TIMING & SYNC. GENERATOR FOR B/W CCD S5C7214X01
1
INTRODUCTION
The S5C7214X01 is a timing control IC for generating timing signals & pulses
for B/W sync signals which are required for camera systems using
monochrome CCD Image sensors.
FEATURES
EIA / CCIR STANDARDS TIMING MODE
HI-BAND / NORMAL TIMING MODE
FRAME / FIELD ACCUMULATION MODE
INTERLACE / NON - INTERLACE MODE
EXTERNAL SYNCHRONIZATION MODE
ELECTRONIC IRIS ( ELECTRONIC SHUTTER )
SYNC SIGNAL GENERATION
OSCILLATION FREQUENCY :
EIA NORMAL MODE : 19.06992 MHz
CCIR NORMAL MODE : 18.93750 MHz
EIA HI-BAND MODE : 28.63636 MHz
CCIR HI-BAND MODE : 28.37500 MHz
BLOCK DIAGRAM
48-QFP-0707
ORDERING INFORMATION
Device
Package
Operating
S5C7214X01-E0R0
48-QFP-0707
-20
C
-
75
C
W N D
C S Y N C
C B L K
V D
H D
C L P 1
C L P 2
V 4
X S G 2
V 3
F L D
3 9
X 1
4 0
X 2
4 2
C L K 1
1 / 2
H 1 , H 2 G A T E P U L S E
S H D
S H P
X P G
H 2
H I G H S P E E D
P U L S E
G E N E R A T O R
H 1
X S G 1
V 1
V 2
H C O U N T E R
( 6 0 6 , 9 0 8 , 9 1 0
C O U N T E R )
M IX
4 3
4 4
P H A S E
C O M P A R A T O R
V P U L S E
G E N E R A T O R
H S Y N C
S E P A R A T O R
V R N
H R N
V S Y N C
S E P A R A T O R
V C O U N T E R
( 1 0 5 0 , 1 2 5 0
C O U N T E R )
H P U L S E
G E N E R A T O R
1 / 8 H C O U N T E R
C O N T R O L
S I G N A L
G E N E R A T O R
V D
H D
R O M 1
( A U T O E X P O S U R E )
R O M 2
( F I X E D E X P O S U R E )
X S U B
P C
3
M D 3
X S U B
G E N E R A T O R
4
M D 4
6
S M 0
7
S M 1
8
S M 2
9
E E S
1 0
3 0
F L
4 6
E X T 1
4 7
E X T 2
4 8
E X T 3
2
M D 2
1 5
1 6
1 7
1 9
2 0
2 1
2 2
2 4
2 5
2 6
1 4
3 5
3 4
3 3
3 6
3 7
2 7
2 8
2 9
3 8
1 / 6 0 6 , 1 / 9 0 8 , 1 / 9 1 0
V C o u n t e r R e s e t
S5C7214X01
TIMING & SYNC. GENERATOR FOR B/W CCD
2
PIN CONFIGURATION
H1
XPG
SHD
SHP
VDD2
VSS
XSUB
V2
V1
XSG1
V3
XSG2
VDD
MD2
MD3
MD4
VSS
SM0
SM1
SM2
EES
FL
V4
VDD
CLP2
CLP1
HD
VD
VSS
CBLK
CSYNC
WND
FLD
TST0
H2
PC
X1
X2
VSS2
CLK1
VRN
HRN
RSTN
EXT1
EXT2
MD1
S5C7214X01
TIMING & SYNC. GENERATOR FOR B/W CCD S5C7214X01
3
PIN DESCRIPTION
Pin No. Pin Name
I/O
Pin Description
1
VDD
-
Power Supply
2
MD2
I
Mode Switching; HI-Band: High, Normal: Low (with Pull-down)
3
MD3
I
Mode Switching; Non - Interlace: High, Interlace: Low (with Pull-down)
4
MD4
I
Mode Switching; Frame : High, Field: Low (with Pull-down)
5
VSS
-
Ground
6
SM0
I
Shutter Speed Control (with Pull-down)
7
SM1
I
Shutter Speed Control (with Pull-down)
8
SM2
I
Shutter Speed Control (with Pull-down)
9
EES
I
Electronic Shutter Mode; Auto Mode: High, Fixed Mode: Low (with Pull-down)
10
FL
I
Flickerless Shutter Mode; Flickerless Mode: High (with Pull-down)
11
TST2
I
Test Mode Select 2 (with Pull-down)
12
TST1
I
Test Mode Select 1 (with Pull-down)
13
TST0
I
Test Mode Select 0 (with Pull-down)
14
FLD
O
Field Separation Pulse
15
WND
O
Window Pulse
16
CSYNC
O
Composite Sync Pulse
17
CBLK
O
Composite Blank Pulse
18
VSS
-
Ground
19
VD
O
Vertical Drive Pulse
20
HD
O
Horizontal Drive Pulse
21
CLP1
O
Clamp Pulse 1
22
CLP2
O
Clamp Pulse 2
23
VDD
-
Power Supply
24
V4
O
CCD Vertical Register Drive Pulse 4
TIMING & SYNC. GENERATOR FOR B/W CCD S5C7214X01
4
PIN DESCRIPTION (Continued)
Pin No.
