Sony CXD2409R Datasheet
Timing Controller for ICX076/077AL
Description
The CXD2409R is a timing controller for CCD
camera systems which use the ICX076/077AL
black-and-white CCD image sensors.
Features
• Supports EIA/CCIR standards
• Electronic iris (electronic shutter) function
• Sync signal generation function
• Backlight compensation function
• AGC flickerless circuit
• Electronic iris power on reset function
• Oscillator frequency: 13.5 MHz
CXD2409R
64 pin LQFP (Plastic)
Applications
• Doorphones
• Small sized surveillance cameras
Absolute Maximum Ratings (Ta = 25°C)
• Supply voltage VDD VSS – 0.5 to +7.0 V
• Input voltage VI
• Output voltage VO
•
Operating temperature
•
Storage temperature
Recommended Operating Conditions
• Supply voltage VDD 5.0 ± 0.25 V
•
Operating temperature
CCD Image Sensors Used
ICX076/077AL
VSS – 0.5 to VDD + 0.5
VSS – 0.5 to VDD + 0.5
Topr –20 to +75 °C
Tstg –55 to +150 °C
Topr –20 to +75 °C
Structure
Silicon gate CMOS IC
V
V
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 –
E94847A52-PP
CXD2409R
1
1
SS
DD
SS
DD
SV
33
SV
27
WSEL2
60
WSEL1
59
CLP2
43
CLP1
44
XV4
XV3
13
XV2
10
XV1
11
XSG2
14 15
XSG1
12
SHD
39
SHP
38
RG
7
H2
5
H1
4
AV
6
AV
3
VD
49
HD
50
CL
48
OSCO
1
OSCI
2
WND
42
DETC3
AGCO2
32
34
CKI
DETC2
31
FL
64
DETC1
30
1/2
AGCI2
29
TG
56
DD
V
AGCO1
28
1/429
1/432
9
VDD
WND
55
VSS
AGCI1
26
8
VSS
PS
51
1/525
IRIN/ED1
20
SSG
1/625
DETC4
18
WND
DECODE
IRIS
/SHUTTER
45
SYNC
Vreg
21
CLK GEN.
46
47
FLD
CBLK
SPUPV/ED0
24
COMP
ADDER
UP/DOWN
COUNT LIMIT SELECT
GATE
TEST
35
36
TEST1
TEST2
SPDNV/ED2
23
COMP
41
TEST3
19
17
25
22
37
40
52
61
63
62
54
53
16
57
58
SS
2
SV
SV
DD
2
CV
SS
CV
DD
V
SS
V
SS
IRENB
LLIM
HLIM2
HLIM1
POWER
ENB
XSUB
FL
EIA
Block Diagram
X'tal
13.5MHz
– 2 –
Pin Configuration (Top View)
48
49
VD
50
HD
51
PS
52
IRENB
53
ENB
V
VDD
FL
EIA
LLIM
CKI
SS
54
55
56
57
58
59
60
61
62
63
64
POWER
WSEL1
WSEL2
HLIM1
HLIM2
CL
47
FLD
46
CBLK
45
SYNC
44
CLP1
43
CLP2
42
WND
41
SS
TEST3
V
40
39
SHD
38
SHP
37
SS
V
TEST2
36
TEST1
35
AGCO2
34
33
1
SS
SV
32
DETC3
31
DETC2
30
DETC1
29
AGCI2
28
AGCO1
27
SV
26
AGCI1
25
CV
24
SPUPV/ED0
23
SPDNV/ED2
22
CV
21
Vreg
IRIN/ED1
20
19
SV
18
DETC4
17
SVDD2
CXD2409R
DD1
SS
DD
SS2
Pin Description
Pin
No.
1
2
3
4
5
6
7
8
9
10
11
Symbol I/O Description
OSCO
OSCI
AVDD
H1
H2
AVSS
RG
VSS
VDD
XV2
XV1
6
DD
AV
5
4
H1
H2
7
SS
AV
1
2
3
OSCI
OSCO
O
Oscillation inverter output
I
Oscillation inverter input
—
Power supply (for H1, H2)
O
Clock output for CCD horizontal register drive
O
Clock output for CCD horizontal register drive
—
GND (for H1, H2)
O
Reset gate pulse output
—
GND
—
Power supply
O
Clock output for CCD vertical register drive
O
Clock output for CCD vertical register drive
RG
9
SS
V
DD
V
10
8
XV2
11
XV1
12
13
XSG1
14 15
XV3
XSG2
XV4
16
XSUB
12
XSG1
O
CCD sensor charge readout pulse output
– 3 –
CXD2409R
Pin
No.
