Datasheet
−100
−90
−80
−70
−60
−50
0 1 2 3 4 5
Harmonic Distortion − dBc
V
O
− Output Voltage Swing − ±V
Gain = 1
f= 32 MHz
V
S
= ±5 V
HD2, R
L
= 499Ω
HD2, R
L
= 150Ω
HD3, R
L
= 150Ω
HD3, R
L
= 499Ω
−100
−90
−80
−70
−60
−50
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
Harmonic Distortion − dBc
V
O
− Output Voltage Swing − ±V
Gain = 2
R
f
= 249 Ω
f = 8 MHz
V
S
= ±5 V
HD3, R
L
= 150Ω
HD2, R
L
= 499Ω
HD3, R
L
= 499Ω
HD2, R
L
= 150Ω
−100
−90
−80
−70
−60
−50
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
Harmonic Distortion − dBc
V
O
− Output Voltage Swing − ±V
Gain = 1
f= 8 MHz
V
S
= ±5 V
HD2, R
L
= 499Ω
HD2, R
L
= 150Ω
HD3, R
L
= 150Ω
HD3, R
L
= 499Ω
−100
−90
−80
−70
−60
−50
0 1 2 3 4 5
Harmonic Distortion − dBc
V
O
− Output Voltage Swing − ±V
Gain = 2
R
f
= 249 Ω
f = 32 MHz
V
S
= ±5 V
HD3,
R
L
= 150Ω
HD2, R
L
= 499Ω
HD2, R
L
= 150Ω
HD3,
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
S
= ±5 V
200 kHz Tone Spacing
V
O
= 2 V
PP
V
O
= 1 V
PP
30
35
40
45
50
55
0 20 40 60 80 100
Third-Order Output Intersept Point − dBm
f − Frequency − MHz
Gain = 1
R
L
= 150 Ω
V
S
= ±5 V
200 kHz Tone Spacing
V
O
= 1 V
PP
V
O
= 2 V
PP
1
10
100
100 1 k 10 k 100 k 1 M
V
n
I
n
f − Frequency − Hz
− Voltage Noise − nV/ Hz
V
n
− Current Noise − pA/
Hz
I
n
10 M 100 M
1
10
100
−100
−90
−80
−70
−60
−50
−40
10 100
Third-Order Intermodulation Distortion − dBc
f − Frequency − MHz
V
O
= 2 V
PP
V
O
= 1 V
PP
Gain = 2
R
L
= 150 Ω
V
S
= ±5 V
200 kHz Tone Spacing
30
35
40
45
50
0 20 40 60 80 100
V
O
= 2 V
PP
V
O
= 1 V
PP
Gain = 2
R
L
= 150 Ω
V
S
= ±5 V
200 kHz Tone Spacing
Third-Order Output Intersept Point − dBm
f − Frequency − MHz
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
OUTPUT VOLTAGE SWING OUTPUT VOLTAGE SWING OUTPUT VOLTAGE SWING
Figure 10. Figure 11. Figure 12.
THIRD-ORDER INTERMODULATION THIRD-ORDER INTERMODULATION
HARMONIC DISTORTION DISTORTION DISTORTION
vs vs vs
OUTPUT VOLTAGE SWING FREQUENCY FREQUENCY
Figure 13. Figure 14. Figure 15.
THIRD-ORDER INTERMODULATION THIRD-ORDER OUTPUT INTERCEPT
DISTORTION POINT VOLTAGE AND CURRENT NOISE
vs vs vs
FREQUENCY FREQUENCY FREQUENCY
Figure 16. Figure 17. Figure 18.
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