Global Mixed-mode Technology Inc.
G1430
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT FREQUENCY
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT POWER
10
10
VDD=5V
VDD=3.3V
5
5
RL=4Ω
RL=8Ω
2
2
1
SE
BTL
Av=-2V/V
Po=0.4W
1
20kHz
0.5
0.5
%
%
Po=0.1W
0.2
0.1
0.2
0.1
1kHz
0.05
0.05
Po=0.25W
100Hz
0.02
0.01
0.02
0.01
20
50
100
200
500
Hz
1k
2k
5k
10k 20k
1m
2m
5m
10m
20m
50m
100m
200m
500m
1
W
Figure 15
Figure 16
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT FREQUENCY
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT FREQUENCY
10
10
VDD=5V
5
5
VDD=5V
RL=4Ω
RL=4Ω
2
2
Av=-4V/V
SE
Po=0.5W
SE
Av=-2V/V
Po=0.4W
1
1
0.5
0.5
%
%
Av=-2V/V
0.2
0.1
0.2
0.1
Po=0.1W
0.05
0.05
Av=-1V/V
Po=0.25W
0.02
0.01
0.02
0.01
20
50
100
200
500
Hz
1k
2k
5k
10k 20k
20
50
100
200
500
Hz
1k
2k
5k
10k 20k
Figure 18
Figure 17
Ver: 1.0
Jan 15, 2004
TEL: 886-3-5788833
http://www.gmt.com.tw
9
GMT [ GLOBAL MIXED-MODE TECHNOLOGY INC ]
