SI5338B集成電路（IC）的應(yīng)用特定時鐘/定時規(guī)格書PDF中文資料

SI5338B屬于集成電路（IC）的應(yīng)用特定時鐘/定時。由美國思佳訊公司制造生產(chǎn)的SI5338B應(yīng)用特定時鐘/定時專用時鐘和計(jì)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(guān)的各種操作，適合的設(shè)計(jì)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(shè)備、藍(lán)光光盤播放器、以太網(wǎng)設(shè)備、PCIe、SATA、光纖通道接口、車載娛樂總線等。

Features

? Low power MultiSynth? technology

enables independent, any-frequency

synthesis on four differential output

drivers

? PCIe Gen 1/2/3/4 Common Clock and

Gen 3 SRNS compliant

? Highly-configurable output drivers with

up to four differential outputs, eight

single-ended clock outputs, or a

combination of both

? Low phase jitter of 0.7 ps RMS typ

? High precision synthesis allows true

zero ppm frequency accuracy on all

outputs

? Flexible input reference:

??External crystal: 8 to 30 MHz

??CMOS input: 5 to 200 MHz

??SSTL/HSTL input: 5 to 350 MHz

??Differential input: 5 to 710 MHz

? Independently configurable outputs

support any frequency or format:

??LVPECL/LVDS: 0.16 to 710 MHz

??HCSL: 0.16 to 250 MHz

??CMOS: 0.16 to 200 MHz

??SSTL/HSTL: 0.16 to 350 MHz

? Independent output voltage per driver:

1.5, 1.8, 2.5, or 3.3 V

? Single supply core with excellent

PSRR: 1.8, 2.5, 3.3 V

? Independent frequency

increment/decrement feature

enables glitchless frequency

adjustments in 1 ppm steps

? Independent phase adjustment on

each of the output drivers with an

accuracy of <20 ps steps

? Highly configurable spread

spectrum (SSC) on any output:

??Any frequency from 5 to 350 MHz

??Any spread from 0.5 to 5.0

??Any modulation rate from 33 to

63 kHz

? External feedback mode allows

zero-delay mode

? Loss of lock and loss of signal

alarms

? I2C/SMBus compatible interface

? Easy to use programming software

? Small size: 4 x 4 mm, 24-QFN

? Low power: 45 mA core supply typ

? Wide temperature range: –40 to

+85 °C