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 voltageVDDVSS – 0.5 to +7.0V
• Input voltageVI
• Output voltageVO
•
Operating temperature
•
Storage temperature
Recommended Operating Conditions
• Supply voltageVDD5.0 ± 0.25V
•
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.
SPDNV (ED2) setup time for IRIN (ED1) rise
SPDNV (ED2) hold time for IRIN (ED1) rise
IRIN (ED1) setup time for SPUPV (ED0) rise
SPUPV (ED0) pulse width
SPUPV (ED0) setup time for IRIN (ED1) rise
Electronic Iris
Pin No.
20
IRIN/ED1
ts2
IRIN/ED1
SPUPV/ED0
th2
ts1
ts0
tw0
SymbolFunction
Iris signal input
Min.Max.
20ns
20ns
20ns
20ns
20ns
—
—
—
50µs
—
(ENB = high, IRENB = high)
23
24
SPDNV/ED2
SPUPV/ED0
Comparator reference voltage input for shutter speed down
Comparator reference voltage input for shutter speed up
(a) Electronic iris characteristics
Shutter speed: 1/60 to 1/100000 (s) (EIA)
1/50 to 1/70000 (s) (CCIR)
Iris steps: 149 steps (EIA)
151 steps (CCIR)
Contraction ratio for one iris step : average 6%
Note) When LLIM = low, HLIM1 = low, and HLIM2 = low
(b) LLIM (low speed shutter limiter)
By setting the LLIM pin (Pin 61) high, the minimum shutter speed can be changed.
(ENB = high, IRENB = high)
Minimum shutter speed
LLIM
EIACCIR
L
H
1/60
1/100
1/50
1/120
– 10 –
Page 11
(c) HLIM (high speed shutter limiter)
By combining the HLIM1 pin (Pin 62) and the HLIM2 pin (Pin 63), the maximum shutter speed can be
changed.
(ENB = high, IRENB = high)
CXD2409R
HLIM1
HLIM2
EIACCIR
Maximum shutter speed
L
H
H
L
L
L
H
H
1/100000 (s)
1/30000 (s)
1/10000 (s)
1/5000 (s)
1/70000 (s)
1/30000 (s)
1/10000 (s)
1/5000 (s)
(d) Power on reset
During electronic iris mode (IRENB = high), the initial settings for the iris are made in the instant the
POWER pin (Pin 54) switches from low to high.
The initial setting shutter speed is 1/1000 (s).
By applying the circuit shown below, the shutter speed can be initialized when the power is turned on.
+5 V power supply
100k
0.68µ
54
POWER
55
56
V
SS
V
DD
– 11 –
Page 12
(e) Backlight compensation
By applying the window pulse to the electronic iris detection signal (IRIS) input to IRIN (Pin 20) and the
AGC detection signal (DET OUT) input to AGCI1 (Pin 26), backlight compensation can be performed.
Compensation is achieved by detecting a limited area with the built-in analog switch for the window and the
external sample-and-hold capacitor. In addition, four types of backlight compensation areas can be
selected by combining the WSEL1 pin (Pin 59) and WSEL2 pin (Pin 60) as shown in the table below.
The basic circuit to perform the window operations is shown in the figure below, and window pulse timing
charts are shown on the following pages.
Window types
CXD2409R
WSEL1
L
H
L
H
∗1
The signal is masked during blanking.
