Global Mixed-mode Technology Inc.
Total Harmonic Distortion Plus
Noise vs Output Frequency
10
5
2
1
0.5
0.2
%
0.1
0 .05
0 .02
0 .01
0.0 05
0.0 02
0.0 01
20
%
10
G1421
Total Harmonic Distortion Plus
Noise vs Output Frequency
VDD=5V
RL=32
Ω
SE
Po=75mW
5
2
1
VDD=5V
RL=32
Ω
SE
Po=25mW
Av=-4V/V
0.5
0.2
0.1
0 .05
0 .02
0 .01
0.0 05
Av=-2V/V
Po=50mW
Av=-1V/V
0.0 02
0.0 01
20
50
10 0
2 00
5 00
Hz
1k
2k
5k
10 k
20k
50
10 0
2 00
5 00
Hz
1k
2k
Po=75mW
5k
10 k
20k
Figure 23
Figure 24
Total Harmonic Distortion Plus
Noise vs Output Power
10
5
10
Total Harmonic Distortion Plus
Noise vs Output Power
5
2
1
0.5
%
0.2
0.1
0 .05
VDD=5V
RL=4
Ω
HP-IN
Av=-2V/V
20kHz
1kHz
2
1
0.5
%
0.2
0.1
0 .05
20kHz
VDD=5V
RL=8
Ω
HP-IN
Av=-2V/V
1kHz
0 .02
0 .01
1m
100Hz
2m
5m
1 0m
20 m
W
50m
10 0m
2 00 m
5 00 m
1
0 .02
0 .01
1m
100Hz
2m
5m
1 0m
20 m
W
50m
10 0m
2 00 m
5 00 m
1
Figure 25
Figure 26
Total Harmonic Distortion Plus
Noise vs Output Power
10
5
2
1
0.5
0.2
%
0.1
0 .05
0 .02
0 .01
0 .05
0.0 05
0.0 02
0.0 01
1m
%
10
Total Harmonic Distortion Plus
Noise vs Output Power
5
VDD=5V
RL=32
Ω
HP-IN
Av=-2V/V
2
1
0.5
20kHz
VDD=5V
RL=4
Ω
HP-IN
Po=0.5W
Av=-4V/V
1kHz
0.2
0.1
Av=-2V/V
100Hz
0 .02
0 .01
20
Av=-1V/V
2m
5m
10m
2 0m
W
50 m
1 00m
2 00m
5 00 m
50
100
2 00
5 00
Hz
1k
2k
5k
10 k
20k
Figure 27
Figure 28
Ver: 1.6
Aug 04, 2005
TEL: 886-3-5788833
http://www.gmt.com.tw
8
GMT [ GLOBAL MIXED-MODE TECHNOLOGY INC ]
