Part SCAN12100
Description CPRI SerDes
Manufacturer National Semiconductor
Size 372.68 KB
National Semiconductor
SCAN12100

Overview

The SCAN12100 is a 1228.8 and 614.4 Mbps serializer/deseralizer (SerDes) for high-speed bidirectional serial data transmission over FR-4 printed circuit board backplanes, balanced cables, and optical fiber. The SCAN12100 integrates precision delay calibration measurement (DCM) circuitry that measures link delay components to better than ± 800 ps accuracy.

  • DCM also measures chip and other delays to ≤ ± 1200 ps * * * * * * * * * *
  • accuracy Deterministic chip latency Automatic receiver lock and RE synchronization without reference clock or external crystal Independent transmit and receive PLLs for seamless RE synchronization Low noise recovered clock output Requires no jitter cleaning in single-hop applications >8 kV ESD on the CML IO, >7 kV on all other pins, >2 kV CDM Hot plug protection LOS, LOF, 8b/10b line code violation, comma, and receiver PLL lock reporting Programmable hyperframe length and start of hyperframe character Programmable transmit de-emphasis and receive equalization with on-chip termination Advanced testability features - IEEE 1149.1 and 1149.6 - At-