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PDF KS7214 Data sheet ( Hoja de datos )
| Número de pieza | KS7214 | |
| Descripción | TIMING & SYNC. GENERATOR FOR B/W CCD | |
| Fabricantes | Samsung | |
| Logotipo |  |
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KS7214
Timing & SYNC. Generator for B/W CCD
GENERAL DESCRIPTION
KS7214 is Timing control IC for generating timing signal &
sync signal which required camera system using monochrome
CCD Image sensor.
48 - QFP - 0707
FUNCTIONS
- 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
ORDERING INFORMATION
Device
Package Operating Temperature
KS7214 48-QFP-0707
- 20°C ~ +75 °C
BLOCK DIAGRAM
X1 39
X2 40
CLK1 42
VRN 43
HRN 44
MD2 2
MD3 3
MD4 4
SM0 6
SM1 7
SM2 8
EES 9
FL 10
EXT1 46
EXT2 47
EXT3 48
V SYNC
SEPARATOR
H SYNC
SEPARATOR
CONTROL
SIGNAL
GENERATOR
HIGH SPEED
PULSE
GENERATOR
H1,H2 GATE PULSE
1/2
H COUNTER
(606,908,910
COUNTER)
H PULSE
GENERATOR
1/606, 1/908, 1/910
V COUNTER
(1050, 1250
COUNTER)
V PULSE
GENERATOR
M IX
VD
PHASE
HD COMPARATOR
ROM1
(AUTO EXPOSURE)
ROM2
(FIXED EXPOSURE)
1/8H COUNTER
XSUB
GENERATOR
33 SHP
34 SHD
35 XPG
36 H 1
37 H 2
14 FLD
15 WND
16 CSYNC
17 CBLK
19 VD
20 HD
21 CLP1
22 CLP2
24 V 4
25 XSG2
26 V 3
27 XSG1
28 V 1
29 V 2
38 PC
30 XSUB
1 page  
KS7214
Timing & SYNC. Generator for B/W CCD
ABSOLUTE MAXIMUM RATINGS (Ta = 25 °C)
PARAMETER
SUPPLY VOLTAGE
INPUT VOLTAGE
OUTPUT VOLTAGE
OPERATING TEMP.
STORAGE TEMP.
LATCH-UP CURRENT
SYMBOL
VDD
VI
VO
Topr
Tstr
I
LU
CONDITION
VSS - 0.3 ~ + 7.0
VSS - 0.3 ~ VDD + 0.3
VSS - 0.3 ~ VDD + 0.3
0 ~ + 70
- 40 ~ + 125
100
UNIT
V
V
V
°C
°C
mA
DC CHARACTERISTICS (Ta = 25 °C)
Item
Symbol
Condition
Min. Typ. Max. Unit
Supply voltage
VDD - 4.75 5.00 5.25 V
Input voltage1 (Normal input) VIH 1 CMOS Level Interface 0.7VDD -
-V
VIL 1 CMOS Level Interface
-
- 0.3VDD V
Input voltage2 (Pin 43, 44, 45) VIH2 CMOS Level schmmit trigger 0.8VDD -
-V
VIL2 CMOS Level schmmit trigger -
- 0.2VDD V
Input Current 1(With pull-down) IIH1
VI = VDD
50 - 200 uA
IIL1 VI = VSS -10 - 10 uA
Input Current 2
IIH2 VI = VDD -10 - 10 uA
(With pull-up: Pin 43, 44, 45)
IIL2
VI = VSS
-200 -
-50 uA
Input Current 3
IIH3 VI = VDD -40 - 40 uA
(Normal Input: Pin 42)
IIL3
VI = VSS
-40 - 40 uA
Output voltage 1(Normal output) VOH1
IOH = -2mA
2.4 -
-V
VOL1
IOL = 2mA
- - 0.4 V
Output voltage 2 (Pin 33, 34, 35) VOH2
IOH = -4mA
2.4 -
-V
VOL2
IOL = 4mA
- - 0.4 V
Output voltage 3 (Pin 36, 37) VOH3
IOH = -16mA
2.4 -
-V
VOL3
IOL = 16mA
- - 0.4 V
Output voltage 4 (Pin 40)
VOH4
IOH = -1mA
2.4 -
-V
VOL4
IOL = 1mA
- - 0.4 V
Operating current
IDD VDD = 5.25V
- 25 50 mA
Static current
IST VDD = 5.25V - 420 - uA
5 Page 
KS7214
Timing & SYNC. Generator for B/W CCD
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet KS7214.PDF ] | |
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