Features

 Highly-integrated, 4 PLL clock

multiplier/jitter attenuator

 Four independent DSPLLs support

any-frequency synthesis and jitter

attenuation

 8 inputs/8 outputs

 Each DSPLL can generate any

frequency from 2 kHz to 808 MHz

from a 2 kHz to 710 MHz input

 Ultra-low jitter clock outputs:

350 fs rms (12 kHz–20 MHz) and

410 fs rms (50 kHz–80 MHz) typical

 Meets ITU-T G.8251 and Telcordia

GR-253-CORE OC-192 jitter

specifications

 Supports all ITU G.709 and any

custom FEC ratios (239/237,

255/238, 255/237, 255/236,

253/226)

 Integrated loop filter with

programmable bandwidth

 Simultaneous free-run and

synchronous operation

 Automatic/manual hitless input clock

switching

 Selectable output clock signal

format (LVPECL, LVDS, CML,

CMOS)

 LOL and interrupt alarm outputs

 I2C programmable

 Single 1.8 V ±5 or 2.5 V ±10

operation with high PSRR on-chip

voltage regulator

 10x10 mm PBGA

SI5374B-A-BL属于集成电路（IC） > 时钟发生器，PLL，频率合成器。美国思佳讯公司制造生产的SI5374B-A-BL时钟发生器，PLL，频率合成器时钟发生器、PLL 和频率合成器集成电路 (IC) 可为逻辑器件提供参考信号的稳定定时脉冲，这些器件包括计算机、微控制器、数据通信系统和图形/视频发生器。这些集成电路可能包括缓冲器、驱动器、分频器、倍频器、多路复用器、合成器、扇出分配器和预分频器。