WSEL2
L
L
H
H
Minimum shutter speed
Full measurement
Lower measurement
Center measurement
Lower center measurement
Basic Circuit Configuration
Comparator for iris
Iris window switch
Window pulse
(WND)
CXD2409R
AGC window switch
DETC4
IRIN
AGCO1
AGCI1
18
20
28
26
∗1
GND
2SC2785
10k
GND
+5V
39k
2SC2785
10k10k
10k
100k
1µ
1k
10k
10k
27
19
13
IRIS
CXA1310Q
OP+
DET OUT
– 12 –
Page 13
CXD2409R
XSG1
EIA
V direction timing
XV1
WND
11 XV1
249 XV1
CL
XV1
H direction timing
6.75MHz
WND
40 CL
394 CL
XSG1
CCIR
V direction timing
XV1
WND
10 XV1
294 XV1
XV1
CL
H direction timing
6.75MHz
WND
45 CL
395 CL
1. Full measurement
Window Pulse Response Chart
WSEL1 = L / WSEL2 = L
– 13 –
Page 14
CXD2409R
A
A
XSG1
EIA
V direction timing
XV1
WND
249 XV1
189 XV1
XV1
CL
H direction timing
WND
6.75MHz
40 CL
394 CL
XSG1
CCIR
V direction timing
XV1
WND
223 XV1
294 XV1
XV1
CL
H direction timing
WND
6.75MHz
45 CL
395 CL
WSEL1 = H / WSEL2 = L
2. Lower measurement
AAAA
AAAA
– 14 –
Page 15
CXD2409R
A
A
A
XSG1
EIA
V direction timing
XV1
WND
70 XV1
189 V1
XV1
6.75MHz
WND
CL
H direction timing
158 CL
276 CL
XSG1
CCIR
V direction timing
XV1
WND
223 XV1
152 XV1
XV1
CL
H direction timing
WND
6.75MHz
288 CL
170 CL
WSEL1 = L / WSEL2 = H
3. Center measurement
AAAAA
AAAAA
AAAAA
– 15 –
Page 16
CXD2409R
A
A
A
XSG1
EIA
V direction timing
XV1
WND
189 XV1
249 XV1
XV1
CL
H direction timing
6.75MHz
WND
158 CL
276 CL
XSG1
CCIR
V direction timing
XV1
WND
294 XV1
223 XV1
XV1
CL
H direction timing
6.75MHz
WND
288 CL
170 CL
AAAA
4. Lower center measurement
WSEL1 = H / WSEL2 = H
AAAA
AAAA
– 16 –
Page 17
CXD2409R
AGC Flickerless
By setting the FL pin (Pin 57) of the CXD2409R high when using the CXA1310Q AGC, the fluorescent light
flicker component generated by differences between the fluorescent light emission cycle and the EIA field
cycle can be controlled.
Basic Circuit Configuration
AGCO2
CXD2409R
Flickerless
circuit
AGCI2
34
30
31
32
29
DETC1
DETC2
DETC3
50k
2.7k
1k
2k
+5V
10k
1M
16
17
18
19
AGC CONT
OP OUT
OP–
CXA1310Q
OP+
AGC window switch
AGCO1
AGCI1
28
26
10k1k
100k
GND
13
DET OUT
– 17 –
Page 18
20H
CXD2409R
864210
75319
EVEN FIELD
ODD FIELD
20H
9H
10.5H
486 488 490 492
485 487 489 491
484482
483
624
7135
ODD FIELD
EVEN FIELD
BLK
Timing Chart (1)EIA Vertical Direction
FLD
9H
VD
HD
SYNC
11H
XSG1
XSG2
– 18 –
XV1
XV2
XV3
491
489
487
485
483
XV4
492
490
488
486
484
OUT
CLP1
CCD
CLP2
Page 19
EVEN FIELD
25H
7.5H
15H
CXD2409R
75319
864210
ODD FIELD
ODD FIELD
25H
7.5H
15.5H
582
580
578576
574
62 4
583
581
579
577
575
7531
EVEN FIELD
BLK
FLD
Timing Chart (2)CCIR Vertical Direction
VD
HD
SYNC
XSG1
– 19 –
XSG2
XV1
XV2
XV3
XV4
582580578576574
CCD
575579 581
573577583
OUT
CLP1
CLP2
Page 20
CXD2409R
CL = 6.75MHz : 148.148ns
74
42
5565
51
37
33
49
45
42
36
1020304050607080900
BLK
HD
Timing Chart (3)EIA Horizontal Direction
MCK
(CL)
H1
2941
10
HSYNC
EQ
26
FLD
VSYNC
VD
25
21
XV2
17
XV3
XV4
516
CLP1
XSUB
CLP2
17
SHP
H2
RG
SHD
XV1
– 20 –
Page 21
CL = 6.75MHz : 148.148ns
CXD2409R
