Part Number
|
DS21Q348 |
Manufacturer
|
Dallas Semiconducotr |
Description
|
3.3V E1/T1/J1 Line Interface |
Published
|
Mar 30, 2005 |
Detailed Description
|
www.maxim-ic.com
FEATURES
Complete E1, T1, or J1 Line Interface Unit (LIU) Supports Both Long-Haul And Short-Haul Trunks...
|
Datasheet
|
DS21Q348
|
Overview
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.
048MHz Clock Output Synthesized to Recovered Clock Programmable Monitor Mode for Receiver Loopbacks and PRBS Pattern Generation/ Detection with Output f...
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