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U3502BM

Features: Symmetrical input of microphone amplifierSymmetrical output of earpiece amplifierCompanderPre- and deemphasisData management by FSK codingPower-supply managementSerial busApplicationCT1 plus, 900 MHz ISM USAPinoutSpecifications Parameters Symbol Value Unit Supply voltage VBat...

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SeekIC No. : 004534806 Detail

U3502BM: Features: Symmetrical input of microphone amplifierSymmetrical output of earpiece amplifierCompanderPre- and deemphasisData management by FSK codingPower-supply managementSerial busApplicationCT1 pl...

U3502BM Data Sheet

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Part Number:
U3502BM
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: 2025/12/18

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Product Details

Description



Features:

Symmetrical input of microphone amplifier
Symmetrical output of earpiece amplifier
Compander
Pre- and deemphasis
Data management by FSK coding
Power-supply management
Serial bus


Application

CT1 plus, 900 MHz ISM USA


Pinout

Connection Diagram


Specifications

Parameters Symbol Value Unit
Supply voltage VBatt, VCC 5.5 V
Junction temperature Tj +125 °C
Ambient temperature Tamb 25 to +75 °C
Storage temperature Tstg 50 to +125 °C
Power dissipation Tamb = 60°C Ptot 1 W



Description

The programmable cordless phone signal processor U3502BM includes all necessary low-frequency parts such as microphone- and earphone amplifier, compander, preemphasis, deemphasis, scrambler, FSK modem, power-supply management.

Several gains and mutes in transmit and receive direction of U3502BM are controlled by a serial bus while compander, pre- and deemphasis.


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