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U3761MB-T - Universal Telephone IC

U3761MB-T Product details

Description

Atmel’s low-voltage telephone circuit U3761MB-T performs all the speech and line interface functions required in an electronic telephone set, a tone ringer, a pulse and DTMF dialing with redial, notice function, and 13 memories.. CORD. 09/03 Figure 1. Block Diagram 2 Tip VI 100 kW HKS 1a 470 W 3 kW 33 kW HKS 1b 75 V 2N5401 CL 2.2 nF XT MIC2 2.2 µF HKS MODE PRI.

Features

  • Speech Circuit.
  • Adjustable DC Characteristic Symmetrical Input of Microphone Amplifier Receiving Amplifier for Dynamic or Piezo-electric Earpieces Automatic Line-loss Compensation Dialer.
  • DTMF/Pulse Switchable Pulse Dialing 66/33 or 60/40 or DTMF Dialing Selectable by Pin Selectable Flashing Duration by Key Pad Pause Fu.

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Datasheet Details

Part number
U3761MB-T
Manufacturer
ATMEL Corporation
File Size
376.50 KB
Datasheet
U3761MB-T_ATMELCorporation.pdf
Description
Universal Telephone IC

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📌 All Tags

Universal Telephone ATMEL Corporation
ATMEL Corporation U3761MB-T-like datasheet

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