參數(shù)資料
型號: CD22402
廠商: Intersil Corporation
英文描述: Sync Generator for TV Applications and Video Processing Systems
中文描述: 同步發(fā)生器電視應(yīng)用和視頻處理系統(tǒng)
文件頁數(shù): 5/11頁
文件大?。?/td> 76K
代理商: CD22402
8-44
Logic Diagram
Switching Electrical Specifications
T
A
= 25
o
C and C
L
= 15pF. Typical Temperature Coefficient for All Values of V
DD
= 0.3%/
o
C
PARAMETER
(NOTE 4)
SYMBOL
TEST
CONDITIONS
MIN
TYP
MAX
UNITS
V
DD
(V)
Output State Propagation Delay Time (50% to 50%)
Low-to-High Level
t
PLH
5
-
40
80
ns
High-to-Low Level
t
PHL
10
-
20
40
ns
Output State Transition Time (10% to 90%)
Low-to-High
t
TLH
5
-
45
90
ns
High-to-Low
t
THL
10
-
30
60
ns
Input Capacitance (Per Input)
C
I
-
-
5
-
pF
NOTE:
4. The characteristics given are defined for unbuffered gate in the CMOS process of the CD22402.
R
S
Q
Q
10
20
21
1
23
2
22
24
S
R
Q
Q
6
10K
10K
51pF
GENLOCK OSC.
+
1M
1N914
HOR.
DR
0.001
μ
F
100pF
1M
CRYSTAL
32 TIMES
HORIZ.
503.496kHz
(NOTE 5)
(NOTE 6)
HOR. PROCESS
BLANKING
CLOCK TO
COUNTERS
VERTICAL DRIVE (VERT. RESET
TO FIRST VERT. PULSE)
INTEGRATOR
GENLOCK
SYNC
NOTES:
5. Pin 21 high when pin 20 is high (or open).
6. Pin 1 high inhibits clock.
FIGURE 1. DETAIL OF THE OSCILLATOR/GENLOCK PORTION OF THE CD22402
CD22402
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