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