ca3450 Intersil Corporation, ca3450 Datasheet - Page 7

• Manufacturer Part Number: ca3450
• Description: 220mhz, Video Line Driver, High Speed Operational Amplifier
• Manufacturer: Intersil Corporation

Test Circuits and Waveforms
Typical Performance Curves
60
55
50
45
40
35
30
25
20
15
10
-5
5
0
1
FIGURE 10. BODE PLOT FOR THE CA3450
FIGURE 9. TYPICAL HIGH BANDWIDTH X5 AMPLIFIER FOR DRIVING THE CA3318 FLASH A/D
10
FREQUENCY (MHz)
VIDEO INPUT
75 , 1V
7
P-P
R
C
V
S
L
C
100
= 50 , || 20pF
= 6V
= 0pF, T
35
75
o
MARGIN
(Continued)
A
PHASE
SHIFT
= 25
A
OL
5pF
o
C
1000
-85
-100
-115
-130
-145
-160
-175
-190
-205
-220
-235
-250
-265
14
11
9
3
+8V
10
+
-
CA3450
7
4
CA3450
10
-4V
5
12
8
0.001 F
13
750
FIGURE 11. CLOSED LOOP GAIN AND PHASE vs FREQUENCY
6
0.1 F
-10
0.001 F
0V TO -10V OFFSET
SOURCE, R
10
0
1
A
V
= 1
110
390
S
10
<10
FREQUENCY (MHz)
16
21
10
FLASH A/D
INPUT
C
C
= 5pF
C
C
= 7pF
C
C
C
= 5pF
C
= 7pF
100
300
0
45
90
135
180