Global Mixed-mode Technology Inc.
G1421
Total Harmonic Distortion Plus
Noise vs Output Frequency
10
5
10
Total Harmonic Distortion Plus
Noise vs Output Frequency
5
2
1
0.5
%
0.2
0.1
0 .05
VDD=5V
RL=4
Ω
HP-IN
Av=-2V/V
Po=0.25W
2
1
0.5
%
VDD=5V
RL=8
Ω
HP-IN
Po=0.25W
Av=-4V/V
Av=-2V/V
Po=0.1W
0.2
0.1
0 .05
0 .02
0 .01
20
Po=0.4W
50
100
2 00
5 00
Hz
1k
2k
5k
10 k
20k
0 .02
0 .01
20
Av=-1V/V
50
100
2 00
5 00
Hz
1k
2k
5k
10 k
20k
Figure 29
Figure 30
Total Harmonic Distortion Plus
Noise vs Output Frequency
10
5
10
Total Harmonic Distortion Plus
Noise vs Output Frequency
5
2
1
2
1
0.5
%
0.2
0.1
0 .05
VDD=5V
RL=8
Ω
HP-IN
Av=-2V/V
Po=0.1W
0.5
0.2
%
0.1
0 .05
0 .02
VDD=5V
RL=32
Ω
HP-IN
Av=-2V/V
Po=25mW
Po=50mW
Po=0.05W
Po=0.25W
50
100
2 00
5 00
Hz
1k
2k
5k
10 k
20k
0 .01
0.0 05
0.0 02
0.0 01
20
0 .02
0 .01
20
Po=70mW
50
100
2 00
5 00
Hz
1k
2k
5k
10 k
20k
Figure 31
Figure 32
Total Harmonic Distortion Plus
Noise vs Output Power
10
5
10
Total Harmonic Distortion Plus
Noise vs Output Frequency
5
2
1
0.5
%
0.2
0.1
0 .05
VDD=3.3V
RL=4
Ω
,SE
Av=-2
20kHz
2
1
0.5
%
VDD=3.3V
RL=4
Ω
SE
Po=0.2W
Av=-4V/V
1kHz
0.2
0.1
0 .05
Av=-2V/V
0 .02
0 .01
1m
100Hz
2m
5m
1 0m
20 m
W
50 m
10 0m
2 00 m
500 m
1
Av=-1V/V
0 .02
0 .01
20
50
10 0
2 00
5 00
Hz
1k
2k
5k
10 k
20k
Figure 33
Figure 34
Ver: 1.6
Aug 04, 2005
TEL: 886-3-5788833
http://www.gmt.com.tw
9
GMT [ GLOBAL MIXED-MODE TECHNOLOGY INC ]
