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): 12/29頁
文件大小: 317K
代理商: LA8519M
No. 6471-12/29
LA8519M
Continued from preceding page.
Continued on next page.
Pin No.
Pin
Notes
Equivalent circuit
Microphone amplifier output
Microphone amplifier minus input
Microphone amplifier plus input
18
19
20
MIC-OUT
MIC-NF
MIC-IN
V
CC
20
V
RE
100 k
18
19
EVR amplifier output
22
EVR-OUT
22
Power amplifier plus input
Power amplifier reference voltage
(about 4/9
×
P-V
CC
)
Power amplifier minus input
Power amplifier output
23
24
25
27
PWR-IN
P-VREF
PWR-NF
PWR-OUT
25
27
P.V
CC
24
15 k
23
50 k
40 k
Unused.
21
NC
Power system ground
26
P-GND
Power system power supply
28
P-V
CC
VOX output
This is an open-collector output.
29
VOX-OUT
29
V
CC
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