English
Language : 

THS4509 Datasheet, PDF (10/30 Pages) Texas Instruments – WIDEBAND, LOW NOISE, LOW DISTORTION FULLY DIFFERENTIAL AMPLIFIER
THS4509
SLOS454 – JANUARY 2005
HD2
vs
OUTPUT VOLTAGE
-60
-70
-80
-90
-100
f = 64 MHz
f = 32 MHz
f = 16 MHz
-110
f = 8 MHz
-120
0
1
2
3
4
VOD - VPP
Figure 10.
IMD3
vs
FREQUENCY
−60
−65
Gain = 6 dB,
VOD = 2 VPP Envelope
RL = 100 Ω
RL = 200 Ω
−70
−75
RL = 1 kΩ
−80
−85
−90
−95
−100
0
RL = 500 Ω
50
100
150
200
f − Frequency − MHz
Figure 13.
IMD2
vs
FREQUENCY
−30
Gain = 14 dB,
VOD = 2 VPP Envelope
−40
RL = 200 Ω
−50
RL = 100 Ω
−60
−70
RL = 500 Ω
−80
−90
RL = 1 kΩ
−100
0
50
100
150
200
f − Frequency − MHz
Figure 16.
HD3
vs
OUTPUT VOLTAGE
-60
f = 64 MHz
-70
f = 32 MHz
-80
-90
f = 8 MHz
-100
-110
-120
0
f = 16 MHz
1
2
3
4
VOD - VPP
Figure 11.
IMD2
vs
FREQUENCY
−30
Gain = 10 dB,
−40 VOD = 2 VPP Envelope RL = 200 Ω
−50
RL = 100 Ω
−60
−70
RL = 500 Ω
−80
RL = 1 kΩ
−90
−100
0
50
100
150
200
f − Frequency − MHz
Figure 14.
IMD3
vs
FREQUENCY
−60
−65
Gain = 14 dB, RL = 100 Ω
VOD = 2 VPP Envelope
−70
RL = 200 Ω
−75
−80
−85
−90
−95
−100
0
RL = 1 kΩ
RL = 500 Ω
50
100
150
200
f − Frequency − MHz
Figure 17.
www.ti.com
IMD2
vs
FREQUENCY
−30
−40
Gain = 6 dB,
VOD = 2 VPP Envelope
RL = 200 Ω
RL = 100 Ω
−50
−60
−70
RL = 500 Ω
−80
RL = 1 kΩ
−90
−100
0
50
100
150
200
f − Frequency − MHz
Figure 12.
IMD3
vs
FREQUENCY
−60
Gain = 10 dB,
RL = 100 Ω
−65 VOD = 2 VPP Envelope
−70
RL = 200 Ω
−75
−80
−85
RL = 1 kΩ
−90
−95
RL = 500 Ω
−100
0
50
100
150
200
f − Frequency − MHz
Figure 15.
OIP2
vs
FREQUENCY
90
Gain = 6 dB
85
80
Gain = 14 dB
75
70
Gain = 10 dB
65
60
55
50
45
40
0
50
100
150
200
f − Frequency − MHz
Figure 18.
10