參數(shù)資料
型號: AN12943A
廠商: PANASONIC CORP
元件分類: 消費家電
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): 10/32頁
文件大?。?/td> 501K
代理商: AN12943A
10
SDC00057AEB
AN12943A
Electrical Characteristics at V
CC
=
5.0 V, V
CC
_SP
=
5.0 V (continued)
Note) T
a
=
25
°
C
±
2
°
C unless otherwise specified.
V
0.8
GND
STON
Standby on
60
V
3.6
2.0
STOF
Standby off
61
V
5.5
2.0
DMUON
Switch B on
71
V
0.8
GND
DMUOF
Switch B off
70
V
5.5
2.0
CMUON
Switch A on
69
V
0.8
GND
CMUOF
Switch A off
68
V
5.5
2.0
ATOF
Signal automatic detection feature
off
67
V
0.8
GND
ATON
Signal automatic detection feature
on
66
V
5.5
2.0
HPJOF
Headphone jack off
65
V
0.8
GND
HPJON
Headphone jack on
64
V
5.5
2.0
SPMOF
SPK mute off
63
V
0.8
GND
SPMON
SPK mute on
62
Switch switching-over voltage level
Automatic signal detection part:
L-channel, R-channel_input (pin 28, pin 27)
Signal detection preamplifier output (pin 12)
dBV
44
62
At non-signal, A curve filter
1
VSDTLO
Signal detection part
Preamplifier output noise
59
dBV
70
114
1
VPSPPSR
Output at SP power save R-channel
58
dBV
70
114
V
IN
=
13 dBV, f
=
1 kHz,
R
L
= 8
,
A curve filter
1
VPSPPSL
Output at SP power save L-channel
57
mV
112
0
112
1
VDCSPR
SP output DC offset voltage
R-channel
56
dB
88
60
V
IN
=
10 dBV, R
L
= 10 k
f
=
10 kHz, A curve filter
1
CTLLLR
Cross talk in L-channel
49
dB
88
60
1
CTLLRL
Cross talk in R-channel
50
dBV
7
10
13
V
IN
=
49 dBV, f
=
1 kHz
Vol
=
1.65 V (typ)
1
VSDTL
Preamplifier output voltage level
L-channel entry
51
dBV
7
10
13
1
VSDTR
Preamplifier output voltage level
R-channel entry
52
dBV
60
65
70
V
IN
=
1 kHz
Vol
=
1.65 V (typ)
1
VSDTTHL
Signal detection limit entry voltage
level L-channel
53
dBV
60
65
70
1
VSDTTHR
Signal detection limit entry voltage
level R-channel
54
Other part
mV
112
0
112
DC voltage bitween positive
and opposite at non-signal
1
VDCSPL
SP output DC offset voltage
L-channel
55
Line amplifier part
(
continued
)
:
L-channel, R-channel_input (pin 28, pin 27)
Line_output (pin 29, pin 30)
Limits
typ
Unit
max
Test
circuits
Note
min
Conditions
Symbol
Parameter
B
No.
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