THS4511
www.ti.com
SLOS471–SEPTEMBER 2005
HD2 vs Frequency
HD3 vs Frequency
−50
−70
G = 6 dB
G = 6 dB
R
R
V
= 348 Ω
= 165 Ω
R
R
V
= 348 Ω
F
F
−60
−70
−80
−90
= 165 Ω
G
G
R
L
= 500 Ω
= 2 V
= 2 V
PP
O
PP
O
−80
R
L
= 100 Ω
R
L
= 1kΩ
R
L
= 100 Ω
−90
= 200 Ω
L
R
L
= 1k Ω
−100
−110
R
L
= 500 Ω
−100
−120
−130
R
L
= 200 Ω
−110
10
100
1000
1
10
100
1000
1
f − Frequency − MHz
f − Frequency − MHz
Figure 7.
Figure 8.
HD2 vs OUTPUT VOLTAGE
HD3 vs OUTPUT VOLTAGE
−40
−40
−50
f = 150 MHz
f = 150 MHz
V
= 2 V
PP
OD
V
= 2 V
PP
OD
−50
−60
−70
−80
−90
f = 100 MHz
f = 100 MHz
−60
f = 64 MHz
f = 64 MHz
−70
f = 8 MHz
f = 32 MHz
−80
f = 32 MHz
f = 8 MHz
−90
f = 16 MHz
f = 16 MHz
−100
−110
−120
−100
−110
−120
0
1
2
3
4
5
0
1
2
3
4
5
V
− Output Voltage − V
O
PP
V
− Output Voltage− V
O
PP
Figure 9.
Figure 10.
HD2 vs CM OUTPUT VOLTAGE
HD3 vs CM OUTPUT VOLTAGE
0
0
f = 150 MHz
f = 150 MHz
f = 100 MHz
−20
−20
f = 100 MHz
−40
−40
f = 64 MHz
f = 64 MHz
f = 32 MHz
−60
−60
f = 1 MHz
−80
−80
−100
−120
−140
−100
−120
−140
f = 4 MHz
f = 8 MHz
−1 −0.8 −0.6 −0.4 −0.2
f = 32 MHz
f = 1 MHz
f = 4 MHz
f = 8 MHz
−1 −0.8 −0.6 −0.4 −0.2
0
0.2
0.4
0.6
0.8
1
0
0.2
0.4
0.6
0.8
1
V − Common-Mode Output Voltage − V
CM
V
− Common-Mode Output Voltage − V
CM
Figure 11.
Figure 12.
8
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