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TIMING & SYNC. GENERATOR FOR B/W CCD S5C7212X01
1
INTRODUCTION
The S5C7212X01 is a CMOS integrated circuit designed for making various
timing pulses for B/W CCD camera.
FEATURES
Compatible with both EIA and CCIR mode
( EIA : S5F325NW02 / S5F325NU02
CCIR : S5F329PW02 / S5F329PU02 )
Built in auto iris function (Electronic Exposure)
Mirror mode timing generation
Field interlace mode only
Timing and sync one chip IC
Oscillation frequency
EIA : 19.06992MHz, CCIR : 18.93750MHz
APPLICATION
B/W CCD Camera
BLOCK DIAGRAM
48-QFP-0707
ORDERING INFORMATION
Device
Package
Operating
S5C7212X01-E0R0
48-QFP-0707
-20
C
-
75
C
High/Low
Control
2
3
4
1
12
7
8
9
10
11
43
41
40
45
46
47
48
Shutter
Speed
ROM
Shutter
Speed
Count
Shutter
Speed
Control
1/525
or
1/625
Horizontal
ROM
F/F
GATE2
1/606
Vertical
ROM
F/F
GATE1
1/2
18
17
16
15
14
13
38
37
36
35
30
29
28
27
26
25
24
33
CL
X2
X1
TS1
TS0
PWR
TS2
H4
H3
H1
H2
RG
XSUB
XV2
XV1
XSG1
XV3
XV4
XSG3
SHP
SHD
CLP1
CLP2
CLP3
DFDO
CLEN
WIN
MD2
MD1
EE1
EE2
FLD
PBLK
CSYNC
CBLK
VD
HD
21
22
S5C7212X01
TIMING & SYNC. GENERATOR FOR B/W CCD
2
PIN DESCRIPTION
No
Symbol
I/O
Description
Remark
1
MD2
I
CCIR/EIA mode selection
* Information (1)
2
MD1
I
NORMAL/MIRROR mode selection
* Information (1)
3
EE1
I
EE mode control input 1
* Information (2)
4
EE2
I
EE mode control input 2
* Information (2)
5
VSS1
-
Ground
6
VDD1
-
+5V
7
FLD
O
Field separation pulse
8
PBLK
O
Pre - blanking pulse
9
CSYNC
O
Composite Sync.pulse
10
CBLK
O
Composite Blanking pulse
11
VD
O
Vertical driving pulse
12
HD
O
Horizontal driving pulse
13
WIN
O
Window pulse
14
CLEN
O
1/2 HD frequency pulse
15
DFDO
O
1/2 VD frequency pulse
16
CLP3
O
Clamp pulse 3 (Dummy black level)
17
CLP2
O
Clamp pulse 2 (Optical black level)
18
CLP1
O
Clamp pulse 1 (Optical black level)
19
VSS2
-
Ground
20
VDD2
-
+5V
21
SHD
O
Data Sample & Hold pulse
22
SHP
O
Pre - Charge Sample & Hold pulse
23
VSS3
-
Ground
24
XV4
O
Vertical transfer clock 4
25
XSG3
O
Read out Pulse 3
26
V3
O
Vertical transfer clock 3
27
XSG1
O
Read out Pulse 1
28
XV1
O
Vertical transfer clock 1
29
XV2
O
Vertical transfer clock 2
30
XSUB
O
Shutter speed control for auto iris
31
VDD3
-
+5V
32
VSS4
-
Ground
TIMING & SYNC. GENERATOR FOR B/W CCD S5C7212X01
3
Information 1) MD2 and MD1 mode selection ( Pull - down )
Information 2 ) EE2 and EE1 shutter speed mode selection ( Pull - up )
No
Symbol
I/O
Description
Remark
33
RG
O
Reset gate pulse
34
VDD4
-
+5V
35
H2
O
Horizontal transfer pulse 2 ( Mirror mode)
36
H1
O
Horizontal transfer pulse 1 ( Normal mode'H1')
37
H3
O
Horizontal transfer pulse 3 ( Normal mode'H2')
38
H4
O
Horizontal transfer pulse 4 ( Mirror mode )
39
VSS5
-
Ground
40
X1
I
Oscillation clock Input
EIA : 19,069928MHz CCIR : 18.93750MHz
41
X2
O
Oscillation clock Output
42
VDD5
O
+5V
43
CL
O
1/2 Oscillation clock
EIA : 9.53496MHz CCIR : 9.46875MHz
44
VSS6
-
Ground
45
TS2
I
Test Input 2
46
TS1
I
Test Input 1
47
TS0
I
Test Input 0
48
PWR
-
Power On Reset
MD2
MD1
MODE
L
L
EIA NORMAL
H
EIA MIRROR
H
L
CCIR NORMAL
H
CCIR MIRROR
EE2
EE1
MODE
L
L
SHUTTER SPEED STOP
H
SHUTTER SPEED UP
H
L
SHUTTER SPEED DOWN
H
SHUTTER SPEED STOP
S5C7212X01
TIMING & SYNC. GENERATOR FOR B/W CCD
4
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
(V
DD
=5V, Ta=25
C, unless otherwise specified)
Characteristics
Symbol
Value
Unit
Supply Voltage
V
CC
7
V
Input Voltage
V
I
V
SS
-0.5
-
V
DD
+0.5
V
Output Voltage
V
O
V
SS
-0.5
-
V
DD
+0.5
V
Operating Temperature
T
OPR
-20
-
+75
C
Storage Temperature
T
STG
-55
-
+150
C
Characteristics
Symbol
Test Condition
Min
Typ
Max
Unit
Supply Voltage
V
DD
-
4.75
5.0
5.25
V
Input Voltage 2
V
IH
-
0.7V
DD
-
-
V
V
IL
-
-
-
0.3V
DD
V
Output Voltage 1
V
OH1
IOH1 = -2mA
V
DD
-0.5
-
-
V
V
OL1
IOL1 = 4mA
-
-
0.6
V
Output Voltage 2
V
OH2
IOH2 = -4mA
V
DD
-0.5
-
-
V
(CL, RG, SHP, SHD)
V
OL2
IOL2 = 8mA
-
-
0.6
V
Output Voltage 3
V
OH3
IOH3 = -8mA
V
DD
-0.5
-
-
V
(H1, H2, H3, H4)
V
OL3
IOL3 = 8mA
-
-
0.6
V
TIMING & SYNC. GENERATOR FOR B/W CCD S5C7212X01
5
AC CHARACTERISTICS
PULSES
twh
twl
tr
tf
Unit
Min.
Typ. Max. Min.
Typ. Max.
Min.
Typ.
Max.
Min.
Typ. Max.
XSG1, XSG3
2.3
2.5
0.5
0.5
us
XV1, XV2, XV3, XV4
0.015
0.24
us
H1, H2, H3, H4
26
32
26
32
11
12
11
12
ns
RG
11
13
51
5
5
ns
XSUB
1.5
2.0
0.5
0.5
us
SHP, SHD, CLP1,
CLP2, CLP3, DFD0,
CLEN, WIN, HD, VD,
CBLK, CSYNC, FLD
13
14
16
13
14
16
ns
twh
tr
tf
twl
0.9V
DD
0.1V
DD
10%
90%
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