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THS4511 Datasheet, PDF (8/25 Pages) Texas Instruments – WIDEBAND, LOW NOISE, LOW DISTORTION FULLY DIFFERENTIAL AMPLIFIER
THS4511
SLOS471 – SEPTEMBER 2005
−50
G = 6 dB
RF = 348 Ω
−60 RG = 165 Ω
VO = 2 VPP
−70
HD2 vs Frequency
RL = 500 Ω
−80
RL = 100 Ω
−90
RL = 1kΩ
−100
−110
−120
−130
1
RL = 200 Ω
10
100
f − Frequency − MHz
Figure 7.
1000
HD2 vs OUTPUT VOLTAGE
−40
VOD = 2 VPP
f = 150 MHz
−50
f = 100 MHz
−60
f = 64 MHz
−70
−80
f = 32 MHz
−90
−100
f = 8 MHz
f = 16 MHz
−110
−120
0
1
2
3
4
5
VO − Output Voltage − VPP
Figure 9.
HD2 vs CM OUTPUT VOLTAGE
0
f = 150 MHz
−20
f = 100 MHz
−40
f = 64 MHz
−60
−80
f = 1 MHz
−100
−120
f = 32 MHz
f = 8 MHz
f = 4 MHz
−140
−1 −0.8 −0.6 −0.4 −0.2 0 0.2 0.4 0.6 0.8 1
VCM − Common-Mode Output Voltage − V
Figure 11.
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−70
G = 6 dB
RF = 348 Ω
RG = 165 Ω
VO = 2 VPP
−80
HD3 vs Frequency
RL = 100 Ω
−90
−100
RL = 1k Ω
RL = 500 Ω
L = 200 Ω
−110
1
10
100
f − Frequency − MHz
Figure 8.
1000
HD3 vs OUTPUT VOLTAGE
−40
VOD = 2 VPP
f = 150 MHz
−50
f = 100 MHz
−60
f = 64 MHz
−70
f = 8 MHz
−80
f = 32 MHz
−90
−100
f = 16 MHz
−110
−120
0
1
2
3
4
5
VO − Output Voltage− VPP
Figure 10.
HD3 vs CM OUTPUT VOLTAGE
0
−20
f = 150 MHz
f = 100 MHz
−40
f = 64 MHz
−60
f = 32 MHz
−80
−100
−120
f = 4 MHz
f = 8 MHz
f = 1 MHz
−140
−1 −0.8 −0.6 −0.4 −0.2 0 0.2 0.4 0.6 0.8 1
VCM − Common-Mode Output Voltage − V
Figure 12.
8