SI52204屬于集成電路（IC）的應用特定時鐘/定時。由美國思佳訊公司制造生產的SI52204應用特定時鐘/定時專用時鐘和計時 IC（集成電路）產品族中的產品主要用于執(zhí)行與時間或頻率信息生成和分配相關的各種操作，適合的設計環(huán)境較特定，例如 AMD 和 Intel 的中央處理單元 (CPU) 或圖形處理單元 (GPU)、DVD 音頻設備、藍光光盤播放器、以太網(wǎng)設備、PCIe、SATA、光纖通道接口、車載娛樂總線等。

Key Features

? 12/8/4/2-output low-power, push-pull HCSL ?

compatible PCI-Express Gen 1, Gen 2, Gen 3, Gen

4, Gen 5, Gen 6, and SRIS-compliant outputs

? Low jitter: 0.085 ps rms, Gen 6

? Individual hardware control pins and I2C controls

for Output Enable, Spread Spectrum Enable and

Frequency Select

? Triangular spread spectrum for EMI reduction,

down spread 0.25% or 0.5%

? Internal 100 Ω or 85 Ω line matching

? Adjustable output slew rate

? Power down (PWRDNb) function supports ?

Wake-on LAN (except Si52202)

? One non-spread, LVMCOS reference clock output

(except Si52202)

? Frequency Select to select 133 MHz or 200 MHz

(except Si52202)

? 25 MHz crystal input or clock input

? I2C support with readback capabilities

? Extended temperature: –40 to 85 °C

? 1.5–1.8 V power supply, with separate VDD?

and VDD_IO

? Small QFN packages

? Pb-free, RoHS-6 compliant