T1/E1/J1/64KCC Bits Element Design Kit

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The DS26502DK is an easy-to-use evaluation board for the DS26502 T1/E1/J1/64KCC BITS element. The DS26502DK is intended to be used as a stand-alone design kit. The board is complete with a DS26502 BITS element, transformers, termination resistors, FPGA-based configuration switches, and network connectors. Dallas' ChipView software gives point-and-click access to configuration and status registers from a Windows®-based PC. On-board LEDs indicate receive loss-of-signal and interrupt status as well as multiple clock and signal routing configurations.

Key Features

  • Expedites New Designs by Eliminating First-Pass Prototyping
  • Demonstrates Key Functions of DS26502 BITS Element
  • Includes DS26502 BITS Element, Transformers, BNC, and RJ48 Network Connectors and Termination Passives
  • BNC Connections for 75Ω E1
  • Bantam and RJ48 Connectors for 120Ω E1 and 100Ω T1
  • Interface Directly to Windows-Based Computers
  • ChipView Software Provides Point-and-Click Access to the DS26502 Register Set
  • Software Controlled (Register Mapped) Configuration Switches to Facilitate Clock and Signal Routing
  • All Equipment-Side Framer Pins are Easily Accessible for External Data Source/Sink
  • LEDs for Loss-of-Signal and Interrupt Status as well as Indications for Multiple Clock and Signal Routing Configurations
  • Easy-to-Read Silkscreen Labels Identify the Signals Associated with All Connectors, Jumpers, and LEDs


  • BITS Timing
  • Rate Conversion

Quality and Environmental Data

Request Reliability Report for: DS26502DK 
Lead-Free Package Tin (Sn) Whisker Reports

Additional Resources

Support Files for DS26502
Device   Fab Process   Technology   Sample size   Rejects   FIT at 25°C   FIT at 55°C  

Note : The failure rates are summarized by technology and mapped to the associated material part numbers. The failure rates are highly dependent on the number of units tested.

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Related Resources

Belle Isle 2020
05/29/2020 - 05/31/2020, Detroit, MI
2020 Detroit Grand Prix - Chevrolet Detroit Grand Prix presented by Lear Fast Facts The Chevrolet Detroit Grand Prix presented by Lear was hosted on Belle Isle, May 29 - 30 2020. The event featured the cars of the NTT IndyCar Series, the IMSA WeatherTech SportsCar Championship and the Trans Am Series presented by Pirelli. The weekend is collectively referred to as the Chevrolet Detroit Grand Prix presented by Lear and it once again featured the Chevrolet Dual in Detroit IndyCar doubleheader.