PLL 时钟合成器,多协议,3.3 V 串行输入,带差分 LVPECL 输出

概览

NB4N441 是一款精确时钟合成器,生成从 12.5 MHz 至 425 MHz 的差分 LVPECL 时钟输出频率。串行外围接口 (SPI) 用于配置该器件,基于一个 27 MHz 晶体参考生成十六个常用标准协议输出频率之一。NB4N441 还增加了特性,可使用 10 MHz 至 28 MHz 范围内的晶体实现 12.5 MHz 至 425 MHz 的应用特定输出频率。

  • Clock Generation for Networking, Workstations, and ATE

  • Serial Load Capability
  • Flexible Input
  • Exceeds Bellcore and ITU Jitter Generation Specification
  • Performs Precision Clock Generation and Synthesis from a Single 27 MHz Crystal Reference
  • Output Enable
  • Fully Integrated Phase Lock Loop with Internal Loop Filter
  • PLL Lock Detect Output

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Package Type

Case Outline

MSL Type

MSL Temp (°C)

Container Type

Container Qty.

ON Target

Input Level

Output Level

VS Typ (V)

fin Typ (MHz)

fout Typ (MHz)

tJitter(Cy-Cy) Typ (ps)

tJitter(Period) Typ (ps)

tJitter(Φ) Typ (ps)

tR & tF Typ (ps)

tR & tF Max (ps)

TA Min (°C)

TA Max (°C)

Reference Price

NB4N441MNG

Active

CAD Model

Pb

A

H

P

QFN-24

1

260

TUBE

92

Y

CMOS

Crystal

LVPECL

3.3

10-28

10-50

12.5-425

-

25

-

300

425

-40

85

Price N/A

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