THS7530 Datasheet, PDF (10/24 Pages) Texas Instruments – HIGH-SPEED, FULLY DIFFERENTIAL, CONTINUOUSLY VARIABLE GAIN AMPLIFIER

THS7530
SLOS405C – DECEMBER 2002 – REVISED FEBRUARY 2010
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V_G+ INPUT IMPEDANCE
vs
FREQUENCY
100
90
80
70
60
50
40
30
20
10
0
0.1
1
f - Frequency - MHz
Figure 14.
TYPICAL CHARACTERISTICS (continued)
V_OCM INPUT IMPEDANCE
vs
FREQUENCY
25
COMMON-MODE REJECTION RATIO
vs
FREQUENCY
-10
20
-20
15
-30
10
-40
5
-50
0
10
0.1
1
10
f - Frequency - MHz
Figure 15.
-60
0.1
100
1
10
100
f - Frequency - MHz
1000
Figure 16.
STEP RESPONSE
1.5
At Amplifier Output and Minimum Gain
R_L = 400 W
1.0
STEP RESPONSE: RISING EDGE
1.5
1.0
STEP RESPONSE: FALLING EDGE
1.5
Amplifier Output at Minimum Gain
R_L = 400 W
1.0
0.5
0.5
0.5
0
0
0
-0.5
-1.0
-1.5
0
-0.5
-0.5
200
400
600
t - Time - ns
Figure 17.
800
1000
-1.0
Amplifier Output at Minimum Gain
R_L = 400 W
-1.5
0
2
4
6
8
t - Time - ns
Figure 18.
10
12
-1.0
-1.5
0
2
4
6
8
t - Time - ns
Figure 19.
10
12
10
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