Global Mixed-mode Technology Inc.
Total Harmonic Distortion Plus
Noise vs Output Frequency
10
5
10
5
G1421
Total Harmonic Distortion Plus
Noise vs Output Frequency
VDD=3.3V
RL=4
Ω
BTL
Av=-2V/V
2
1
0.5
%
0.2
0.1
0 .05
VDD=3.3V
RL=4
Ω
BTL
Po=0.65W
Av=-4V/V
Av=-2V/V
2
1
0.5
%
0.2
0.1
Po=0.7W
Po=0.1W
Po=0.35W
Av=-1V/V
0 .05
0 .02
0 .01
20
0 .02
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
5k
10 k
20k
Figure 11
Figure 12
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
20kHz
VDD=3.3V
RL=8
Ω
BTL
2
1
0.5
VDD=3.3V
RL=8
Ω
BTL
Po=0.4W
Av=-2V/V
Av=-4V/V
1kHz
%
0.2
0.1
0 .05
20Hz
0 .02
0 .01
1m
0 .02
0 .01
20
Av=-1V/V
2m
5m
1 0m
20 m
W
50 m
10 0m
2 00 m
500 m
1
50
10 0
2 00
5 00
Hz
1k
2k
5k
10 k
20k
Figure 13
Figure 14
Total Harmonic Distortion Plus
Noise vs Output Frequency
10
5
10
Total Harmonic Distortion Plus
Noise vs Output Power
5
2
1
0.5
%
0.2
0.1
0 .05
VDD=3.3V
RL=8
Ω
BTL
Av=-2V/V
2
VDD=5V
RL=4
Ω
SE
20kHz
Po=0.4W
1
0.5
Po=0.1W
%
0.2
1kHz
0.1
0 .05
Po=0.25W
0 .02
0 .01
20
100Hz
0 .02
0 .01
1m
20k
50
10 0
2 00
5 00
Hz
1k
2k
5k
10 k
2m
5m
1 0m
20 m
W
50 m
10 0m
2 00 m
500 m
1
Figure 15
Figure 16
Ver: 1.6
Aug 04, 2005
TEL: 886-3-5788833
http://www.gmt.com.tw
6
GMT [ GLOBAL MIXED-MODE TECHNOLOGY INC ]
