THS7530 Datasheet, PDF (9/24 Pages) Texas Instruments – HIGH-SPEED, FULLY DIFFERENTIAL, CONTINUOUSLY VARIABLE GAIN AMPLIFIER

THS7530
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SLOS405C – DECEMBER 2002 – REVISED FEBRUARY 2010
TYPICAL CHARACTERISTICS (continued)
TOTAL INPUT VOLTAGE NOISE
vs
FREQUENCY
100
INTERMODULATION DISTORTION
vs
FREQUENCY
-45
-50
IMD₂
-55
HARMONIC DISTORTION
vs
FREQUENCY
-50
R_L = 400 W
-52 ^VO ^{= 1 V}PP
V_G+ = 1 V
-54
-56
-58
-60
10
IMD₃
-60
HD3
-65
-62
1
10 100 1 k 10 k 100 k 1 M 10 M 100 M
f - Frequency - Hz
Figure 8.
-70
-75
-80
0
V_G+ = 1 V, V_O = 1 V_PP
(Composite), R_L = 400 W
50
100
150
200
f - Frequency - MHz
Figure 9.
-64
-66
-68
-70
0
HD2
10
20
30
40
50
60
70
f - Frequency - MHz
Figure 10.
0
-10
-20
-30
-40
-50
-60
-70
0.1
S-PARAMETERS
vs
FREQUENCY
S22
S12
1
10
f - Frequency - MHz
Figure 11.
S11
100 300
DIFFERENTIAL INPUT IMPEDANCE
OF MAIN AMPLIFIER
vs
FREQUENCY
10
9
8
7
6
5
4
3
2
1
0
0.1
1
10
100
f - Frequency - MHz
1000
Figure 12.
DIFFERENTIAL OUTPUT
IMPEDANCE OF MAIN AMPLIFIER
vs
FREQUENCY
50
45
40
35
30
25
20
15
10
5
0
1
10
100
1000
f - Frequency - MHz
Figure 13.
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