參數(shù)資料
型號(hào): LA71578HM
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封裝: 14 X 20 MM, QIP-100
文件頁數(shù): 9/43頁
文件大?。?/td> 1533K
代理商: LA71578HM
LA71598HM
No.A0643-17/44
Pin Functions
Pin No.
Pin name
DC voltage
Signal wave form
Input/Output form
REC: A-VCC/2
1
EQ-OUT
PB: A-VCC/2
CW: 95mVp-p
REC: A-VCC/2
2
EQ-SW2
PB: A-VCC/2
CW: 95mVp-p
200
Ω
100
Ω
10
Ω
A-VCC
Pin1
Pin2
A-VCC
SP/LP:ON
EP:ON
REC: A-VCC/2
3
EQ-NFB
PB: A-VCC/2
CW: 1mVp-p
REC: A-VCC/2
4
EQ-IN
PB: A-VCC/2
CW: 1mVp-p
120k
Ω
A-VCC
INV-PB(EE/REC:ON)
A-VCC
A-VCC/2
PB:40
μA
Pin3
Pin4
REC: A-VCC/2.
CW: 1.4Vp-p
+70kHz: 850mVp-p
5
EQ-SW1
PB: A-VCC/2
SP/LP: IMAGINATION GND
EP: CW: 1mVp-p
REC: A-VCC/2
CW: 1.4Vp-p
+70kHz: 850mVp-p
6
AUTO-
BIAS-IN
PB: A-VCC/2
IMAGINATION GND
500
Ω
A-VCC
EE/PB:ON
REC:LP/EP
A-VCC/2
PB :EP
ON
Pin5
Pin6
REC: A-VCC/2
CW: 1.4Vp-p
7
AUDIO-
REC-OUT
PB: A-VCC/2
15k
Ω
10
Ω
100k
Ω
Power ON/OFF:ON
REC: A-VCC/2
CW: 280mVp-p
8
9
AUDIO
REC-NFB-SP
AUDIO
REC-NFB-LP,
EP
PB: A-VCC/2
500
Ω
15k
Ω
3.6k
Ω
A-VCC
A-VCC/2
Continued on next page.
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