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參數(shù)資料
| 型號： | MSM7547 |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | Voice Signal Level Control LSI(音頻信號電平控制LSI) |
| 中文描述： | 語音信號電平控制大規(guī)模集成電路（音頻信號電平控制大規(guī)模集成電路） |
| 文件頁數(shù)： | 1/7頁 |
| 文件大小： | 70K |
| 代理商： | MSM7547 |
Semiconductor
MSM7547
1/7
GENERAL DESCRIPTION
The MSM7547 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 +5 V power supply
Package:
16-pin plastic SOP
(SOP16-P-300-1.27-K)
(Product name : MSM7547MS-K)
APPLICATION
Cellular handset, cordless telephone and etc.
Voice Signal Level Control LSI
E2A0025-16-X0
This version: Jan. 1998
Previous version: Nov. 1996
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| MSM7547MS-K | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Voice Signal Level Control LSI |
| MSM7557 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Single Chip MSK Modem with Compandor for Cordless Telephone |
| MSM7560 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Single Rail ADPCM CODEC |
| MSM7560L | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Single Rail ADPCM CODEC |
| MSM7564-01 | 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:A Single Chip 14.4 kbps Data & Fax Modem |
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