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產品敘述
SKY62101 時脈產生器結合第五代 DSPLL® 與 MultiSynth™ 技術,搭配超低抖動 VCO,可在 PCIe 第 1/2/3/4/5/6/7 代相容的高效能應用中,提供小於 55 飛秒(fs)的超低相位抖動。該器件廣泛應用於 112G/224G SerDes、相干光通訊及資料中心設備等對整合度與抖動性能要求極高的領域。所有 PLL 元件皆已內建於單晶片上,免除分立式方案易受雜訊耦合的風險。SKY62101 支援鎖定外部晶片或振盪器,可在自由運轉與同步運轉間切換。並可透過 Skyworks ClockBuilder® Pro(CBPro)軟體快速設定,自動產生專屬料號並由工廠預先燒錄,使每顆裝置開機即可帶有既定頻率配置;也可利用 CBPro Field Programmer 經序列介面將設定寫入內部快閃記憶體,以利現場二次客製化。
應用場域
- 56G/112G/224G PAM4 serializer/deserializer (SerDes) clocking
- OTN muxponders and transponders
- 100/200/400/600/800G networking line cards
- Synchronous Ethernet
- Data center switches
- 100G/200G/400G optical transceivers
- Medical imaging
- Test and measurement
功能特點
- Utilizes Fifth-generation DSPLL and MultiSynth technologies:
One DSPLL, two MultiSynth - Frequencies up to 3.2 GHz
- Ultra-low phase jitter:
<55 fs RMS typ (integer mode)
100 fs RMS typ (fractional mode) - PCIe Gen 1/2/3/4/5/6/7 compliant
- 12 outputs
- Output frequency range:
Differential: 8 kHz to 3.2 GHz
LVCMOS: 8 kHz to 250 MHz - Fixed or user-adjustable output formats
- Programmable delay at each output
- External flash or internal NVM options
- Simplified API interface
- Pin-compatible with SKY63104/05/06 jitter attenuators and SKY63001/69003/69102 IEEE 1588 PTP network synchronizers
- 56-QFN, 8 x 8 mm
- ClockBuilder Pro Configuration Software


