SITIME晶振SiT9002扩频振荡器规格书.pdf

【SITIME中国区样品与大批量现货量产中心- 深圳扬兴科技有限公司】 www.yxc.hk SiT9002 LVPECL / HCSL / LVDS / CML 1 to 220 MHz High Performance Spread Spectrum Oscillator Features Benefits • World’s first differential spread spectrum oscillator • Services most PC peripherals, networking, and consumer • Extremely low cycle-cycle jitter applications • As low as10 ps (typical) • Provides wide range of spread percentage for maximum electromagnetic interference (EMI) reduction • Wide frequency range • Up to -17 dB reduction on third homonic and -12dB on the • 1 MHz to 220 MHz fundamental • 220 MHz to 800 MHz (contact SiTime) • Fast time to market due to not needing to redesign the PCB • Eight spread selections (31.5 KHz modulation rate) for EMI reduction • Center Spread: ±0.25%, ±0.5%, ±1.0%, ±2.0% • Factory programmable for ultra-fast lead time • Down Spread: -0.5%, -1.0%, -2.0%, -4.0% • No crystal or load capacitors required • For -0.25% and ±0.125% contact SiTime • Eliminates crystal qualification time • Low frequency stability (Spread = OFF) • 50%+ board saving space • ±25 ppm or ±50 ppm • Completely quartz-free • Operating voltage