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XRT91L80 Datasheet(PDF) 2 Page - Exar Corporation |
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XRT91L80 Datasheet(HTML) 2 Page - Exar Corporation |
2 / 45 page XRT91L80 PRELIMINARY xr xr xr xr 2.488/2.666 GBPS STS-48/STM-16 SONET/SDH TRANSCEIVER REV. P1.1.0 2 FEATURES • 2.488 / 2.666 Gbps Transceiver • Targeted for SONET OC-48/SDH STM-16 Applications • Selectable full duplex operation between standard rate of 2.488 Gbps or Forward Error Correction rate of 2.666 Gbps • Single-chip fully integrated solution containing parallel-to-serial converter, clock multiplier unit (CMU), serial- to-parallel converter, and clock data recovery (CDR) functions • 4-bit LVDS signaling data paths running at 622.08/666.51 Mbps compliant with OIF SFI-4 Implimentation Agreement • Non-FEC and FEC rate REFCLKP/N single reference input port • Supports 77.76/83.31 MHz or 155.52/166.63 MHz transmit and receive external reference input port • Optional VCXO input port support multiple de-jittering modes • On-chip phase detector and charge pump for external VCXO based de-jittering PLL • Internal FIFO decouples transmit parallel clock input and transmit parallel clock output • Provides Local, Remote Serial, Remote Parallel and Split Loopback modes as well as Loop Timing mode • Diagnostics features include various lock detect functions and transmit CMU and receive CDR Lock Detect • Host mode serial microprocessor interface simplifies monitor and control • Meets Telcordia, ANSI and ITU-T jitter requirements including T1.105.03 - 2002 SONET Jitter Tolerance specification, GR-253 CORE, GR-253 ILR SONET Jitter specifications. • Operates at 1.8V CMOS and CML with 3.3V I/O • 490mW Typical Power Dissipation • Package: 12 x 12 mm 196-pin STBGA • IEEE 1149.1 Compatable JTAG port PRODUCT ORDERING INFORMATION PRODUCT NUMBER PACKAGE TYPE OPERATING TEMPERATURE RANGE XRT91L80IB 196 STBGA -40°C to +85°C |
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Similar Description - XRT91L80 |
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