an12940aa Panasonic Corporation of North America, an12940aa Datasheet - Page 19

• Manufacturer Part Number: an12940aa
• Description: Audio Signal Processing Ic For Notebook Pc
• Manufacturer: Panasonic Corporation of North America

■ Technical data (continued)
2. Main characteristics (continued)
1) SP amplifier (continued)
−10
−15
−20
−25
−30
−10
(2) Beep → L−out,R−out mode
−5
−5
15
10
10
SP output frequency characteristics  8Ω
5
0
5
0
0.01
−50
SP I/O characteristics  8Ω
−40
0.1
Input frequency (kHz)
Input level (dBV)
−30
1
−20
V
V
Beep → L-out, R-out
f
LPF: 30 kHz
AGC: off
Automatic detection on
V
V
V
Beep → L-out, R-out
AGC: off
Automatic detection on
req
CC
CC_
CC
CC_
IN
= 1 kHz
= −16 dBV
= 5 V
SP = 5 V
= 5 V
SP = 5 V
−10
10
0
100
SDC00044AEB
0.001
0.01
0.01
0.1
0.1
10
10
1
SP output frequency characteristics  8Ω
1
−50
0.01
V
V
V
Beep → L-out, R-out
AGC: off
Automatic detection on
V
V
Beep → L-out, R-out
f
HPF: 400 Hz
LPF: 30 kHz
AGC: off
Automatic detection on
req
CC
CC_
IN
CC
CC_
= 1 kHz
= −16 dBV
= 5 V
SP = 5 V
= 5 V
SP = 5 V
SP I/O characteristics  8Ω
−40
0.1
Input frequency (kHz)
Input level (dBV)
−30
1
−20
−10
10
AN12940AA
0
100
19