an12949a Panasonic Corporation of North America, an12949a Datasheet - Page 5

• Manufacturer Part Number: an12949a
• Description: Audio Power Ic For Note Pc
• Manufacturer: Panasonic Corporation of North America

AN12949A
Pin No.
Pin Descriptions
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
1
2
3
4
5
6
7
8
9
N.C.
N.C.
N.C.
N.C.
PC1
PC2
GND
SP_INR
PREOUT_R
VREF
N.C.
N.C.
GND_SPR
SPOUTR – VE
SPOUTR – VE
SPOUTR +VE
SPOUTR +VE
VCCSPR
VCCSPL
SPOUTL +VE
SPOUTL +VE
SPOUTL – VE
SPOUTL – VE
GND_SPL
N.C.
N.C.
VREFSP
PREOUT_L
SP_INL
GND
PC3
PC4
Pin name
Power Supply
Power Supply
Ground
Ground
Ground
Ground
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Type
Input
Input
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
Pre-charge 1
Pre-charge 2
Ground
Right channel speaker signal input
Right channel speaker signal Pre Amp output
Reference voltage
Ground
Right channel speaker negative output
Right channel speaker negative output
Right channel speaker positive output
Right channel speaker positive output
Power supply for right speaker
Power supply for left speaker
Left channel speaker positive output
Left channel speaker positive output
Left channel speaker negative output
Left channel speaker negative output
Ground
Speaker reference voltage
Left channel speaker signal Pre Amp output
Left channel speaker signal input
Ground
Pre-charge 3
Pre-charge 4
SDF00043BEB
Description
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
5