an12918a Panasonic Corporation of North America, an12918a Datasheet - Page 4
![no-image](/images/no-image-200.jpg)
an12918a
Manufacturer Part Number
an12918a
Description
Dsc???????????? Avio
Manufacturer
Panasonic Corporation of North America
Datasheet
1.AN12918A.pdf
(36 pages)
- Current page: 4 of 36
- Download datasheet (2Mb)
注) 1. この応用回路例は, 一例を示すもので, 量産セットとしての設計を保証するものではありません。
AN12918A
MIC
VREF
IN
VREF
4.7μF
応用回路例 (ブロック図)
2. ブロック図は, 機能を説明するため, 一部省略, 簡素化している場合があります。
SP
GND_A
0.22
μF
1μF
1uF
VCC_SP
R1
50Ω:Ceramic SPモード時
8Ω:Dynamic SPモード時
100kΩ
●
●
1 μF
1μF
0.22μF
2.2kΩ
C4
A4
A3
B4
B3
B5
A5
A2
B2
28
29
30
31
32
34
35
36
-10dB down
128/1kHz
●
●
66kΩ
200Ω
Det
66kΩ
VREF_SP
VREF
OUT
REC
A1
2.1±0.2V
1
LPF
ATT
A6
27
Reg
AGC
GND_SP
2bit (14/16/18/20dB)
R1
PB
IN
B1
2
B6
26
-10.9dB
-8.0dB
100kΩ
ATT
ATT
VCC_A
SPモード時
0.22μF
のみ使用
Ceramic
C6
25
C1
3
GND_D
0.0022 μF
C5
24
C2
●
0.1μF
4
R2
-10dB down
128/1kHz
SDB00166AJB
●
D6
23
BEEP
Control
C3
●
IN
5
●
●
Serial
LPF
R2
EVR
3bit
D5
22
D3
●
0.1μF
R2
10kΩ:Ceramic SPモード時
22kΩ:Dynamic SPモード時
Max=3MHz
GND_A
CLOCK
E6
21
D1
●
MUTE
●
7
CTL
47kΩ
MUTE
VDD
D4
20
E1
●
8
VDD_
Pump
E5
19
BIAS
LPF
E2
9
Charge
Pump
1kΩ
0.47μF
●
●
●
VSS
120kΩ
25kΩ
18
17
16
15
14
13
12
11
10
F6
F4
F5
E4
E3
F3
D2
F2
F1
GND_Pump
Video
VCP_O
VCC_V
1μF
out
●
Audio
75Ω
out
1μF
GND_V
Load
75Ω
1μF
Load
47kΩ
Video
IN
4
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