參數(shù)資料
型號: AN12942B
廠商: PANASONIC CORP
元件分類: 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
文件頁數(shù): 4/31頁
文件大?。?/td> 577K
代理商: AN12942B
4
SDC00047AEB
AN12942B
Pin Descriptions (continued)
V
CC
_SP L-channel
V
CC
V
CC
_SP
56
Speaker amplifier L-channel positive phase output (
+
)
Output
SP_OUT_L
+
55
Speaker amplifier L-channel positive phase output (
+
)
Output
SP_OUT_L
+
54
Speaker amplifier L-channel negative phase output (
)
Output
SP_OUT_L
53
Speaker amplifier L-channel negative phase output (
)
Output
SP_OUT_L
52
GND_SP L-channel
GND
GND_SP
51
Speaker power save control
TTL input
SP_SAVE
50
Signal automatic detection on/off control
TTL input
DETECT_ON
49
GND
GND
GND
48
Offset cancel pin for speaker L-channel
Input
OFFSET_SPL
47
Offset cancel pin for speaker R-channel
Input
OFFSET_SPR
46
Speaker amplifier L-channel input
Input
SP_IN_L
45
Speaker amplifier R-channel input
Input
SP_IN_R
44
V
REF
_SP
Input
V
REF
_SP
43
GND
GND
GND
42
V
CC
V
CC
V
CC
41
Headphone amplifier R-channel output
Output
HP_OUT_R
40
Headphone amplifier L-channel output
Output
HP_OUT_L
39
GND
GND
GND
38
Headphone mute on/off control
TTL input
HP_MUTE
37
Headphone power save control
TTL input
HP_SAVE
36
Switch A
TTL input
Switch A
35
Description
Type
Pin name
Pin No.
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