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コンポーネント説明
CA3450E データシートの表示(PDF) - Intersil
部品番号
コンポーネント説明
メーカー
CA3450E
220MHz, Video Line Driver, High Speed Operational Amplifier
Intersil
CA3450E Datasheet PDF : 8 Pages
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3
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5
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7
8
CA3450
Test Circuits and Waveforms
(Continued)
+8V
10
Ω
0.001
µ
F
7
75
Ω
, 1V
P-P
VIDEO INPUT
14
8
+
75
Ω
11
10
Ω
5pF
CA3450
6
9
-
3
12
0.001
µ
F
390
Ω
4
13
5
16
FLASH A/D
21
INPUT
10
Ω
750
Ω
110
Ω
-4V
0.1
µ
F
0V TO -10V OFFSET
SOURCE, R
S
<10
Ω
FIGURE 9. TYPICAL HIGH BANDWIDTH X5 AMPLIFIER FOR DRIVING THE CA3318 FLASH A/D
Typical Performance Curves
60
55
R
L
= 50
Ω
, || 20pF
-85
50
C
C
= 0pF, T
A
= 25
o
C
-100
45
V
S
=
±
6V
-115
40
-130
35
-145
30
35
o
MARGIN
-160
25
-175
20
-190
15
-205
10
PHASE
-220
5
SHIFT
-235
0
-250
-5
A
OL
-265
1
10
100
1000
FREQUENCY (MHz)
FIGURE 10. BODE PLOT FOR THE CA3450
10
A
V
= 1
0
-10
C
C
= 5pF
C
C
= 7pF
C
C
= 5pF
0
45
C
C
= 7pF
90
135
180
1
10
100
300
FREQUENCY (MHz)
FIGURE 11. CLOSED LOOP GAIN AND PHASE vs FREQUENCY
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