SI5323集成电路（IC）的时钟发生器PLL频率合成器规格书PDF中文资料

SI5323属于集成电路（IC）的时钟发生器PLL频率合成器。由美国思佳讯公司制造生产的SI5323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。

Features

 Pin-selectable output frequencies

ranging from 8 kHz–708 MHz

 Ultra-low jitter clock outputs as low

as 250 fs rms (12 kHz–20 MHz)

270 fs rms (50 kHz–80 MHz)

 Integrated loop filter with selectable

loop bandwidth (60 Hz–8.4 kHz)

 Meets ITU-T G.8251 and Telcordia

OC-192 GR-253-CORE jitter

specifications

 Hitless input clock switching with

phase build-out and digital hold

 Dual clock outputs with selectable

signal format (LVPECL, LVDS, CML,

CMOS)

 Support for ITU G.709 FEC ratios

(255/238, 255/237, 255/236)

 LOL, LOS alarm outputs

 Pin-controlled output phase adjust

 Single supply 1.8 ±5, 2.5 or 3.3 V

±10 operation with high PSRR

 On-chip voltage regulator

 Small size: 6 x 6 mm 36-lead QFN