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| THS4508 Datasheet, PDF (9/29 Pages) Texas Instruments – WIDEBAND, LOW NOISE, LOW DISTORTION FULLY DIFFERENTIAL AMPLIFIER | |||
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www.ti.com
IMD2 vs FREQUENCY
â30
G = 6 dB,
â40
VOD = 2 VPP Envelope,
200 kHz Tone Spacing
RL = 200 W
â50
RL = 100 W
â60
â70
â80
RL = 499 W
â90
RL = 1 kW
â100
0
50
100
150
200
f â Frequency â MHz
Figure 14.
IMD2 vs FREQUENCY
-30
G = 10 dB,
VOD = 2 VPP Envelope,
-40 200 kHz Tone Spacing
-50
RL = 100 W
RL = 200 W
-60
-70
-80
-90
-100
0
RL = 499 W
RL = 1 kW
50
100
150
200
f - Frequency - MHz
Figure 16.
-40
-50
-60
-70
-80
-90
-100
0
IMD2 vs FREQUENCY
RL = 100 W
RL = 200 W
RL = 1 kW
RL = 499 W
G = 14 dB,
VOD = 2 VPP Envelope,
200 kHz Tone Spacing
50
100
150
200
f - Frequency - MHz
Figure 18.
THS4508
SLAS459A â SEPTEMBER 2005 â REVISED FEBRUARY 2006
IMD3 vs FREQUENCY
-50
G = 6 dB,
VOD = 2 VPP Envelope,
-60 200 kHz Tone Spacing
RL = 100 W
-70
RL = 200 W
-80
-90
-100
-110
0
RL = 1 kW
RL = 499 W
50
100
150
200
f - Frequency - MHz
Figure 15.
IMD3 vs FREQUENCY
-60
G = 10 dB,
-65 VOD = 2 VPP Envelope,
200 kHz Tone Spacing
RL = 100 W
-70
-75
RL = 200 W
-80
-85
RL = 1 kW
-90
-95
-100
0
RL = 499 W
50
100
150
200
f - Frequency - MHz
Figure 17.
-60
-65
-70
-75
-80
-85
-90
-95
-100
-105
-110
0
IMD3 vs FREQUENCY
RL = 100 W
RL = 200 W
RL = 1 kW
RL = 499 W
G = 14 dB,
VOD = 2 VPP Envelope,
200 kHz Tone Spacing
50
100
150
200
f - Frequency - MHz
Figure 19.
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