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參數資料
| 型號： | LA74320FN |
| 廠商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 2 CHANNEL, AUDIO/VIDEO AMPLIFIER, QCC44 |
| 封裝： | 6 X 6 MM, VQFN-44 |
| 文件頁數： | 4/12頁 |
| 文件大小： | 185K |
| 代理商： | LA74320FN |
LA74320FN
No.A0905-12/14
Continued from preceding page.
PIN
Pin Name
DC voltage
AC voltage
Description of functions
Equivalent circuit diagram in pin
31
GND SPK(L)
0V
Lch speaker GND
32
Lch SPK(-)OUT
1.65V
Reference output level
=-1dBV
(@audio source input
=-15dBV)
Lch speaker reverse phase
output pin
33
NC
NC pin
34
Lch SPK IN
1.65V
Reference output level
=-1dBV
(@audio source input
=-15dBV)
Lch speaker input pin
35
Lch EVR OUT
1.5V
Reference output level
=-16dBV
(@Base band input)
=-21dBV
(@audio source input)
Maximum input level
=-10dBV
(@Base band input)
=-9dBV
(@audio source input)
Lch EVR output pin
36
Lch HP IN
1.5V
Reference output level
=-16dBV
(@Base band input)
=-21dBV
(@audio source input)
Maximum input level
=-10dBV
(@Base band input)
=-9dBV
(@audio source input)
Lch HP input pin
Continued on next page.
5k
Ω
VCCSP(L)
25k
Ω
32
34
VCCSP(L)
5k
Ω
25k
Ω
32
500
Ω
35
VCCA
1k
Ω
VREF
50k
Ω
VCCHP
36
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