參數(shù)資料
型號(hào): LA8518NM
廠商: Sanyo Electric Co.,Ltd.
英文描述: Signal Processor for Cordless Telephone Base Sets(用于無(wú)繩電話設(shè)備的信號(hào)處理器)
中文描述: 信號(hào)處理器無(wú)繩電話基地集(用于無(wú)繩電話設(shè)備的信號(hào)處理器)
文件頁(yè)數(shù): 11/31頁(yè)
文件大小: 560K
代理商: LA8518NM
Pin Functions
Pin No.
64
1
2
Pin Name
Internal Equivalent Circuit
Pin Function
V
L
T
OI
T
OO
c
Line current input pin, line voltage pin.
c
Transmitting output current input pin.
c
Transmitting output current output pin.
3
4
BN1
BN2
c
BN switch pin 1.
c
BN switch pin 2. Connect when there are two
balancing network circuits. Open when not
used.
5
6
7
GND (SP)
RI IN
RI OUT
c
Speech network system GND pin.
c
Receiving input amplifier – input pin.
c
Receiving input amplifier output pin.
8
9
HAND NF
HAND MONI
c
Handset amplifier – input pin.
c
Handset amplifier output pin.
10
11
13
RF1 IN
RF2 IN
AUX IN
c
Compander 1 input pin.
c
Compander 2 input pin.
c
Unused input pin.
12
DOOR IN
c
Amplifier input pin for interphone.
Because there is a feedback resistor
(30 k
) on chip, the input is passed
through an external resistor.
Continued on next page.
LA8518NM
No.5421-11/31
相關(guān)PDF資料
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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LA8520M 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:Audio Signal-Processing IC with I/O Switching
LA8522M 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述: