an12949a Panasonic Corporation of North America, an12949a Datasheet - Page 10
an12949a
Manufacturer Part Number
an12949a
Description
Audio Power Ic For Note Pc
Manufacturer
Panasonic Corporation of North America
Datasheet
1.AN12949A.pdf
(28 pages)
- Current page: 10 of 28
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AN12949A
1. AGC control
2. SPSTBY-ON/OFF control
Control Pin Mode Table
(a) AGC attack time selection
(b) AGC recovery time selection
(c) AGC ON level selection
(d) AGC ON/OFF selection
(SPSTBY1)
Pin voltage
Pin voltage
Pin 47
Pin 42
Pin 44
Pin 34
Pin 46
High
High
High
High
High
High
High
Low
High
Low
Low
Low
Low
Low
Low
Low
Pin voltage
Pin voltage
Pin voltage
AGC ON/OFF
(SPSTBY2)
Attack time
Pin 35
Pin 43
Pin 45
High
High
1 ms
2 ms
High
High
High
High
Low
Low
Low
Low
OFF
Low
Low
ON
Recovery time
SP_STBY
ON / OFF
ON level
9.0 dBV
8.1 dBV
6.8 dBV
6.0 dBV
AGC
1.0 s
2.0 s
4.0 s
8.0 s
OFF
OFF
OFF
ON
SDF00043BEB
Po (RL = 8 Ω)
Output
1.0 W
0.8 W
0.6 W
0.5 W
Po (RL = 4 Ω)
Output
1.9 W
1.5 W
1.2 W
1.0 W
10
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