參數(shù)資料
型號: LA71206M
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP80
封裝: 14 X 14 MM, QFP-80
文件頁數(shù): 4/29頁
文件大?。?/td> 436K
代理商: LA71206M
LA71206M
No.7950-12/29
Pin Functions
Pin No.
Pin name
DC voltage
Signal wave form
Equivalent circuit form
REC: 2.3V
DC
1
AUDIO
VREF
PB: 2.3V
DC
REC: 2.3V
Half-wave rectified wave form
2
AUDIO LINE
AMP
PB IN
PB: 2.3V
CW 95mVp-p
REC: 2.3V
DC
3
AUDIO
EQ AMP
OUT
PB: 2.3V
CW 95mVp-p
REC: 2.3V
DC
4
AUDIO
EQ SW2
PB: 2.3V
CW 95mVp-p
REC: 2.3V
DC
5
AUDIO
EQ AMP
NFB
PB: 2.3V
CW 1mVp-p
REC: 2.3V
DC
6
AUDIO
EQ AMP
IN
PB: 2.3V
CW 1mVp-p
REC: 2.3V
DC
7
AUDIO
EQ SW1
PB: 2.3V
SP/LP: AC GND
EP: CW 1mVp-p
REC: 2.3V
CW 1.4Vp-p
+70kHz 850mVp-p
8
AUDIO
AUTO BIAS
IN
PB: 2.3V
DC
REC: 2.3V
CW 1.4Vp-p
9
AUDIO
REC AMP
OUT
PB: 2.3V
DC
Continued on next page.
15k
10
100k
POWER ON : OFF
POWER OFF: OFF
500
500
20k
100k
24k
2.3V
120k
500
Vref
200
SP/LP:ON
Pin3
Pin4
120k
VREF
Pin6
Pin5
10
500
EE/PB:ON
REC LP/EP:ON
Vref
Pin7
Pin8
PB
EP
:ON
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