Global Mixed-mode Technology Inc.
G1430
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT FREQUENCY
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT FREQUENCY
10
10
5
5
VDD=3.3V
RL=4Ω
BTL
VDD=3.3V
RL=4Ω
BTL
Av=-4V/V
2
1
2
1
Po=0.7W
Av=-2V/V
Av=-2V/V
Po=0.65W
0.5
0.5
%
%
Po=0.1W
0.2
0.1
0.2
0.1
Po=0.35W
Av=-1V/V
0.05
0.05
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 11
Figure 12
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT POWER
TOTAL HARMONIC DISTORTION PLUS NOISE
vs OUTPUT FREQUENCY
10
10
VDD=3.3V
5
5
VDD=3.3V
RL=8Ω
RL=8Ω
20kHz
2
2
BTL
Av=-4V/V
BTL
Po=0.4W
1
1
0.5
0.5
Av=-2V/V
%
%
1kHz
0.2
0.1
0.2
0.1
0.05
0.05
Av=-1V/V
20Hz
0.02
0.01
0.02
0.01
1m
2m
5m
10m
20m
50m
100m
200m
500m
1
20
50
100
200
500
Hz
1k
2k
5k
10k 20k
W
Figure 13
Figure 14
Ver: 1.0
Jan 15, 2004
TEL: 886-3-5788833
http://www.gmt.com.tw
8
GMT [ GLOBAL MIXED-MODE TECHNOLOGY INC ]
