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特性

  • 2 differential outputs LVPECL, LVDS, HCSL - or 2 LVCMOS outputs
  • <0.7ps RMS typical phase jitter on outputs
  • Two fractional output dividers (FODs)
  • Independent spread spectrum capability on each output pair
  • Stores 4 different configurations in OTP non-volatile memory
  • Up to 350MHz input/output frequencies
  • Redundant clock inputs with manual switchover
  • Programmable loop bandwidth, output to output skew, slew rate control
  • Individual output enable/disable
  • Meets PCIe® Gen 1/2/3, USB 3.0, 1/10 GbE clock requirements
  • 1.8/2.5/3.3V core and output voltages
  • 4mm x 4mm 24-pin VFQFPN package
  • -40 °C to +85 °C operating temperature range
  • Supported by Renesas' Timing Commander™ software tool

描述

The 5P49V5933 is a programmable clock generator intended for high-performance consumer, networking, industrial, computing, and data communications applications. Configurations may be stored in on-chip One-Time Programmable (OTP) memory or changed using an I²C interface. This is Renesas' fifth generation of programmable clock technology (VersaClock® 5). The 5P49V5933, by default, uses an integrated 25MHz crystal as an input reference. It also has a redundant external clock input. A glitchless manual switchover function allows the selection of either input reference during normal operation.

Two select pins allow up to 4 different configurations to be programmed and accessible using processor GPIOs or bootstrapping. The different selections may be used for different operating modes (full function, partial function, partial power-down), regional standards (US, Japan, Europe), or system production margin testing. The device may be configured to use one of two I²C addresses to allow multiple devices to be used in a system.

此为出厂可配置设备。
试用自定义部件配置工具

应用

  • Ethernet switch/router
  • PCI Express 1.0/2.0/3.0
  • Broadcast video/audio timing
  • Multi-function printer
  • Processor and FPGA clocking
  • Any-frequency clock conversion
  • MSAN/DSLAM/PON
  • Fiber Channel, SAN
  • Telecom line cards
  • 1GbE and 10GbE
此为出厂可配置设备。
试用自定义部件配置工具

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