Features

• Fourth generation FemtoClock® Next Generation (NG) technology

• One differential 3.3V LVPECL output and one LVCMOS/LVTTL

output

• Crystal oscillator interface designed for a 25MHz parallel resonant

crystal

• A 25MHz crystal generates output frequencies of: 156.25MHz and

125MHz

• VCO frequency: 625MHz

• RMS Phase Jitter @ 156.25MHz, (12kHz – 20MHz) using a

25MHz crystal: 0.33ps (typical)

• RMS Phase Jitter @ 125MHz, (12kHz – 20MHz) using a 25MHz

crystal: 0.39ps (typical)

• Power supply noise rejection PSNR: -60dB (typical)

• Full 3.3V supply mode

• 0°C to 70°C ambient operating temperature

• Available in lead-free (RoHS 6) package

843N252GG-45LF属于集成电路（IC） > 时钟发生器，PLL，频率合成器。瑞萨科技有限公司制造生产的843N252GG-45LF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。