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注意 - 建议使用以下设备作为替代品:
5P49V6965 - VersaClock® 6E 可编程时钟发生器
Pin-pin compatible with additional functionality and design margin

特性

  • 7 LVCMOS outputs, including 1 reference output
  • In-system programmable with 3 independent output frequencies
  • Up to 200MHz input/output frequencies
  • Also supports crystal input
  • Stores 4 different configurations in OTP non-volatile memory
  • < 100mW core power (at 3.3V)
  • < 0.7ps RMS phase jitter (typ.)
  • 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-lead VFQFPN
  • -40 °C to +85 °C operating temperature range
  • Supported by Renesas' Timing Commander™ software tool

描述

The 5P49V5927 is a low-power programmable clock generator with best-in-class jitter performance and design flexibility with LVCMOS outputs capable of generating any output frequency. The 5P49V5927 is 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 the I²C interface. This is Renesas' fifth generation of programmable clock technology (VersaClock® 5). The frequencies are generated from a single reference clock or crystal input. A glitchless manual switchover function allows one of the redundant clock inputs to be selected during normal operation.

Two select pins allow up to four 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.

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
  • 1 GbE and 10 GbE
此为出厂可配置设备。试用自定义部件配置工具

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