81
73
63
58
52
48
42
20
44
40
32
2436
20
39
28
16
42
26
1020304050607080900
Timing Chart (4)CCIR Horizontal Direction
HD
BLK
MCK
(CL)
H1
H2
RG
SHP
– 21 –
SHD
XV1
XV2
XV3
XV4
XSUB
5
CLP1
CLP2
10
HSYNC
EQ
VSYNC
FLD
VD
Page 22
CL = 6.75MHz : 148.148ns
CXD2409R
429CK
327
208CK (30.8µs)
14CK (2.07µs)
17CK (2.52µs)
296313
11CK (1.63µs)
17CK (2.52µs)
268285
9CK (1.33µs)
2CK (0.296µs)
42
68CK (10.1µs)
257
259
257
41
208CK (30.8µs)
259
327
45
37
0
HD
Timing Chart (5)EIA Charge Readout Timing
XSG1
XSG2
ODD
2133
XV1
– 22 –
2941
XV2
1737
XV3
2545
XV4
EVEN
2133
XV1
29
XV2
17
XV3
25
XV4
Page 23
CL = 6.75MHz : 148.148ns
CXD2409R
432CK
329
259
44
212CK (31.4µs)
261
40
212CK (31.4µs)
14CK (2.07µs)
17CK (2.52µs)
298
287
11CK (1.63µs)
17CK (2.52µs)
270
9CK (1.33µs)
2CK (0.296µs)
42
36
68CK (10.1µs)
259
44
261
40
329
0
HD
Timing Chart (6)CCIR Charge Readout Timing
XSG1
XSG2
ODD
24
XV1
– 23 –
32
XV2
20
XV3
2848
XV4
EVEN
2436
XV1
32
XV2
20
XV3
2848
XV4
Page 24
CL = 6.75MHz : 148.148ns
10CK
CXD2409R
1/2H
10CK (1.484µs)
10CK
32CK (4.74µs)
16CK (2.370µs)
74CK (10.963µs)
42CK (6.222µs)
32CK (4.74µs)
42CK (6.222µs)
81CK (12.000µs)
32CK (4.74µs)
16CK (2.370µs)
32CK (4.74µs)
Timing Chart (7)H Effective Period
EIA
HDO
BLKO
HSYNC
EQ
VSYNC
VD
FLD
– 24 –
CCIR
HDO
BLKO
HSYNC
EQ
VSYNC
VD
FLD
Page 25
Timing Chart (8)TS + SG High Speed Phase Timing Chart
74.074ns for both EIA and CCIR
CK
148.148ns for both EIA and CCIR
H1
H2
CXD2409R
RG
CCD OUT
SHP
SHD
– 25 –
Page 26
CXD2409R
CXD1267N
100
100
2.2k2.2k2.2k
+5V
2.2k
GND
47P 47P 47P 47P
29
4
25
50k
SPUPV
39k
10k
24
10k
1k
10k
2SC2785
SPDNV
50k
23
4.7µ/10V
30
25
24
10µ
32
33
34
35
36
37
38
39
40
4142
20
21
10µ
31
CXA1310AQ
161718
10µ
30
13
DET OUT
19
OP+
IRIS
27
1M
10k
+5V
2k
1k
2.7k
50k
4.7µ/10V
0.1µ
0.68µ
27
28
29
26
CXD2409R
43
44
45
46
47
48
52
50
49
51
54
53
57
58
55
56
0.1µ
59
10k
100k
10k
10k
2SC2785
10k
36k
0.1µ
21
22
60
VIDEO OUT
3.9k
19
20
62
61
10k
CCD out
VSUB ADJ
180K-pixel B/W CCD
0.1µ
4.7µ/10V
15µ
17
18
16
14 15
13
12
11
10
9
8
7
6
5
4
3
0.1µ
2
1
64
63
4.7µ/10V
4.7µ/10V
20P
12P
1000P
Application Circuit -EIA-
• Electronic iris mode
• High speed shutter limit: 1/30000s
• Full measurement
• AGC flickerless mode
100k
4.7µ/10V
– 26 –
Application circuits shown are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for
any problems arising out of the use of these circuits or for any infringement of third party patent and other right due to same.
Page 27
Package OutlineUnit: mm
∗ 10.0 ± 0.1
CXD2409R
64PIN LQFP (PLASTIC)
12.0 ± 0.2
49
64
0.5 ± 0.08
48
1
0° to 10°
0.18 – 0.03
0.1 ± 0.1
DETAIL A
+ 0.08
33
0.5 ± 0.2
16
32
(11.0)
A
17
(0.22)
0.5 ± 0.2
+ 0.05
+ 0.2
1.5 – 0.1
0.127 – 0.02
0.1
NOTE: Dimension “∗” does not include mold protrusion.
SONY CODE
EIAJ CODE
JEDEC CODE
LQFP-64P-L01
LQFP064-P-1010
PACKAGE STRUCTURE
PACKAGE MATERIAL
LEAD TREATMENT
LEAD MATERIAL
PACKAGE MASS
– 27 –
EPOXY RESIN
SOLDER/PALLADIUM
42/COPPER ALLOY
0.3g
PLATING
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