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DS21Q55-DS21Q55N: Quad T1/E1/J1 Transceiver Data Sheet (Rev. 1)4/23/2004PDF1M
Product Lifecycle
Obsolete
The models in this product family are no longer available.
Replacement Parts
To find replacement products for this part:
Rochester Electronics and Arrow Supply Assurance have partnered with Analog Devices to source products that have been previously discontinued or have become obsolete.
Evaluation Kits (2)
Documentation & Resources
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DS21Q55 Reliability Data1/12/2023PDF22K
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T1/E1 Loopback Operation for Maxim T1/E1/J1 Transceivers11/4/2004
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Examples of DS31256 Applications10/28/2004
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Elastic Store Operation6/28/2004
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Power-Fault Protection Layout6/6/2003
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DS21Qx5y BSDL Scan Chain Mapping6/6/2003
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Extended System Information Bus (ESIB) Control Application3/13/2003
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Design Migration from DS21Q55 to DS21Q50 or DS21Q5912/10/2002
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HDLC Configuration of Framers and Transceivers9/10/2002
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J1 Japanese Standards9/4/2002
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NRZ Applications8/30/2002
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DS2152, DS2154, DS21x5Y, and DS2155 Interfacing to the MC68360 (QUICC32)8/13/2002
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DS2155 Internal BERT Programming8/13/2002
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Telecom Application Notes Index8/10/2001
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DS2153 Programming, ETS 300-011 Remote Alarm Generation5/15/2001
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Programming and Controlling the FDL on DS2141A, DS21515/11/2001
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Selecting a T1/E1/J1 Single-Chip Transceiver3/24/2004
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DS2155, DS21Q55, DS2156 Programming SLC-969/25/2003
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Switching Frame Mode In Live T1 Systems\r\n9/16/2003
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Pulse Template Measurement12/10/2002
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Measuring Telecom Systems Against a Pulse Mask Template12/3/2002
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DS31256 and T1/E1 Interface11/21/2002
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T1/E1 and T3/E3 Transformer Selection Guide10/15/2001
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DS21352/552, DS2151, DS2152, DS2141A, DS21Q42 Programming SLC-965/31/2001
Tools & Simulations
BSDL Model Files
ZIP
ADSP-DS21Q55 BSDL Model
10.10K
Design Resources
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal.