
LC oscillation (crystal oscillator) inverter input
LC oscillation (crystal oscillator) inverter output
Clock input
I
∗
1
→
Comparater Input
I
∗
2
→
OSCILLATOR Cell
I
∗
3
→
Input cell with feedback resistance
O
∗
1
→
POWERED BUFFER
O
∗
2
→
Hdriver Cell
O
∗
3
→
OSCILLATOR Cell
O
∗
4
→
Phase Comparater
O
∗
5
→
RGdriver Cell
–4–
CXD2400R
Electrical Characteristics
1) DC Characteristics
Item
Supply voltage
Symbol
V
DD
Conditions
(V
DD
= 5V ± 0.25V, Topr = –20 to +75°C)
Min.
4.75
0.7V
DD
0.3V
DD
2.0
V
DD
Typ.
5.0
Max.
5.25
Unit
V
V
V
V
V
IH1
Input voltage 1
(All input pins except those below) V
IL1
Input voltage 2
(Pins 22, 23 only in electronic
iris mode)
Input voltage 3
(Pin 17 only in electronic
iris mode)
Output voltage 1
(All output pins except those below)
Output voltage 2
(Pins 25, 26)
Output voltage 3
(Pin 5)
Output voltage 4
(Pins 2, 3)
Output voltage 5
(Pin 47)
Output voltage 6
(Pin 45)
Feedback resistance
Pull-up resistance
Pull-down resistance
Current consumption
V
IN2
V
IN3
V
OH1
V
OL1
V
OH2
V
OL2
V
OH3
V
OL3
V
OH4
V
OL4
V
OH5
V
OL5
V
OH6
V
OL6
R
FB
R
PU
R
PD
I
DD
I
OH
= –2mA
I
OL
= 4mA
I
OH
= –4mA
I
OL
= 8mA
I
OH
= –8mA
I
OL
= 8mA
I
CH
= –20mA
I
CL
= 20mA
I
OH
= –3mA
I
OL
= 3mA
I
OH
= –4mA
I
OL
= 4mA
V
IN
= Vss or V
DD
V
IL
= 0V
V
IH
= V
DD
V
DD
= 5V
ICX054AL in normal
operating state
V
SS
V
DD
– 0.8
V
DD
V
V
0.4
V
DD
– 0.8
0.4
V
DD
– 0.8
0.4
V
DD
– 0.8
0.4
V
DD
/2
V
DD
/2
V
DD
– 0.8
0.4
250k
25k
25k
1M
50k
50k
36
2.5M
75k
75k
V
V
V
V
V
V
V
V
V
V
V
Ω
Ω
Ω
mA
∗
Power consumption: 180mW typ., ICX054AL load (in normal operating state)
2) Input/output capacitance
Item
Input pin capacitance
Output pin capacitance
Input/output pin capacitance
Symbol
C
IN
C
OUT
C
I/O
Min.
(V
DD
= V
1
= 0V, f
M
= 1MHz)
Typ.
Max.
9
11
11
Unit
pF
pF
pF
–5–
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