Pin Name
I/O
Pin Description
25
XSG2
O
CCD Sensor Read Out Pulse 2
26
V3
O
CCD Vertical Register Drive Pulse 3
27
XSG1
O
CCD Sensor Read Out Pulse 1
28
V1
O
CCD Vertical Register Drive Pulse 1
29
V2
O
CCD Vertical Register Drive Pulse 2
30
XSUB
O
CCD Discharge Pulse
31
VSS
-
Ground
32
VDD2
-
Power Supply 2
33
SHP
O
Precharge Sample & Hold Pulse
34
SHD
O
Data Sample & Hold Pulse
35
XPG
O
CCD Reset Gate Pulse
36
H1
O
CCD Horizontal Register Drive Pulse
37
H2
O
CCD Horizontal Register Drive Pulse
38
PC
O
Phase Comparator Output
39
X1
I
Oscillator Input
40
X2
O
Oscillator Output
41
VSS2
-
Ground 2
42
CLKI
I
Clock Input For EXT. Sync Mode
43
VRN
I
Vertical PLL Reference For External Sync Mode (Schmitt Pull-up)
44
HRN
I
Horizontal PLL Reference For External Sync Mode (Schmitt Pull-up)
45
RSTN
I
System Initialization Pulse (Schmitt Pull- up)
46
EXT1
I
External Sync Mode Select (with Pull-down)
47
EXT2
I
External Sync Mode Select (with Pull-down)
48
MD1
I
Mode Switching; CCIR: High, EIA: Low (with Pull-down)
S5C7214X01
TIMING & SYNC. GENERATOR FOR B/W CCD
5
ABSOLUTE MAXIMUM RATINGS (Ta = 25
C)
DC CHARACTERISTICS (Ta = 25
C)
Parameter
Symbol
Condition
Unit
Supply Voltage
V
DD
V
SS
- 0.3
-
+ 7.0
V
Input Voltage
V
I
V
SS
- 0.3
-
V
DD
+ 0.3
V
Output Voltage
V
O
V
SS
- 0.3
-
V
DD
+ 0.3
V
Operating Temp.
Topr
0
-
+ 70
C
Storage Temp.
Tstr
- 40
-
+ 125
C
Latch-up Current
I
LU
100
mA
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Supply voltage
V
DD
-
4.75
5.00
5.25
V
Input voltage 1 (Normal input,
V
IH 1
CMOS Level Interface
0.7V
DD
-
-
V
except Pin 40, 43, 44, 45)
V
IL 1
CMOS Level Interface
-
-
0.3V
DD
V
Input voltage 2 (Pin 43, 44, 45)
V
IH2
CMOS Level Schmitt trigger
0.8V
DD
-
-
V
V
IL2
CMOS Level Schmitt trigger
-
-
0.2V
DD
V
Input Current 1(With pull-down)
I
IH1
V
I
= V
DD
50
-
200
uA
I
IL1
V
I
= V
SS
-10
-
10
uA
Input Current 2
I
IH2
V
I
= V
DD
-10
-
10
uA
(With pull-up: Pin 43, 44, 45)
I
IL2
V
I
= V
SS
-200
-
-50
uA
Input Current 3
I
IH3
V
I
= V
DD
-40
-
40
uA
(Normal Input: Pin 42)
I
IL3
V
I
= V
SS
-40
-
40
uA
Output voltage 1(Normal output,
V
OH1
I
OH
= -2mA
2.4
-
-
V
except 33, 34, 35, 36, 37, 40)
V
OL1
I
OL
= 2mA
-
-
0.4
V
Output voltage 2 (Pin 33, 34, 35)
V
OH2
I
OH
= -4mA
2.4
-
-
V
V
OL2
I
OL
= 4mA
-
-
0.4
V
Output voltage 3 (Pin 36, 37)
V
OH3
I
OH
= -16mA
2.4
-
-
V
V
OL3
I
OL
= 16mA
-
-
0.4
V
Operating current
I
DD
V
DD
= 5.25 V
-
25
50
mA
Static current
I
ST
V
DD
= 5.25 V
-
420
-
uA
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