Datasheet
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
1 10 100
HD2
HD3
Harmonic Distortion − dBc
f − Frequency − MHz
Gain = 1
V
O
= 2 V
PP
R
L
= 150 Ω
V
S
= 5 V
−100
−90
−80
−70
−60
−50
1 10 100
HD2
HD3
Harmonic Distortion − dBc
f − Frequency − MHz
Gain = 2
R
f
= 249 Ω
R
L
= 249 Ω
V
O
= 1 V
PP
V
S
= 5 V
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
1 10 100
HD2
HD3
Harmonic Distortion − dBc
f − Frequency − MHz
Gain = 2
R
f
= 249 Ω
R
L
= 150 Ω
V
O
= 2 V
PP
V
S
= 5 V
−100
−90
−80
−70
−60
−50
0 0.5 1 1.5 2 2.5
Harmonic Distortion − dBc
V
O
− Output Voltage Swing − V
HD3, R
L
= 150Ω
Gain = 2
R
f
= 249 Ω
f = 8 MHz
V
S
= 5 V
HD2, R
L
= 150Ω
HD3, R
L
= 499Ω
HD2, R
L
= 499Ω
−100
−90
−80
−70
−60
−50
0 0.5 1 1.5 2 2.5
Harmonic Distortion − dBc
V
O
− Output Voltage Swing − V
Gain = 1
f= 8 MHz
V
S
= 5 V
HD2, R
L
= 499Ω
HD3,
R
L
= 150Ω
HD3,
R
L
= 499Ω
HD2, R
L
= 150Ω
−100
−90
−80
−70
−60
−50
−40
0 0.5 1 1.5 2 2.5
Harmonic Distortion − dBc
V
O
− Output Voltage Swing − V
Gain = 1
f= 32 MHz
V
S
= 5 V
HD2, R
L
= 499Ω
HD3,
R
L
= 150Ω
HD3,
R
L
= 499Ω
HD2, R
L
= 150Ω
−100
−90
−80
−70
−60
−50
−40
−30
0 0.5 1 1.5 2 2.5
Harmonic Distortion − dBc
V
O
− Output Voltage Swing − V
HD3, R
L
= 150Ω
Gain = 2
R
f
= 249 Ω
f = 32 MHz
V
S
= 5 V
HD3,
R
L
= 499Ω
HD2, R
L
= 150Ω
HD2, R
L
= 499Ω
−100
−90
−80
−70
−60
−50
−40
10 100
Third-Order Intermodulation Distortion − dBc
f − Frequency − MHz
Gain = 1
R
L
= 150 Ω
V
O
= 1 V
PP
V
S
= 5 V
200 kHz Tone
Spacing
20
25
30
35
40
45
0 20 40 60 80 100
Third-Order Output Intersept Point − dBm
f − Frequency − MHz
Gain = 1
R
L
= 150 Ω
V
O
= 1 V
PP
V
S
= 5 V
200 kHz Tone Spacing
THS4271
THS4275
www.ti.com
SLOS397F –JULY 2002–REVISED OCTOBER 2009
TYPICAL CHARACTERISTICS: 5 V (continued)
HARMONIC DISTORTION HARMONIC DISTORTION HARMONIC DISTORTION
vs vs vs
FREQUENCY FREQUENCY FREQUENCY
Figure 45. Figure 46. Figure 47.
HARMONIC DISTORTION HARMONIC DISTORTION HARMONIC DISTORTION
vs vs vs
OUTPUT VOLTAGE SWING OUTPUT VOLTAGE SWING OUTPUT VOLTAGE SWING
Figure 48. Figure 49. Figure 50.
THIRD-ORDER INTERMODULATION THIRD-ORDER OUTPUT INTERCEPT
HARMONIC DISTORTION DISTORTION POINT
vs vs vs
OUTPUT VOLTAGE SWING FREQUENCY FREQUENCY
Figure 51. Figure 52. Figure 53.
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