PA3212
TYPICAL CHARACTERISTICS
Waveform For PC-Beep
400
200
0
-200
-400
Vp-p=668mV
50
0
-50
50
0
-50
0 200 400 600 800 1000 1200 1400 1600 1800 2000
Time(µs)
Waveform For BTL Mode
4
2
0
VRMS=2.87V
-2
-4
VDD=5V, RL=4Ω, F=1KHz,
THD=10%, BTL
4
2
VRMS=2.86V
0
-2
0 200 400 600 800 1000 1200 1400 1600 1800 2000
Time(µs)
Waveform For BTL Mode
5
0
VRMS=3.47V
-5
VDD=5V, RL=8Ω, F=1KHz,
THD=10%, BTL
5
VRMS=3.51
0
-5
0 200 400 600 800 1000 1200 1400 1600 1800 2000
Time(µs)
CMOS IC
Waveform For BTL Mode
4
2
0
VRMS=2.50V
-2
-4
VDD=5V , RL=4Ω, F=1KHz,
THD=1%, BTL
4
2
0
VRMS=2.46V
-2
0 200 400 600 800 1000 1200 1400 1600 1800 2000
Time(µs)
Waveform For BTL Mode
5
0
VRMS=3.05V
-5
VDD=5V, RL=8Ω, F=1KHz,
THD=1%, BTL
5
0
VRMS=3.08V
-5
0 200 400 600 800 1000 1200 1400 1600 1800 2000
Time(µs)
120
100
80
60
40
20
0
-20
-40
0.1 1
Open Loop Response
Gain
180
VDD=5V
RL=∞
160
140
120
100
80
Phase
60
40
20
0
-20
10 100 1k 10k 100k 1M 10M 100M
Frequency(log),(Hz)
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
8 of 9
QW-R502-310.B