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LMX2582: Output buffer for LMX2582

Part Number: LMX2582
Other Parts Discussed in Thread: ADC12D1800, LMX1214, CDCLVP1102

Tool/software:

Hi,

Previously we used HMC830LP6GE (as PLL) and HMC744LC3 (as Clock buffer). Since we want to move to LMX2582RHAT, kindly suggest a suitable buffer.

1:2 fanout Buffer requirements:

  • Vin 3.3V
  • 1 input channel is enough which accepts LMX2582's differential output channel1
  • Max data rate/clk rate: 14Gbps/14GHz (Output frequency of PLL will be set from 28.125MHz (min) to 1800MHz (max))
  • Output type CML
  • Output amplitude 1100 mVpp for differential
  • tpd 120ps
  • D1-to-D2 skew <2ps
  • Other jitter and loss parameter equal or better than HMC744LC3
  • Output of the buffer will be selected by a switch and used as a sampling clock (CLK+/CLK-) for ADC12D1800 ADC



    Thanks