KS7214
GENERAL DESCRIPTION
Timing & SYNC. Generator for B/W CCD
48 - QFP - 0707
KS7214 is Timing control IC for generating timing signal &
sync signal which required camera system using monochrome
CCD Image sensor.
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
KS7214
Package
48-QFP-0707
Operating Temperature
- 20擄C ~ +75
擄C
BLOCK DIAGRAM
33
HIGH SPEED
PULSE
GENERATOR
H1,H2 GATE PULSE
14
15
X2
40
16
H PULSE
GENERATOR
17
19
20
1/606, 1/908, 1/910
V COUNTER
(1050, 1250
COUNTER)
FLD
WND
CSYNC
CBLK
VD
HD
CLP1
CLP2
V 4
XSG2
V 3
XSG1
V 1
V 2
34
35
36
37
X1 39
SHP
SHD
XPG
H 1
H 2
1/2
CLK1 42
H COUNTER
(606,908,910
COUNTER)
M I X
V PULSE
GENERATOR
21
22
24
25
26
27
28
29
VRN 43
V SYNC
SEPARATOR
VD
HD
PHASE
COMPARATOR
38
PC
HRN 44
MD2
MD3
MD4
SM0
SM1
SM2
EES
FL
2
3
4
6
7
8
9
10
H SYNC
SEPARATOR
CONTROL
SIGNAL
GENERATOR
ROM1
(AUTO EXPOSURE)
ROM2
(FIXED EXPOSURE)
XSUB
GENERATOR
30
XSUB
EXT1 46
EXT2 47
EXT3 48
1/8H COUNTER