Datasheet4U Logo Datasheet4U.com

DS21348 - 3.3V E1/T1/J1 Line Interface

General Description

The DS21348 is a complete selectable E1 or T1 line interface unit (LIU) for short-haul and long-haul applications.

Throughout the data sheet, J1 is represented wherever T1 exists.

Key Features

  • Complete E1, T1, or J1 Line Interface Unit (LIU) Supports Both Long-Haul And Short-Haul Trunks Internal Software-Selectable Receive-Side Termination for 75Ω/100Ω/120Ω 3.3V Power Supply 32-Bit or 128-Bit Crystal-Less Jitter Attenuator Requires Only a 2.048MHz Master Clock for Both E1 and T1 with Option to Use 1.544MHz for T1 Generates the Appropriate Line Build-Outs, with and without Return loss, for E1 and DSX-1 and CSU Line Build-Outs for T1 AMI, HDB3, and B8ZS, Encoding/Decoding 16.384MHz, 8.1.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
DS21348 3.3V E1/T1/J1 Line Interface Dallas Semiconducotr
DS21352 3.3V DS21352 and 5V DS21552 T1 Single-Chip Transceivers Dallas Semiconducotr
DS21354 MTTF is frequently used interchangeably with MTBF Dallas Semiconducotr
DS21372 3.3V Bit Error Rate Tester BERT Dallas Semiconducotr
DS21054E 16K 1.8V I2C SERIAL EEPROM Microchip Technology

Other Datasheets by Maxim Integrated (now Analog Devices)

Part Number Description
DS21552 T1 Single-Chip Transceivers
DS2182A T1-Line Monitor-Chip
DS21Q348 3.3V E1/T1/J1 Line Interface
DS2401 Silicon Serial Number
DS2405 Addressable Switch

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
www.maxim-ic.com FEATURES Complete E1, T1, or J1 Line Interface Unit (LIU) Supports Both Long-Haul And Short-Haul Trunks Internal Software-Selectable Receive-Side Termination for 75Ω/100Ω/120Ω 3.3V Power Supply 32-Bit or 128-Bit Crystal-Less Jitter Attenuator Requires Only a 2.048MHz Master Clock for Both E1 and T1 with Option to Use 1.544MHz for T1 Generates the Appropriate Line Build-Outs, with and without Return loss, for E1 and DSX-1 and CSU Line Build-Outs for T1 AMI, HDB3, and B8ZS, Encoding/Decoding 16.384MHz, 8.192MHz, 4.096MHz, or 2.