SI5326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

SI5326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SI5326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。

特性 Features

 Generates any frequency from

2 kHz to 945 MHz and select

frequencies to 1.4 GHz from an

input frequency of 2 kHz to

710 MHz

 Ultra-low jitter clock outputs as low

as 290 fs rms (12 kHz–20 MHz),

320 fs rms (50 kHz–80 MHz)

 Integrated loop filter with

selectable loop bandwidth

(4– 525 Hz)

 Meets ITU-T G.8251 and Telcordia

GR-253-CORE jitter specification

 Hitless input clock switching with

phase build-out

 Freerun, Digital Hold operation

 Configurable signal format per

output (LVPECL, LVDS, CML,

CMOS)

 Support for ITU G.709 and custom

FEC ratios (255/238, 255/237,

255/236, 239/237, 66/64, 239/238,

15/14, 253/221, 255/238)

 LOL, LOS, FOS alarm outputs

 I2C or SPI programmable

 On-chip voltage regulator with high

PSNR

 Single supply 1.8 ±5, 2.5 ±10,

or 3.3 V ±10

 Small size: 6 x 6 mm 36-lead QFN

 Pb-free, ROHS-compliant