40/100 Gbps Mux
  • SMI4029
  • 40-45 Gbps 16:2 Multiplexer/CMU with DQPSK Precoder
  • SMI4028
  • 45 to 49 Gbps 16:2 Multiplexer/CMU with DQPSK Precoder
  • SMI10021
  • 100-113 Gbps 10:4 Mux/CMU with Dual-DQPSK Precoder
  • SMI4027
  • 39.8 to 44.6 Gbps 16:1 Multiplexer/CMU
  • SMI4026
  • SONET/OC-768 16:1 Multiplexer/CMU
  • SMI4024
  • SONET /OC-769 16:1 Multiplexer/CMU
Semtech SMI5027

Semtech SMI5027

56 Gbps 16:2 Multiplexer/CMU with DQPSK Precoder

SMI5027 is 16:2 Multiplexer with on chip clock multiplier unit and DQPSK Precoder that supports data rates up to 56Gbps consistent with the SFI-5 standards.

Features


  • User-Enabled DQPSK Precoder Function
  • SFI-5 Compliant FIFO and Deskew functions
  • Dual Ground-Referenced High-Speed Single-Ended Output Ports
    • 0.3 to 0.7 Volt pp SE Output Level (adjustable for reduced power)
    • 11 psec (typical) Rise/Fall Times
    • 3.7 psec p-p total jitter (typical)
    • Data-to-Data Skew Adjustments for Each Output Data Lane; +/- 0.25UI (Note: 1UI = 1/fBaud)
    • GPPO Connection; 27.6 to 28.3 Gbaud (fBaud)
  • High-Speed Differential Clock Outputs with Highly Stable Clock-Data Skew and Low Phase Noise
    • Full (27.8 nominal) and Half-Rate (13.9 GHz nominal) CML Clocks
    • Skew control of +/- 0.5UI (Note: 1UI = 1/fBaud) on Half-Rate Clock
    • 0.8 Volt pp Differential Output Level
    • BGA launch to hoost printed circuit board
  • SONET-compliant Clock Multiplier Unit (CMU) with VCO
  • Three User Selectable Reference Clock Input Ports
    • Input reference clock rate: 1/4th client-side baud rate: 862.500 to 884.375 MHz
  • Reference Clock Clean-Up Loop Circuitry
  • On-Chip PRWS Error Checker and Pattern Generator: 27-1 or 231-1 industry-standard patterns
    • On-Chip Error Counter for Measuring BER
    • Lane-by-Lane Error Checking
  • SPI Control Interface Supports Wide Range of Logic Families
    • 1.2V or 1.8V LVCMOS
  • Temperature Sense Output Voltage
  • Dual-Power Supply Voltages: +1.2 or +1.8V and -2.8V
  • BiCMOS Silicon Germanium Technology for High Reliability and Low-Cost
  • Low Power Consumption: 2.4 Watts (typical, HSCLK outputs disabled)

Applications


Packaging

Order Codes