MSM7577

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.• Mu...

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MSM7577 Picture
SeekIC No. : 004429104 Detail

MSM7577: Features: Receiving system• Built-in electrical volume Digital control (3 bit / 8 step)• For transmission voice, with side tone route available.• Mute function available. Transmitt...

floor Price/Ceiling Price

Part Number:
MSM7577
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Month Sales

268 Transactions

Rating

evaluate  (4.8 stars)

Upload time: 2024/11/26

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Product Details

Description



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.


Pinout

  Connection Diagram


Specifications

Symbol
Parameter
Rating
Unit
VDD
Power Supply Voltage
_0.3 to +7.0
V
VAIN
Analog Input Voltage
0.3 to VDD + 0.3
V
VDIN
Digital Input Voltage
0.3 to VDD + 0.3
V
TSTG
Storage Temperature
55 to +150
°C



Description

The MSM7577 is an LSI for Audio Signal Level adjustment for telephone set, etc.

Conventionally, MSM7577's 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.




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