參數(shù)資料
型號: LA8519M
廠商: Sanyo Electric Co.,Ltd.
英文描述: I/O Switch/Voice Signal-Processing IC for Cordless Telephones
中文描述: I / O交換/語音信號處理集成電路無繩電話
文件頁數(shù): 10/29頁
文件大?。?/td> 317K
代理商: LA8519M
Pin No.
Pin
Notes
Equivalent circuit
No. 6471-10/29
LA8519M
Pin Functions
These are the IC outputs.
1
2
3
4
5
RF1-OUT
RF2-OUT
DOOR-OUT
CDC1-OUT
CDC2-OUT
V
CC
1
10 k
10 k
2
3
4
5
V
REF
CP-SW
Adjusts the ALC time constants
This pin can be used to adjust the ALC attack time
and recovery time.
6
ALC-CNT
V
CC
6
Beep tone amplifier input
Oscillator amplifier input
Compander 1 input
Compander 2 input
CDC2 amplifier input
7
8
58
59
63
BEEP-IN
OSC-IN
RF1-IN
RF2-IN
CDC2-IN
8
58
59
63
7
V
CC
V
REF
30 k
30 k
Signal-processing system ground
9
GND
10
V
CC
V
REF
10 k
24 k
ALC input. The PRE output (pin 11) is input to this
pin through a coupling capacitor. The ALC level
can be adjusted by inserting a resistor in series.
10
ALC-IN
Continued on next page.
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