參數(shù)資料
型號: LA8518NM
廠商: Sanyo Electric Co.,Ltd.
英文描述: Signal Processor for Cordless Telephone Base Sets(用于無繩電話設備的信號處理器)
中文描述: 信號處理器無繩電話基地集(用于無繩電話設備的信號處理器)
文件頁數(shù): 14/31頁
文件大?。?/td> 560K
代理商: LA8518NM
Continued from preceding page.
Pin No.
38
40
39
41
42
43
Pin Name
P. GND
P. V
CC
PWR OUT
PWR NF
PWR IN
D.C
Internal Equivalent Circuit
Pin Function
c
Power system GND pin.
c
Power system power supply pin.
c
Power amplifier output pin. Goes to high
impedance when MUTE is on.
c
Power amplifier input pin.
c
Power amplifier + input pin.
c
Power amplifier reference voltage pin
(approximately 4/9
×
P. V
CC
).
44
PWR MONI
c
Output pin for power amplifier.
45
VOX OUT
c
VOX output pin. Open collector output.
46
47
48
49
CE
DATA
CLOCK
RESET
to
c
Chip enable input pin.
c
Data input pin.
c
Clock input pin.
c
Reset pin. Power-on reset.
50
PADC
c
Pad control pin. By connecting this pin to
GND or to S. V
CC
(pin 63) through a resistor,
it is possible to use the line current for gain
control and to control the operating current
for BN switching.
Continued on next page.
LA8518NM
No.5421-14/31
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PDF描述
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LA8520M Audio Signal-Processing IC with I/O Switching
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