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DS26528

Maxim Integrated Products
Part Number DS26528
Manufacturer Maxim Integrated Products
Description Octal T1/E1/J1 Transceiver
Published Dec 7, 2006
Detailed Description www.DataSheet4U.com DS26528 Octal T1/E1/J1 Transceiver www.maxim-ic.com GENERAL DESCRIPTION The DS26528 is a single-ch...
Datasheet PDF File DS26528 PDF File

DS26528
DS26528

Overview
www.
DataSheet4U.
com DS26528 Octal T1/E1/J1 Transceiver www.
maxim-ic.
com GENERAL DESCRIPTION The DS26528 is a single-chip 8-port framer and line interface unit (LIU) combination for T1, E1, and J1 applications.
Each port is independently configurable, supporting both long-haul and short-haul lines.
FEATURES § § § Eight Complete T1, E1, or J1 Long-Haul/ShortHaul Transceivers (LIU plus Framer) Independent T1, E1, or J1 Selections for Each Transceiver Internal Software-Selectable Transmit- and Receive-Side Termination for 100W T1 Twisted Pair, 110W J1 Twisted Pair, 120W E1 Twisted Pair, and 75W E1 Coaxial Applications Crystal-Less Jitter Attenuators can be Selected for Transmit or Receive Path.
The Jitter Attenuator meets ETSI CTR 12/13, ITU G.
736, G.
742, G.
823, and AT&T PUB 62411.
External Master Clock can be Multiple of 2.
048MHz or 1.
544MHz for T1/J1 or E1 operation.
This Clock is Internally Adapted for T1 or E1 Usage in the Host Mode.
Receive Signal Level Indication from -2.
5dB to -36dB in T1 Mode and -2.
5dB to -44dB in E1 Mode in Approximate 2.
5dB Increments Transmit Open and Short Circuit Detection LIU LOS in Accordance with G.
775, ETSI 300233, and T1.
231 Transmit Synchronizer Flexible Signaling Extraction and Insertion Using Either the System Interface or Microprocessor Port Alarm Detection and Insertion T1 Framing Formats of D4, SLC-96, and ESF J1 Support E1 G.
704 and CRC-4 Multiframe T1 to E1 Conversion APPLICATIONS Routers Channel Service Units (CSUs) Data Service Units (DSUs) Muxes Switches Channel Banks T1/E1 Test Equipment § § FUNCTIONAL DIAGRAM T1/E1/J1 NETWORK § § § § § § § § § § DS26528 T1/J1/E1 Transceiver x8 BACKPLANE TDM Features continued in Section 2.
ORDERING INFORMATION PART DS26528 TEMP RANGE -40°C to +85°C PIN-PACKAGE 256 TE-CSBGA Note: Some revisions of this device may incorporate deviations from published specifications known as errata.
Multiple revisions of any device may be simultaneously available through various sales channe...


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