參數(shù)資料
型號(hào)： MSN7577
廠商： OKI SEMICONDUCTOR CO., LTD.
英文描述： Voice Signal Level Control LSI(音頻信號(hào)電平控制LSI)
中文描述： 語(yǔ)音信號(hào)電平控制大規(guī)模集成電路（音頻信號(hào)電平控制大規(guī)模集成電路）
文件頁(yè)數(shù)： 1/8頁(yè)
文件大?。?/td> 73K
代理商： MSN7577
Semiconductor
MSM7577
1/8
GENERAL DESCRIPTION
The MSM7577 is an LSI for Audio Signal Level adjustment for telephone set, etc.
Conventionally, its circuit has been made within individual unit, such as amplifiers, resistors and
switches. However, using this LSI allows for simple mounting and economically small space.
FEATURES
Receiving system
Built-in electrical volume
Digital control (3 bit / 8 step)
For transmission voice, with side tone route available.
Mute function available.
Transmitting system
Built-in operational amplifier for transmission signal level adjustment.
Mute function available.
Single +2.7 V to +5.25 V power supply
Power down function
Package:
16-pin plastic SOP
(SOP16-P-300-1.27-K) (Product name : MSM7577MS-K)
APPLICATION
Cellular handset, cordless telephone, etc.
Voice Signal Level Control LSI
E2A0045-16-X1
This version: Jan. 1998
Previous version: Nov. 1996
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