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TEA1095

Features: External power supply with power-down function Transmit channel with: externally adjustable gain transmit mute function Receive channel with: externally adjustable gain logarithmic volume control via a linear potentiometer receive mute function Duplex controller consisting of: sig...

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SeekIC No. : 004517242 Detail

TEA1095: Features: External power supply with power-down function Transmit channel with: externally adjustable gain transmit mute function Receive channel with: externally adjustable gain logarithmic vo...

TEA1095 Data Sheet

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Part Number:
TEA1095
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: 2024/4/27

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Product Details

Description



Features:

External power supply with power-down function
Transmit channel with:
   externally adjustable gain
   transmit mute function
Receive channel with:
   externally adjustable gain
   logarithmic volume control via a linear potentiometer
   receive mute function
Duplex controller consisting of:
   signal envelope and noise envelope monitors for both channels with:
       externally adjustable sensitivity
       externally adjustable signal envelope time constant
       externally adjustable noise envelope time constant
   -  decision logic with:
       externally adjustable switch-over timing
       externally adjustable idle mode timing
       externally adjustable dial tone detector in receive channel
  voice switch control with:
       adjustable switching range
       constant sum of gain during switching
       constant sum of gain at different volume settings.


Application

Mains, battery or line-powered telephone sets
Cordless telephones
Answering machines
Fax machines
Hands-free car kits.


Pinout

Connection Diagram


Specifications

SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
Vn(max)
maximum voltage on all pins;
except pins VBB and RXIN		   VGND - 0.4 VBB + 0.4 V
VRIN(max) maximum voltage on pin RXIN   VGND - 1.2 VBB + 0.4 V
VBB(max) maximum voltage on pin VBB   VGND - 0.4 12.0 V
Tstg IC storage temperature   -40 +125 °C
Tamb operating ambient temperature   -25 +75 °C



Description

The TEA1095 is a bipolar circuit, that in conjunction with a member of the TEA106X, TEA111X families of transmission or TEA1096 transmission/listening-in circuits offers a hands-free function. It incorporates a transmit amplifier, a receiver channel amplifier and a duplex controller with signal and noise monitors on both channels.




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