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UTC MC34018

Features: ·All necessary level detection and attenuation controls for a hand-free telephone included.·Background noise level monitoring with long time constant.·Background sound level compensation for transmit and receive levels as well as the background level.·Wide operating dynamic range through...

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SeekIC No. : 004539173 Detail

UTC MC34018: Features: ·All necessary level detection and attenuation controls for a hand-free telephone included.·Background noise level monitoring with long time constant.·Background sound level compensation f...

UTC MC34018 Data Sheet

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Part Number:
UTC MC34018
Supply Ability:
5000

Price Break

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

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Upload time: 2024/11/22

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Product Details

Description



Features:

·All necessary level detection and attenuation controls for a hand-free telephone included.
·Background noise level monitoring with long time constant.
·Background sound level compensation for transmit and receive levels as well as the background level.
·Wide operating dynamic range through signal compression.
·On-chip voltage regulators illuminate external regulators for lining operation.
·Power audio amplifier for typical 100mW output (into 25 ohms)with peak limiting for speaker to minimize distortion.
·Chip Select pin for active/stand by operation.
·Volume control function for external volume control.
·Standard 28-pin plastic DIP and SOP package.


Specifications

PARAMETER VALUE UNIT
V+ terminal Voltage (pin 16) +12,-1.0 V
CS (pin 18) +12,-1.0 V
Speaker amplifier Ground(pin 14) +3.0,-1.0 V
VLC(pin 24) +VCC,-1.0 V
Storage temperature -65 ~ +150 °C



Description

The UTC MC34018 speaker-phone integrated circuit incorporates the necessary functions to produce a high quality hands-free speaker-phone system. The applications include household and office speaker-phones, intercom systems, hand free kit for mobile phones, and others.




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