參數(shù)資料
型號(hào): AN12942B
廠商: PANASONIC CORP
元件分類(lèi): 消費(fèi)家電
英文描述: Audio signal processing IC for notebook PC
中文描述: SPECIALTY CONSUMER CIRCUIT, PDSO56
封裝: 0.300 INCH, PLASTIC, HSOP-56
文件頁(yè)數(shù): 19/31頁(yè)
文件大?。?/td> 577K
代理商: AN12942B
19
SDC00047AEB
AN12942B
Technical Data (continued)
y
Main characteristics
1) Speaker amplifier
Speaker I/O characteristics – 8
Speaker I/O characteristics – 8
Speaker output frequency characteristics – 8
Speaker output frequency characteristics – 8
S
R
80
0.01
40
50
60
70
100
10
0.1
1
Input frequency (L-ch.-pin 28) (kHz)
V
CC
=
5 V
V
CC_
SP
=
5 V
V
IN
=
10 dBV
EVR
=
3.3 V
AGC: Off
SP input (pin 44)
24 k
-ATT
LPF: 80 kHz
S
L
80
0.01
40
50
60
70
100
10
0.1
1
Input frequency (R-ch.-pin 27) (kHz)
V
CC
=
5 V
V
CC_
SP
=
5 V
V
IN
=
10 dBV
EVR
=
3.3 V
AGC: Off
SP input (pin 45)
24 k
-ATT
LPF: 80 kHz
S
30
10
20
0
10
20
0
10
30
20
40
Input level (
L-ch., R-ch.
pin 28, pin 27
) (dBV)
V
CC
=
5 V
V
CC_
SP
=
5 V
L-in, R-in
L-out, R-out
EVR
=
3.3 V
AGC: Off
SP input (pin 45, pin 44)
24 k
-ATT
HPF: 400 Hz
LPF: 20 kHz
S
2
0
0.01
10
8
6
4
100
10
0.1
1
Input frequency (
L-ch., R-ch.
pin 28, pin 27
) (kHz)
V
CC
=
5 V
V
CC_
SP
=
5 V
L-in, R-in
L-out, R-out
V
IN
=
10 dBV
EVR = 3.3 V
AGC: Off
SP input (pin 45, pin 44)
24 k
-ATT
Speaker output frequency characteristics – 8
Speaker output frequency characteristics – 8
S
0.01
10
1
0.1
4
0
30
20
10
0
Input level (
L-ch., R-ch.
pin 28, pin 27
) (dBV)
V
CC
=
5 V
V
CC_
SP
=
5 V
L-in, R-in
L-out, R-out
freq = 1 kHz
EVR
=
3.3 V
AGC: Off
SP input (pin 45, pin 44)
24 k
-ATT
HPF: 400 Hz
LPF: 20 kHz
S
0.01
10
1
0.1
100
10
0.1
1
0.01
Input frequency (
L-ch., R-ch.
pin28, pin27
) (kHz)
V
CC
=
5 V
V
CC_
SP
=
5 V
L-in, R-in
L-out, R-out
V
IN
=
10 dBV
EVR
=
3.3 V
AGC: Off
SP input (pin 45, pin 44)
24 k
-ATT
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