參數(shù)資料
型號: AN12943A
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): 31/32頁
文件大小: 501K
代理商: AN12943A
31
SDC00057AEB
AN12943A
Technical Data (continued)
y
Main characteristics (continued)
8) Mode switching (continued)
V
CC
= 5.0 V, V
CC
_SP = 5.0 V, V
IN
=
49 dBV, f
req
= 1 kHz,
R-channel input, EVR = 3.3 V
V
CC
= 5.0V, V
CC
_SP = 5.0 V, Automatic distinction off, SP-SAVE
= On, EVR = 0 V
V
CC
= 5.0 V, V
CC
_SP = 5.0 V, BV
REF
= 2.5 V, V
IN
=
10 dBV, f = 1 kHz
y
Switch A MODE-CTL measurement diagram
y
Switch B MODE-CTL measurement diagram
信號自動検出機(jī)能 ON/OFF
Signal automatic detection feature on/off
-70
-60
-50
-40
-30
-20
-10
0
0
1
2
3
4
5
CTL-Voltage(49pin) [V]
CTL-Voltage (Pin 49) (V)
(V
(V
STANDBY ON/OFF
0
5
10
15
20
25
30
35
0
1
2
3
4
5
CTL-Voltage(31pin) [V]
CTL-Voltage (Pin 31) (V)
I
IVCC (V
CC
= 4.4 V)
IVCC (V
CC
= 5 V)
IVCC (V
CC
= 5.6 V)
Switch A ON/OFF
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
1
2
3
4
5
CTL-Voltage(17pin) [V]
CTL-Voltage (Pin 17) (V)
S
Switch A-3 (V
CC
= 4.4 V)
Switch A-3 (V
CC
= 5 V)
Switch A-3 (V
CC
= 5.6 V)
Switch B ON/OFF
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
1
2
3
4
5
CTL-Voltage(33pin) [V]
CTL-Voltage (Pin 33) (V)
S
Switch B-2 (V
CC
= 4.4 V)
Switch B-2 (V
CC
= 5 V)
Switch B-2(VCC=5.6V)
20
23
17
BV
REF
2.5 V
Switch A
0 V to 5 V
AN12943A
Switch
A-3
Measurement
of AC level
AC input
10 dBV
1 kHz
1
μ
F 10 k
10 k
20
25
33
BV
REF
2.5 V
Switch B
0 V to 5 V
AN12943A
Switch
B-2
Measurement
of AC level
AC input
10 dBV
1 kHz
1
μ
F 10 k
10 k
S
Pin 12 output
Pin 12 output
(V
I
S
S
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