參數(shù)資料
型號(hào): AN12943A
廠(chǎng)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): 5/32頁(yè)
文件大?。?/td> 501K
代理商: AN12943A
5
SDC00057AEB
AN12943A
Standby on/off control
Input
STANDBY
31
Line R-channel output
Output
LINEOUT_R
30
Line L-channel output
Output
LINEOUT_L
29
Switch B-1
Output
Switch B-1
24
Switch A-3
Output
Switch A-3
23
Switch A-2
Output
Switch A-2
22
Switch A-1
Output
Switch A-1
21
Bias in
Input
BV
REF
20
EVR control for speaker and headphone
Input
EVR_CTL
19
V
REF
Input
V
REF
_IN
18
Switch A
Input
Switch A
17
Capacitor connect pin 1 for charge pump
Output
C1
34
Switch B
Input
Switch B
33
Input for beep signal
Input
BEEP_IN
32
L-channel input
Input
INPUT_L
28
R-channel input
Input
INPUT_R
27
GND
GND
GND
26
Switch B-2
Output
Switch B-2
25
V
CC
V
CC
V
CC
16
N.C.
N.C.
N.C.
15
Offset cancel pin for headphone L-channel
Input
OFFSET_HPL
14
Offset cancel pin for headphone R-channel
Input
OFFSET_HPR
13
Signal automatic detection mix amplifier output
Output
DAMP_OUT
12
Signal input for signal automatic detection
Input
DETECT_IN
11
N.C.
N.C.
N.C.
10
GND
GND
GND
9
N.C.
N.C.
N.C.
8
Demodulation pin for signal automatic detection
Input
DETECT_CAP
7
GND_SP R-channel
GND
GND_SP
6
Speaker amplifier R-channel negative phase output (
)
Output
SP_OUT_R
5
Speaker amplifier R-channel negative phase output (
)
Output
SP_OUT_R
4
Speaker amplifier R-channel positive phase output (
+
)
Output
SP_OUT_R
+
3
Speaker amplifier R-channel positive phase output (
+
)
Output
SP_OUT_R
+
2
V
CC
_SP R-channel
V
CC
V
CC
_SP_R
1
Description
Type
Pin name
Pin No.
Pin Descriptions
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