XRT94L43 SONET/SDH STS-12/STM-4 to E3/DS3/STS-1 Mapper/Demapper

The XRT93L43 supports the mapping and demapping of 12 channels of T3, E3, or STS-1 rate signals to and from STS-12/STM-4. It has a fully synthesized clocking approach that generates all clock speeds (622 MHz, 77.6 MHz, 19.44 MHz) from a single 6.48, 12.96, 19.44, or 77.76MHz clock signal. This eliminates the need for Telecom Bus/Serial Port Interfaces and additional clocks for jitter attenuator de-synchronization at DS3, E3, and STS-1 data rates, offering designers reduced costs, and more development flexibility. The XRT94L43 can also multiplex and groom four channels of STS-3/STM-1 onto a single STS-12/STM-4 signal. The STS-12 input can be configured either as a 622MHz serial interface or as a 77.76MHz Telecom Bus interface. Both interfaces support 1:1 and 1+1 automatic protection switching

技术特性
  • Provides SONET frame scrambling and descrambling
  • Provides STS-1 (EC1) mapping/demapping for up to 12 STS-1s
  • Supports mixing different signal speeds: STS-1 and DSE/E3 and DS3 tributaries
  • Full APS support for full redundancy applications
  • Lookback support for SONET/SDH and E3/DS3/STS-1
  • Pb-Free, RoHS Compliant Versions Offered
订购信息 Ordering Information
器件型号 有害物质限制 最低温度 最高温度 状态 立刻购买 申请样片
XRT94L43IB-L -40 85 Active
XRT94L43IB -40 85 Active
技术指标
Line Interface 1xSTS-12 4xSTS-3
Protocols n/a
Bus I/F 8-Bit, 77.76MHz
SystemBus I/F n/a
Pwr Sup 2.5V
封装 PBGA-516
应用领域 APPLICATION
  • Add/Drop multiplexers
  • Digital cross connects
  • Sonet/SDH multiplexers
  • MSPP switches
  • Access equipment
应用技术支持与电子电路设计开发资源下载 版本信息 大小
XRT94L43 数据资料DataSheet下载:pdf Rev.V2 2 页