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MSM7577

Part Number	MSM7577
Manufacturer	OKI
Description	Voice Signal Level Control LSI
Published	Aug 19, 2005
Detailed Description	E2A0045-16-X1 ¡ Semiconductor ¡ Semiconductor MSM7577 Voice Signal Level Control LSI This version: Jan. 1998 MSM7577 ...
Datasheet	MSM7577 PDF File

Overview

E2A0045-16-X1 ¡ Semiconductor ¡ Semiconductor MSM7577 Voice Signal Level Control LSI This version: Jan.
1998 MSM7577 Previous version: Nov.
1996 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 adj...

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