时钟产生器,3.3 V,晶振至 100 MHz / 125MHz,四路 HCSL / LVDS

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NB3N51044 是一款精密低相位干扰时钟产生器,支持 PCI Express 和 sRIO 时钟要求。该器件接受 25 MHz 基础模式并联谐振晶体或 25 MHz 单端参考时钟信号,并根据频率选择输入 F_SEL 生成四个 100 MHz 或 125 MHz 时钟频率的 HCSL / LVDS 差分输出。NB3N51044 可配置为使用 BYPASS 从信号路径旁通 PLL,并通过分频器网络提供输出频率。所有时钟输出都可以通过硬件输入引脚 OE 单独启用/禁用。此外,可以使用主重置输入引脚 MR_OE#来重置器件。

  • Networking
  • Consumer
  • Computing and Peripherals
  • Industrial Equipment
  • PCIe Clock Generation Gen 1, Gen 2, Gen 3 and Gen 4
  • Switch and Router
  • Set Top Box, LCD TV
  • Servers, Desktop Computers
  • Automated Test Equipment
  • Output frequency selection of 100 MHz or 125 MHz
  • Typical Phase Jitter @ 125 MHz (integrated 1.875 MHz to 20 MHz): 0.2 ps
  • Typical Cycle-cycle Jitter @ 100 MHz (10k cycles): 20 ps
  • Uses 25 MHz Fundamental Crystal or Reference Clock Input
  • Four Low Skew HCSL or LVDS Outputs
  • Individual OE Tri-states Output
  • Master Reset and BYPASS modes
  • PCIe Gen 1, Gen 2, Gen 3, Gen 4 jitter Compliant
  • Operating Supply Voltage Range 3.3 V ± 5%
  • Industrial Temperature Rangeˆ-40°C to +85°C

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NB3N51044DTR2G

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Active

CAD Model

Pb

A

H

P

TSSOP-28

1

260

REEL

2500

Y

Crystal

LVDS

3.3

25

125

20

-

0.4

-

-

-40

85

Price N/A

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