THS4511
www.ti.com
SLOS471 – SEPTEMBER 2005
IMD
2
vs FREQUENCY
−40
−60
V
OD
= 2V
PP
Envelope
200 kHz Tone Spacing
−65
IMD
3
vs FREQUENCY
V
OD
= 2V
PP
Envelope
200 kHz Tone Spacing
IMD 2
−
Intermodulation Distortion
−
dBc
IMD 3
−
Intermodulation Distortion
−
dBc
−50
R
L
= 200
Ω
−60
−70
−75
−80
−85
−90
−95
−100
−105
−110
0
50
100
f
−
Frequency
−
MHz
150
200
R
L
= 200 Ω
R
L
= 1 kΩ
R
L
= 100 Ω
−70
R
L
= 1 kΩ
−80
R
L
= 100
Ω
−90
−100
0
50
100
f
−
Frequency
−
MHz
150
200
Figure 13.
OIP
2
vs FREQUENCY
95
50
90
R
L
= 100 Ω
V
OD
= 2V
PP
Envelope
200 kHz Tone
Spacing
Figure 14.
OIP
3
vs FREQUENCY
R
L
= 100
Ω
V
OD
= 2V
PP
Envelope
200 kHz Tone Spacing
45
OIP2 −
Output Intercept Point
−
dBm
85
80
75
70
65
60
55
50
45
OIP
3
−
Output Intercept Point
−
dBm
40
35
30
25
0
50
100
f − Frequency − MHz
150
200
0
50
100
f
−
Frequency
−
MHz
150
200
Figure 15.
S-PARAMETERS vs FREQUENCY
20
10
SR
−
Transition Rate
−
V/ms
6000
R
L
= 200
Ω
20% - 80%
Figure 16.
TRANSITION RATE vs OUTPUT VOLTAGE
0
S−Parameter − dB
−10
S21
S22
5000
Falling
4000
Rising
3000
−20
−30
−40
−50
−60
−70
−80
−90
0.1
S12
S11
2000
1000
0
1
10
f − Frequency − MHz
100
1000
0
0.5
1
1.5
2
2.5
3
V
OD
−
Output Voltage
−
V
PP
Figure 17.
Figure 18.
9
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