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MT9174 - DNIC

Download the MT9174 datasheet PDF. This datasheet also covers the MT9173 variant, as both devices belong to the same dnic family and are provided as variant models within a single manufacturer datasheet.

Key Features

  • Receive sync output pulse.
  • Full duplex transmission over a single twisted pair.
  • Selectable 80 or 160 kbit/s line rate.
  • Adaptive echo cancellation.
  • Up to 3 km (9173) and 4 km (9174) loop reach.
  • Integrated services digital network (ISDN) compatible (2B+D) data format.
  • Transparent modem capability.
  • Frame synchronization and clock extraction.
  • Microsemi® ST-BUS compatible.
  • Low power (typically 50 mW), single 5.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MT9173-Microsemi.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
MT9171 Digital Network Interface Circuit Zarlink
MT9172 Digital Network Interface Circuit Zarlink
MT9122 Dual Voice Echo Canceller MITEL
MT9123 Dual Voice Echo Canceller MITEL
MT9125 Dual ADPCM Transcoder MITEL

Other Datasheets by Microsemi (Microchip)

Part Number Description
MT9171 DSIC
MT9172 DSIC
MT9173 DSIC

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
ISO2-CMOS ST-BUSTM Family MT9173/74 Digital Subscriber Interface Circuit with RxSB Digital Network Interface Circuit with RxSB Data Sheet Features • Receive sync output pulse • Full duplex transmission over a single twisted pair • Selectable 80 or 160 kbit/s line rate • Adaptive echo cancellation • Up to 3 km (9173) and 4 km (9174) loop reach • Integrated services digital network (ISDN) compatible (2B+D) data format • Transparent modem capability • Frame synchronization and clock extraction • Microsemi® ST-BUS compatible • Low power (typically 50 mW), single 5 V supply Applications • TDD Digital PCS (DECT, CT2, PHS) base stations requiring cell synchronization • Digital subscriber lines • High speed data transmission over twisted wires • Digital PABX line cards and telephone sets • 80 or