IC元器件

LMK02000ISQ/NOPB

参考价格:¥104.95-¥96.88

时钟及计时器 IC(模拟)

LMK02000ISQ/NOPB 供应商

LMK02000ISQ/NOPB 属性参数

  • 制造商:National Semiconductor (TI)
  • 封装:Reel
  • 最大工作温度:+ 85 C
  • 最小工作温度:- 40 C
  • 工厂包装数量:250

产品特性

  • 20 fs Additive Jitter
  • Integrated Integer-N PLL with Outstanding Normalized Phase Noise Contribution of -224 dBc/Hz
  • Clock Output Frequency Range of 1 to 800 MHz
  • 3 LVDS and 5 LVPECL Clock Outputs
  • Dedicated Divider and Delay Blocks on Each Clock Output
  • Pin Compatible Family of Clocking Devices
  • 3.15 to 3.45 V Operation
  • Package: 48 Pin WQFN (7.0 x 7.0 x 0.8 mm)

产品概述

The LMK02000 precision clock conditioner combines the functions of jitter cleaning/reconditioning, multiplication, and distribution of a reference clock. The device integrates a high performance Integer-N Phase Locked Loop (PLL), three LVDS, and five LVPECL clock output distribution blocks.Each clock distribution block includes a programmable divider, a phase synchronization circuit, a programmable delay, a clock output mux, and an LVDS or LVPECL output buffer. This allows multiple integer-related and phase-adjusted copies of the reference to be distributed to eight system components.The clock conditioner comes in a 48-pin WQFN package and is footprint compatible with other clocking devices in the same family.

LMK02000ISQ/NOPB 电路图