THS4211 Datasheet, PDF (16/41 Pages) Texas Instruments – LOW-DISTORTION HIGH-SPEED VOLTAGE FEEDBACK AMPLIFIER

THS4211
THS4215
SLOS400D – SEPTEMBER 2002 – REVISED NOVEMBER 2004
TYPICAL CHARACTERISTICS (5 V Graphs) (continued)
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HARMONIC DISTORTION
vs
FREQUENCY
-60
-65
HD2
-70
-75
HD3
-80
-85
-90
-95
-100
0
Gain = 1
R_L = 150 Ω, and 499 Ω,
f = 8 MHz
V_S = 5 V
0.5
1
1.5
2
2.5
V_O - Output Voltage Swing - V
Figure 48.
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
-40
-45
HD2
-50
-55
HD3
-60
-65
-70
-75
-80
0
Gain = 2
R_f = 392 Ω
R_L = 150 Ω and 499 Ω
f = 32 MHz
V_S = 5 V
0.5
1
1.5
2
2.5
V_O - Output Voltage Swing - V
Figure 51.
THIRD ORDER INTERMODULATION
DISTORTION
vs
FREQUENCY
-30
Gain = 1
-40 R_L = 150 Ω
V_S = 5 V
-50 200 kHz Tone
Spacing
-60
-70
V_O = 2 V_PP
-80
V_O = 1 V_PP
-90
-100
10
100
f - Frequency - MHz
Figure 54.
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
-45
-50
-55
HD2
-60
-65
HD3
-70
-75
-80
-85
-90
0
Gain = 1
R_L = 150 Ω, and 499 Ω,
f = 32 MHz
V_S = 5 V
0.5
1
1.5
2
2.5
V_O - Output Voltage Swing - V
Figure 49.
THIRD ORDER INTERMODULATION
DISTORTION
vs
FREQUENCY
-40
-45 ^{Gain = 1}
-50 ^{RL = 150 Ω}
V_S = 5 V
-55 _{200 kHz Tone}
-60 Spacing
-65
-70
V_O = 2V_PP
-75
-80
-85
V_O = 1V_PP
-90
-95
-100
10
100
f - Frequency - MHz
Figure 52.
THIRD ORDER OUTPUT INTERCEPT
POINT
vs
FREQUENCY
50
Gain = 2
45
R_L = 150 Ω
V_S = 5 V
40
200 kHz Tone Spacing
35
V_O = 1 V_PP
30
V_O = 2 V_PP
25
20
15
10
0
20
40
60
80
100
f - Frequency - MHz
Figure 55.
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
-50
-55
HD2
-60
-65
-70
HD3
-75
-80
-85
-90
-95
-100
0
Gain = 2
R_f = 392 Ω
R_L = 150 Ω and 499 Ω
f = 8 MHz
V_S = 5 V
0.5
1
1.5
2
2.5
V_O - Output Voltage Swing - V
Figure 50.
THIRD ORDER OUTPUT INTERCEPT
POINT
vs
FREQUENCY
50
Gain = 1
R_L = 150 Ω
V_S = 5 V
45
200 kHz Tone Spacing
V_O = 1V_PP
40
V_O = 2V_PP
35
30
0
10 20 30 40 50 60 70 80
f - Frequency - MHz
Figure 53.
VOLTAGE AND CURRENT NOISE
vs
FREQUENCY
100
100
V_n
10
10
I_n
1
1
1 k 10 k 100 k 1 M 10 M 100 M
f - Frequency - Hz
Figure 56.
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