參數(shù)資料
型號(hào): 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(yè)數(shù): 6/31頁(yè)
文件大小: 577K
代理商: AN12942B
6
SDC00047AEB
AN12942B
dBV
3.0
4.0
5.0
1
VHPR
Output level R-channel
21
dBV
3.0
4.0
5.0
V
IN
=
10.0 dBV, R
L
= 32
Vol = 3.3 V (max), f = 1 kHz
1
VHPL
Output level L-channel
20
Headphone amplifier
(R
L
= 32
): L-channel, R-channel_input (pin 28, pin 27)
Headphone_output (pin 39, pin 40)
dB
1
.0
0.0
1.0
V
IN
=
10.0 dBV, R
L
= 32
Vol = 3.3 V (max), f = 1 kHz
R-ch./L-ch. difference
1
CHBH
Channel balance
22
dB
76
70
V
IN
=
13.0 dBV, f
=
1 kHz,
R
L
= 8
, A curve filter
1
CTLSLR
Cross talk in L-channel
18
dB
1
0
1
V
IN
=
13.0 dBV, f
=
1 kHz,
R
L
= 8
1
CHBS
Channel balance
17
%
0.5
0.04
1
TH
S
R
Output distortion R-channel
12
W
0.88
0.7
V
IN
=
1 kHz, THD = 1%,
R
L
= 8
,
1
VMAXSL
Maximum output electric power
L-channel
13
W
0.88
0.7
1
VMAXSR
Maximum output electric power
R-channel
14
dBV
67
76
Rg
=
1 k
, R
L
= 8
,
A curve filter
1
VNSL
Output noise L-channel
15
dBV
67
76
1
VNSR
Output noise R-channel
16
mA
18.6
9.3
V
CC
=
5.00 V, at non-signal,
SP and HP power save
:
off,
at automatic distinction
1
IT1B
Circuit current 1B at non-signal
(V
CC
_SP)
3
mA
28.0
21.0
1
IT2B
Circuit current 2B at non-signal
(V
CC
)
4
μ
A
70
35
V
CC
=
5.00 V, at non-signal,
at automatic distinction
:
off,
SP and HP power save: on
1
IT1C
Circuit current 1C at non-signal
(V
CC
_SP)
5
mA
19.0
14.0
1
IT2C
Circuit current 2C at non-signal
(V
CC
)
6
μ
A
50
10
V
CC
=
5.00 V,
at standby mode
1
IST1
Standby current 1 at non-signal
(V
CC
_SP)
7
Speaker amplifier
(R
L
= 8
): Speaker_input (pin 44, pin 45)
Speaker_output (pin 2 to pin 5, pin 52 to pin 55)
Circuit current
dBV
6.0
4.0
2.0
1
VSPR
Output level R-channel
10
%
0.5
0.04
V
IN
=
13.0 dBV, f
=
1 kHz,
R
L
= 8
, to THD fifth
1
TH
S
L
Output distortion L-channel
11
dB
76
70
1
CTLSRL
Cross talk in R-channel
19
μ
A
70
35
V
CC
=
5.00 V, at non-signal,
at automatic distinction: on
1
IT1A
Circuit current 1A at non-signal
(V
CC
_SP)
1
mA
27.0
20.0
1
IT2A
Circuit current 2A at non-signal
(V
CC
)
2
μ
A
50
0.1
1
IST2
Standby current 2 at non-signal
(V
CC
)
8
dBV
6.0
4.0
2.0
V
IN
=
13.0 dBV, f
=
1 kHz,
R
L
= 8
1
VSPL
Output level L-channel
9
Limits
Typ
Unit
Max
Test
circuits
Note
Min
Conditions
Symbol
Parameter
B
No.
Electrical Characteristics at V
CC
=
5.0 V, V
CC
_SP
=
5.0 V
Note) T
a
=
25
°
C
±
2
°
C unless otherwise specified.
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