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Symbol I/O Description
O
XV3
XSG2
XV4
XSUB
SVDD2
DETC4
SVSS2
IRIN/ED1
Vreg
CVDD
SPDNV/ED2
SPUPV/ED0
CVSS
AGCI1
SVDD1
AGCO1
AGCI2
DETC1
DETC2
DETC3
Clock output for CCD vertical register drive
O
CCD sensor charge readout pulse output
O
Clock output for CCD vertical register drive
O
CCD discharge pulse output
—
Power supply (for the iris window switch)
O
Capacitor for iris detection
—
GND (for the iris window switch)
I
Iris signal input/shutter speed setting; clock input in serial mode
I
Bias current supply for the comparator
—
Power supply (for the comparator)
Shutter speed down reference voltage/
I
shutter speed setting; data input in serial mode
Shutter speed up reference voltage/
I
shutter speed setting; strobe input in serial mode
—
GND (for the comparator)
I
AGC detection signal input
—
Power supply (for the AGC window switch)
O
AGC detection signal output
I
AGC flickerless circuit input
O
AGC detection capacitor 1
O
AGC detection capacitor 2
O
AGC detection capacitor 3
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
SVSS1
AGCO2
TEST1
TEST2
VSS
SHP
SHD
VSS
TEST3
WND
CLP2
CLP1
SYNC
CBLK
FLD
—
GND (for the AGC window switch)
O
AGC flickerless circuit output
I
Test input (with the pull-down resistor)
I
Test input (with the pull-down resistor)
—
GND
O
Precharge level sample-and-hold pulse
O
Data sample-and-hold pulse
—
GND
I
Test input (with the pull-down resistor)
O
Window pulse output
O
Pulse output for clamp
O
Pulse output for clamp
O
Composite sync output
O
Composite blanking output
O
Field pulse output
– 4 –
CXD2409R
Pin
No.
48
49
50
51
52
53
54
55
56
57
58
59
60
61
Symbol I/O Description
O
CL
VD
HD
PS
IRENB
ENB
POWER
VSS
VDD
FL
EIA
WSEL1
WSEL2
LLIM
Master clock output
O
Vertical sync signal output
O
Horizontal sync signal output
Electronic shutter speed input switchover
I
Low: serial input; high: parallel input (with the pull-up resistor)
I
Low:
electronic shutter mode; high: electronic iris mode (with the pull-up resistor
I
Low: XSUB pulse stop; high: XSUB pulse output (with the pull-up resistor)
I
Electronic iris power on reset
—
GND
—
Power supply
I
Low: normal mode; high:AGC flickerless mode (with the pull-down resistor)
I
Low: EIA; high: CCIR (with the pull-down resistor)
I
Window pulse output switchover (with the pull-down resistor)
I
Window pulse output switchover (with the pull-down resistor)
Electronic iris low speed limiter switchover
I
Low: limiter OFF; high: limiter ON (with the pull-down resistor)
)
62
63
64
HLIM1
HLIM2
CKI
I
Electronic iris high speed limiter switchover (with the pull-down resistor)
I
Electronic iris high speed limiter switchover (with the pull-down resistor)
I
2 fck clock input
– 5 –
CXD2409R
Electrical Characteristics
DC Characteristics (VDD = 4.75 to 5.25V, Topr = –20 to +75°C)
Item
Supply voltage
Pins 3, 9, 17, 22, 27, and 56
Input voltage 1
All input pins except Pins 20, 21, 23,
24, 26, and 29
Input voltage 2
Pins 20, 21, 23, 24, 26, and 29
Output voltage 1
Pins 4, 5, and 7
Output voltage 2
Pins 38 and 39
Output voltage 3
Pins 18, 28, 30, 31, 32, and 34
Output voltage 4
Pin 48
Output voltage 5
Pins 10, 11, 12, 13, 14, 15, 16, 42, 43,
44, 45, 46, 47, 49, and 50
Symbol Conditions Min. Typ. Max. Unit
VDD
VIH
VIL
VIN
VOH1
VOL1
VOH2
VOL2
VOH3
VOL3
VOH4
VOL4
VOH5
VOL5
IOH = –7mA
IOL = 20mA
IOH = –4mA
IOL = 8mA
IOH = –4mA
IOL = 8mA
IOH = –2mA
IOL = 4mA
4.75
0.7VDD
1.9
VDD – 0.8
VDD – 0.8
VDD – 0.8
VDD – 0.8
5.0
5.25
0.3VDD
5.0
0.4
0.4
0.4
0.4
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Feedback resistance
Pull-up resistance
Pull-down resistance
Analog switch ON resistance
Current consumption
RFB
RPU
RPD
RON
IDD
VIN = VSS or VDD
VIN = 2.5V ± 1V
250k
20k
20k
20k
1M
50k
50k
50k
Input/Output Capacitance (VDD = VSS = 0V, VI or VO = 0V, fM = 1MHz)
Item
Input pin capacitance
Output pin capacitance
Symbol Min. Typ. Max. Unit
CIN
COUT
11
9
pF
pF
2.5M
125k
125k
200
125k
Ω
Ω
Ω
Ω
mA
– 6 –
Mode Control
Pin
No.
