Global Mixed-mode Technology Inc.
G1426
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT POWER
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT POWER
10
10
5
5
VDD=5V
20kHz
RL=32Ω
2
2
1
BTL
Av=-2V/V
1
20kH
1kHz
0.5
0.5
%
%
0.2
0.1
0.2
0.1
1kHz
VDD=3.3V
RL=4Ω
BTL
0.05
0.05
20Hz
0.02
0.01
0.02
0.01
20Hz
Av=-2V/V
1m
2m
5m
10m
20m
50m
100m
200m
500m
1
1m
2m
5m
10m
20m
50m
100m
200m
500m
1
W
W
Figure 8
Figure 7
TOTAL HARMONIC DISTORTION PLUS NOISE
vs FREQUENCY
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT POWER
10
10
5
VDD=3.3V
5
RL=4Ω
2
2
BTL
Po=0.75W
20kHz
Av=-4V/V
1
1
0.5
0.5
1kHz
%
%
Av=-2V/V
0.2
0.1
0.2
0.1
VDD=3.3V
RL=8Ω
BTL
0.05
0.05
20Hz
Av=-1V/V
0.02
0.01
0.02
0.01
Av=-2V/V
20
50
100
200
500
1k
2k
5k
10k
20k
1m
2m
5m
10m
20m
50m
100m
200m
500m
1
Hz
W
Figure 10
Figure 9
TEL: 886-3-5788833
http://www.gmt.com.tw
Ver: 1.0
Dec 04, 2003
6
GMT [ GLOBAL MIXED-MODE TECHNOLOGY INC ]
