SI52142集成電路（IC）的應用特定時鐘/定時規(guī)格書PDF中文資料

SI52142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(chǎn)的SI52142應用特定時鐘/定時專用時鐘和計時 IC（集成電路）產(chǎn)品族中的產(chǎn)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。

Features

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

and Gen 4 common clock compliant

? Gen 3 SRNS Compliant

? Two 100 MHz, 125 MHz, or 200 MHz

differential clock outputs

? Supports Serial ATA (SATA) at

100 MHz

? Low power, push-pull HCSL

compatible differential outputs

? No termination resistors required

? Dedicated output enable hardware

pins for each clock output

? Dedicated hardware pins for spread

spectrum and frequency control on

differential outputs

? Up to two PCI-Express clocks

? 25 MHz reference clock output

? 25 MHz crystal input or clock input

? Signal integrity tuning

? I2C support with readback

capabilities

? Triangular spread spectrum profile

for maximum electromagnetic

interference (EMI) reduction

? Industrial temperature

–40 to 85 °C

? 3.3 V power supply

? 24-pin QFN package