THS4508 Datasheet, PDF (8/29 Pages) Texas Instruments – WIDEBAND, LOW NOISE, LOW DISTORTION FULLY DIFFERENTIAL AMPLIFIER

THS4508
SLAS459A – SEPTEMBER 2005 – REVISED FEBRUARY 2006
HD₂ vs FREQUENCY
-50
G = 14 dB,
-60 ^{VOD = 2 VPP}
-70
R_L = 100 W
-80
R_L = 200 W
-90
-100
R_L = 499 W
-110
-120
R_L = 1 kW
1M
10 M
100 M
1G
f - Frequency - Hz
Figure 8.
HD₂ vs OUTPUT VOLTAGE
-40
G = 10 dB,
-50 V_OD = 2 V_PP
f = 150 MHz
f = 100 MHz
-60
f = 64 MHz
-70
f = 32 MHz
-80
-90
-100
-110
f = 8 MHz
f = 16 MHz
-120
0
1
2
3
4
5
V_O - Output Voltage -V_PP
Figure 10.
HD₂ vs CM OUTPUT VOLTAGE
10
V_CM = 1.2 V to 3.8 V
-10 V_OD = 2 V_PP
150 MHz
-30
100 MHz
-50
-70
64 MHz
-90
-110
-130
4 MHz
16 MHz
1 MHz
1.2 1.6
2
2.4 2.8 3.2 3.6 3.8
CM - Common Mode Input Voltage - V
Figure 12.
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HD₃ vs FREQUENCY
-60
G = 14 dB,
V_OD = 2 V_PP
-70
-90
R_L = 1 kW
-80
R_L = 499 W
-100
R_L = 100 W
R_L = 200 W
-110
1M
10 M
100 M
1G
f - Frequency - Hz
Figure 9.
HD₃ vs OUTPUT VOLTAGE
-40
G = 10 dB,
f = 150 MHz
-50 ^VOD ^{= 2 V}PP
f = 100 MHz
-60
f = 64 MHz
-70
f = 32 MHz
-80
-90
-100
-110
-120
0
f = 16 MHz
f = 8 MHz
1
2
3
4
5
V_O - Output Voltage -V_PP
Figure 11.
HD₃ vs CM OUTPUT VOLTAGE
0
V_CM = 1.2 V to 3.8 V
-20
V_OD = 2 V_PP
150 MHz
-40
100 MHz
-60
-80
64 MHz
-100
16 MHz
1 MHz
-120
1.2 1.6
4 MHz
2
2.4 2.8 3.2 3.6 3.8
CM - Common Mode Input Voltage - V
Figure 13.
8
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