SITIME晶振SiT5021压控振荡器规格书.pdf

The Smart Timing Choice?The Smart Timing Choice? SiTime Corporation 990 Almanor Avenue, Sunnyvale, CA 94085 (408) 328-4400 Rev. 1.5 Revised November 12, 2015 SiT5021 1-220 MHz High Performance Differential (VC) TCXO Features Applications ? Any frequency between 1 MHz and 220 MHz accurate to 6 decimal places ? SATA, SAS, 10GB Ethernet, Fibre Channel, PCI-Express ? Networking, broadband, instrumentation ? LVPECL and LVDS output signaling types ? 0.6ps RMS phase jitter (random) over 12 kHz to 20 MHz bandwidth ? Frequency stability as low as ±5 ppm. Contact SiTime for tighter stability options ? Industrial and extended commercial temperature ranges ? Industry-standard packages: 3.2 x 2.5, 5.0 x 3.2 and 7.0 x 5.0 mm ? For frequencies higher than 220 MHz, refer to SiT5022 datasheet Electrical Characteristics Parameter and Conditions Symbol Min. Typ. Max. Unit Condition LVPECL and LVDS, Common Electrical Characteristics Supply Voltage Vdd 2.97 3.3 3.63 V 2.25 2.5 2.75 V 2.25 – 3.63 V Termination schemes in Figures 1 and 2 - XX ordering code Output Frequency Range f 1 – 220 MHz Initial Tolerance F_init -2 – 2 ppm At 25°C after two reflows Stability Over Temperature F_stab -5 – +5 ppm Over operating temperature range at rated nominal power supply voltage and load. Contact SiTime for tighter stability options. Supply Voltage F_vdd – 50 – ppb ±10% Vdd Output Load F_load – 0.1 – ppm 15 pF ±10% of load First Year Aging F_aging1 -2.5 – +2.5 ppm 25°C 10-year Aging F_aging10 -5 – +5 ppm 25°C Operating Temperature Range T_use -40 – +85 °C Industrial -20 – +70 °C Extended Commercial Pull Range PR ±12.5, ±25, ±50 ppm Upper Control Voltage VC_U Vdd-0.1 – – V All Vdds. Voltage at which maximum deviation is guaranteed. Control Voltage Range VC_L – – 0.1 V Control Voltage Input Impedance Z_vc 100 – – k? Frequency Change Polarity – Positive slope – Control Voltage -3dB Bandwidth V_BW – – 8 kHz Input Voltage High VIH 70% – – Vdd Pin 1, OE or ST Input Voltage Low VIL – – 30% Vdd Pin 1,