Symbol I/O Low High Remarks
CXD2409R
52
53
58
59
60
61
62
63
57
51
IRENB
ENB
EIA
WSEL1
WSEL2
LLIM
HLIM1
HLIM2
FL
PS
I
I
I
I
I
I
I
I
I
I
Electronic shutter
XSUB stop
EIA
Four types of window settings can be selected by
combining WSEL1 and WSEL2.
The minimum shutter speed can be selected during
electronic iris mode.
The maximum shutter speed can be selected during
electronic iris mode by combining HLIM1 and HLIM2.
AGC flickerless OFF
Serial input
Electronic iris
XSUB output
CCIR
AGC flickerless ON
Parallel input
Valid when ENB is high.
Valid when ENB is high
and IRENB is high.
Valid when ENB is high
and IRENB is high.
Valid when AGC is used.
Valid when ENB is high
and IRENB is low.
• The functions of the pins (Pins 20, 23, and 24) listed below change according to the IRENB (Pin 52) mode
setting.
(Valid when ENB is high.)
Pin
No.
20
23
24
Symbol I/O
IRIN
/ED1
SPDNV
/ED2
SPUPV
/ED0
I
I
I
Low High
Electronic shutter speed setting;
clock input in serial mode
Electronic shutter speed setting;
data input in serial mode
Electronic shutter speed setting;
strobe input in serial mode
IRENB
IRIS signal input
Comparator reference voltage input
(shutter speed down side)
Comparator reference voltage input
(shutter speed up side)
– 7 –
CXD2409R
Description of Operation
Electronic Shutter/Electronic Iris
By setting the ENB pin (Pin 53) high, the XSUB pulse is output for a specific period to activate the electronic
shutter and electronic iris.
Electronic Shutter
Parallel input (IRENB = low, PS = high)
Mode
OFF
Electronic
shutter
EIA
CCIR
EIA
CCIR
EIA ENB IRENB SPUPV IRIN SPDNV Shutter speed
L
H
L
L
L
L
L
L
L
L
H
H
H
H
H
H
H
H
L
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
×
×
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
×
×
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
×
×
H
H
L
L
H
H
L
L
H
H
L
L
H
H
L
L
×
×
H
H
H
H
L
L
L
L
H
H
H
H
L
L
L
L
1/60 (s)
1/50 (s)
1/100 (s)
1/250 (s)
1/500 (s)
1/1000 (s)
1/2000 (s)
1/5000 (s)
1/10000 (s)
1/100000 (s)
1/120 (s)
1/250 (s)
1/500 (s)
1/1000 (s)
1/2000 (s)
1/5000 (s)
1/10000 (s)
1/70000 (s)
– 8 –
Serial input (IRENB = low, PS = low)
By inputting 8-bit data to the ED2 pin (Pin 23), the electronic shutter speed can be controlled.
Serial input data format
CXD2409R
SPDNV/ED2
IRIN/ED1
SPUPV/ED0
D6D7
D4D5
D3
D2
D1
D0
The ED2 (Pin 23) data is latched in the register at the ED1 (Pin 20) rise, and retrieved internally at the ED0
(Pin 24) rise.
Typical shutter speeds
Shutter speed (s)
1/60
1/100
1/250
1/500
EIA
DATA (ED0: 8bit)
11111111 (0 step)
11110110 (9 step)
11100101 (26 step)
11010010 (45 step)
Shutter speed (s)
1/50
1/120
1/250
1/500
CCIR
DATA (ED0: 8bit)
11111111 (0 step)
11110001 (14 step)
11100011 (28 step)
11010000 (47 step)
1/1000
1/2000
1/5000
1/10000
1/30000
1/100000
11000010 (61 step)
10111000 (71 step)
10101000 (87 step)
10011011 (100 step)
10000010 (125 step)
01101010 (149 step)
1/1000
1/2000
1/5000
1/10000
1/30000
1/100000
11000000 (63 step)
10110111 (72 step)
10100110 (89 step)
10011000 (103 step)
01111101 (130 step)
01100011 (156 step)
– 9 –
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