Texas Instruments LMK61xx Ultra-Low Jitter Oscillators

Texas Instruments LMK61xx Ultra-Low Jitter Oscillators are high-performance oscillators that generate a commonly used reference clock. Each device is pre-programmed in the factory to support any reference clock frequency; supported output formats are LVPECL up to 1GHz, LVDS up to 900MHz and HCSL up to 400MHz. Internal power conditioning provides excellent power supply ripple rejection (PSRR), reducing the cost and complexity of the power delivery network. The device operates from a single 3.3V ± 5% supply. These devices are ideal high-performance replacements for crystal, SAW, or silicon-based oscillators.

Features

  • Ultra-low noise, high performance
  • Jitter: 90fs RMS typical Fout > 100MHz
  • PSRR: -70dBc, robust supply noise immunity
  • Supported output format
    • LVPECL up to 1GHz
    • LVDS up to 900MHz
    • HCSL up to 400MHz
  • Total frequency tolerance of ± 50ppm
  • 3.3V Operating voltage
  • Industrial temperature range (-40ºC to +85ºC)
  • 7mm×5mm 6-pin Package that is pin-compatible with industry-standard 7050 XO package

Applications

  • High-performance replacement for crystal, SAW, or silicon-based oscillators
  • Switches, routers, network line cards, Base Band Units (BBU), servers, storage/SAN
  • Medical imaging
  • FPGA, Processor attachment

Videos

Publicado: 2016-02-12 | Actualizado: 2022-11-08