3.3 V 100/133 MHz 差分 1:19 HCSL 时钟 ZDB/扇出缓冲器,用于 PCle

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NB3N1900K 差分时钟缓冲器适用于结合符合 PCIe 标准的源时钟合成器来为多个代理提供点对点时钟。该器件能够为 Intel® QuickPath Interconnect (Intel QPI & UPI)、PCIe Gen1、Gen2、Gen3、Gen4 分发参考时钟。NB3N1900K 内部 PLL 支持 100 MHz 和 133 MHz 频率运行。NB3N1900K 支持 HCSL 输出电平。

  • Industrial
  • Networking
  • Computing
  • Consumer
  • PCIe Gen 1, Gen 2, Gen 3, Gen 4
  • Desktop
  • Notebook
  • Switchers/Routers
  • Servers
  • Set Top Box
  • Automated Test Equipment
  • Fixed Feedback Path for Lowest Input−to−Output Delay
  • Eight Dedicated OE# Pins for Hardware Control of Outputs
  • PLL Bypass Configurable for PLL or Fanout Operation
  • Selectable PLL Bandwidth
  • Spread Spectrum Compatible: Tracks Input Clock Spreading for LowEMI
  • SMBus Programmable Configurations
  • 100 MHz and 133 MHz PLL Mode to Meet the Next Generation PCIe Gen2 / Gen 3 /Gen 4 and Intel QPI & UPI Phase Jitter
  • 2 Tri−Level Addresses Selection (Nine SMBUS Addresses)
  • Cycle−to−Cycle Jitter: < 50 ps
  • Output−to−Output Skew: < 65 ps
  • Input−to−Output Delay: Fixed at 0 ps
  • Input−to−Output Delay Variation: < 50 ps
  • Phase Jitter: PCIe Gen3 < 1 ps rms
  • Phase Jitter: PCIe Gen4 < 0.5 ps rms
  • Phase Jitter: QPI 9.6GB/s < 0.2 ps rms
  • QFN 72−pin Package, 10 mm x 10 mm
  • These are Pb−Free Devices

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NB3N1900KMNG

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Active

CAD Model

Pb

A

H

P

QFN-72

3

260

JTRAY

168

Y

HCSL

HCSL

19

3.3

85

133.33

50

Price N/A

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NB3N1900KMNTWG

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Active

CAD Model

Pb

A

H

P

QFN-72

3

260

REEL

1000

Y

HCSL

HCSL

19

3.3

85

133.33

50

Price N/A

More Details

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