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TCM1532 - Telephone Tone Ringer Drivers

This page provides the datasheet information for the TCM1532, a member of the TCM1501B Telephone Tone Ringer Drivers family.

Datasheet Summary

Description

The TCM1501B, TCM1506B, TCM1512B, TCM1531, TCM1532, TCM1536, and TCM1539 are monolithic integrated circuit telephone tone-ringer drivers that, when coupled with an appropriate transducer, replace the electromechanical bell.

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Datasheet preview – TCM1532

Datasheet Details

Part number TCM1532
Manufacturer Texas Instruments
File Size 164.95 KB
Description Telephone Tone Ringer Drivers
Datasheet download datasheet TCM1532 Datasheet
Additional preview pages of the TCM1532 datasheet.

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Other Datasheets by Texas Instruments
  • TCM1531 - Telephone Tone Ringer Drivers
  • TCM1536 - Telephone Tone Ringer Drivers
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Full PDF Text Transcription

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ą • Electronic Replacement for Electromechanical Telephone Bell When Used With Transducer • Designed to Meet or Exceed FCC Part 68 Class B Ringer Requirements • Low-Cost External Component Requirements • Low External Component Count • High Standby Input Impedance 1 MΩ Typ • Low Ringer Equivalency Number < 1 Typ • Single-Ended High-Voltage Output Compatible With Piezo Transducer or Transformer-Coupled Speaker • Reliable BIDFET‡ Process Technology Provides Efficient High-Voltage Operation • On-Chip High-Voltage Full-Wave Diode Bridge Rectifier and Output Voltage Regulator • On-Chip Circuitry Provides Ring Rejection of Rotary Dial Transients, Lightning, and Induced High-Voltage Transients • On-Chip Thyristor Coupled With Additional External Components Provides Enhanced Rejection of Dial Pulse
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