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PDF AN12948A Data sheet ( Hoja de datos )
| Número de pieza | AN12948A | |
| Descripción | Audio Power IC | |
| Fabricantes | Panasonic Semiconductor | |
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DATA SHEET
Part No.
Package Code No.
AN12948A
HQFP048-P-0707
Publication date: April 2007
SDF00042AEB
1
1 page  
AN12948A
Pin Descriptions
Pin No.
1
Pin name
VCC_HP
2 AGC_Lv1
3 AGC_Lv2
4 AGC_Attack
5 Test1
6 AGC_ON/OFF
7 GND
8 SP_INR
9 PREOUT_R
10 AGC_Recovery1
11 AGC_Recovery2
12 N.C.
13 GND_SPR
14 SP_OUTR+
15 SP_OUTR+
16 SP_OUTR–
17 SP_OUTR–
18 VCC_SPR
19 VCC_SPL
20 SP_OUTL–
21 SP_OUTL–
22 SP_OUTL+
23 SP_OUTL+
24 GND_SPL
25 N.C.
26 Test2
27 VREFSP
28 PREOUT_L
29 SP_INL
30 GND
31 Test3
32 VCC
Type
Power Supply
Input
Input
Input
⎯
Input
Ground
Input
Output
Input
Input
⎯
Ground
Output
Output
Output
Output
Power supply
Power supply
Output
Output
Output
Output
Ground
⎯
⎯
Input
Output
Input
Ground
⎯
Power Supply
Description
Power Supply for HP amp.
AGC-on-level selection
AGC-on-level selection
AGC-attack-time selection
Terminal for testing (please connect to Ground)
AGC ON/OFF selection
Ground
The feedback terminal of SP input amp. R-channel
The output terminal of SP input amp. R-channel
AGC-recovery-time selection
AGC-recovery-time selection
N.C.
Ground for SP R-channel amp system
SP amp. R-channel output (+)
SP amp. R-channel output (+)
SP amp. R-channel output (−)
SP amp. R-channel output (−)
Power Supply for SP R-channel amp system
Power Supply for SP L-channel amp system
SP amp. L-channel output (−)
SP amp. L-channel output (−)
SP amp. L-channel output (+)
SP amp. L-channel output (+)
Ground for SP L-channel amp system
N.C.
Terminal for testing (please connect to Ground)
Terminal of reference voltage for SP amp.
The output terminal of SP input amp. L-channel
The feedback terminal of SP input amp. L-channel
Ground
Terminal for testing (please connect to Ground)
Power Supply VCC
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SDF00042AEB
5
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet AN12948A.PDF ] | |
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