Datasheet
−120
−110
−100
−90
−80
−70
−60
−50
−40
1
10 100 1000
f − Frequency − MHz
2ndOrderHarmonicDistortion − dBc
R
L
=500
Ω
R
L
=200Ω
R
L
=100Ω
G=14dB,
V =1V
OD PP
R
L
=1k
Ω
−100
−90
−80
−70
−60
−50
−40
1
10 100 1000
f − Frequency − MHz
3rdOrderHarmonicDistortion − dBc
R =500
L
W
R =1k
L
W
R =200
L
W
R =100
L
W
G=14dB,
V =1V
OD PP
− IntermodulationDistortion − dBc
IMD
2
−100
−90
−80
−70
−60
−50
−40
−30
0 50 100 150 200
f − Frequency − MHz
R =500
L
W
R =200
L
W
R =100
L
W
R =1k
L
W
Gain=6dB,
V =1V
OD PP
−100
−90
−80
−70
−60
−50
−40
−30
0 50 100 150 200
− IntermodulationDistortion − dBc
IMD
3
f − Frequency − MHz
Gain=6dB,
V =1V Envelope
OD PP
R =100
L
W
R =1k
L
W
R =500
L
W
R =200
L
W
-100
-90
-80
-70
-60
-50
-40
-30
05 0 100 150 200
IMD
3
Intermodulation- Distortion dBc-
f - -Frequency MHz
Gain=10dB,
V =1V Envelope
OD PP
R =100 W
L
R =1kW
L
R =500 W
L
R =200 W
L
−100
−90
−80
−70
−60
−50
−40
−30
0 50 100 150 200
f − Frequency − MHz
− IntermodulationDistortion − dBc
IMD
2
Gain=10dB,
V =1V Envelope
OD PP
R =500
L
W
R =1k
L
W
R =200
L
W
R =100
L
W
THS4509
www.ti.com
SLOS454H –JANUARY 2005–REVISED NOVEMBER 2009
TYPICAL CHARACTERISTICS: V
S+
– V
S–
= 3 V (continued)
Test conditions at V
S+
= +1.5 V, V
S–
= –1.5 V, CM = open, V
OD
= 1 V
PP
, R
F
= 349 Ω, R
L
= 200-Ω differential, G = 10 dB,
single-ended input, and input and output referenced to midrail, unless otherwise noted.
HD
2
vs FREQUENCY HD
3
vs FREQUENCY
Figure 50. Figure 51.
IMD
2
vs FREQUENCY IMD
3
vs FREQUENCY
Figure 52. Figure 53.
IMD
2
vs FREQUENCY IMD
3
vs FREQUENCY
Figure 54. Figure 55.
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