MHz振荡器

Sitime提供了一个完整的MEMS MHz振荡器组合。这些器件提供了石英不可用的可配置功能,设计用于更高的可靠性,更短的交货时间,并解决独特的计时问题,例如EMI和系统可编程性。它们可以替换石英振荡器而无需任何重新设计或板布局更改。

Differential Oscillators

Sentime提供A.所有差分振荡器要求的一站式商店低至70 fs rms抖动。这些高性能振荡器是理想的光模块,网络,服务器,存储和电信应用以及提供低抖动,以及电源噪声(PSNR)免疫在共同的环境危害存在下,如冲击,振动,电源噪声和EMI。

  • 70 FS.抖动(典型值)在行业标准,小型围类包装中小于2x1.6 mm
  • Any frequency from 1 MHz to 725 MHz
  • ±10 ppm.stability优秀的dynamic性能in changing environmental conditions
设备 数据表 Frequency 稳定性(PPM) 输出类型 电源电压(v) 温度。范围(°C) Package Size(mm.2
SiT9120 31标准频率 ±10±20.±25.±50. lvpecl.lvds. 2.53.32.25至3.63 -20到+70-40到+85 3.2x2.55.0x3.2.7.0x5.0
SiT9121 1到220 MHz ±10±20.±25.±50. lvpecl.lvds. 2.53.32.25至3.63 -20到+70-40到+85 3.2x2.55.0x3.2.7.0x5.0
SiT9122 220到625 MHz ±10±20.±25.±50. lvpecl.lvds. 2.53.32.25至3.63 -20到+70-40到+85 3.2x2.55.0x3.2.7.0x5.0
SiT9365 3.2standard frequencies ±10±20.±25.±50. lvpecl.lvds.HCSL. 2.52.83.3.3 -20到+70-40到+85-40到+105 3.2x2.55.0x3.2.7.0x5.0
SiT9366 1到220 MHz ±10±20.±25.±50. lvpecl.lvds.HCSL. 2.52.83.3.3 -20到+70-40到+85-40到+105 3.2x2.55.0x3.2.7.0x5.0
SiT9367 220到725 MHz ±10±20.±25.±50. lvpecl.lvds.HCSL. 2.52.83.3.3 -20到+70-40到+85-40到+105 3.2x2.55.0x3.2.7.0x5.0
SIT9501. 14标准频率 ±20.±25.±30.±50. lvpecl.lvds.HCSL.低功耗HCSLflexswing. 1.82.52.83.31.71 to 3.632.25至3.63 -20到+70-40到+85-40到+95-40到+105 2.0x1.6.2.5x2.03.2x2.5
SIT9375. 31标准频率 ±20.±25.±30.±50. lvpecl.lvds.HCSL.低功耗HCSLflexswing. 1.82.53.31.71 to 3.632.25至3.63 -20到+70-40到+85-40到+95-40到+105 2.0 x 1.62.5 x 2.03.2 x 2.5

LVCMOS振荡器

Sentime为消费者,工业,物联网和网络应用提供广泛的LVCMOS振荡器组合。这些设备尺寸较小,功耗较低。此外,它们进入各种各样的行业标准包。

  • 1至220 MHz,具有6位小数精度
  • 功耗低至60μA
  • 更好的频率稳定性,如±10 ppm紧张
  • 行业标准脚印(2016,2520,3225,5032和7050)
  • SOT23-5带领封装,用于更高的板级可靠性和可制造性
  • FlexEdge™ configurable rise/fall time with 0.25 to 40 ns slew rate for EMI reduction
设备 数据表 Frequency 稳定性(PPM) 输出类型 电源电压(v) 温度。范围(°C) Package Size(mm.2
SiT1602 52标准频率 ±20.±25.±50. lvcmos. 1.82.5到3.31.8至3.3(抽样) -20到+70-40到+85 2.0x1.6.2.5x2.03.2x2.55.0x3.2.7.0x5.0
SIT2001. 1 to 110 MHz ±20.±25.±50. lvcmos. 1.82.5到3.3 -20到+70-40到+85 SOT23(2.9x2.8)
SIT2002 115到137 MHz ±20.±25.±50. lvcmos. 1.82.5到3.3 -20到+70-40到+85 SOT23(2.9x2.8)
SiT8008 1 to 110 MHz ±20.±25.±50. lvcmos. 1.82.5到3.31.8至3.3(抽样) -20到+70-40到+85 2.0x1.6.2.5x2.03.2x2.55.0x3.2.7.0x5.0
SiT8009 115到137 MHz ±20.±25.±50. lvcmos. 1.82.5到3.31.8至3.3(抽样) -20到+70-40到+85 2.0x1.6.2.5x2.03.2x2.55.0x3.2.7.0x5.0
SIT8208. 1到80 MHz ±10±20.±25.±50. lvcmos. 1.82.5到3.3 -20到+70-40到+85 2.5x2.03.2x2.55.0x3.2.7.0x5.0
SIT8209. 80到220 MHz ±10±20.±25.±50. lvcmos. 1.82.5到3.3 -20到+70-40到+85 2.5x2.03.2x2.55.0x3.2.7.0x5.0

汽车和高温振荡器

寿星汽车(AEC-Q100)和高温振荡器从-55°C为125°C提供±20 ppm的频率稳定性。它们的稳定性较好两倍,与石英相比,抗冲击和振动的耐受性越来越可靠的20倍。

  • 1至725 MHz,具有6位小数精度
  • Military (-55 to 125 °C), automotive (-40 to 125 °C), extended industrial (-40 to 105 °C) temperatures
  • 低振动敏感性(g灵敏度)为0.1 ppb / g
  • 50,000克冲击和70克抗振性
  • > 1 B.illion hours MTBF
设备 数据表 Frequency 稳定性(PPM) 输出类型 电源电压(v) 温度。范围(°C) Package Size(mm.2
SiT1618 33标准频率 ±20.±25.±50. lvcmos. 1.82.5到3.3 -40到+105-40到+125 2.0x1.6.2.5x2.03.2x2.55.0x3.2.7.0x5.0
SIT2018 1 to 110 MHz ±20.±25.±50. lvcmos. 1.82.5到3.3 -40到+105-40到+125 SOT23(2.9x2.8)
SIT2019 115到137 MHz ±20.±25.±50. lvcmos. 1.82.5到3.3 -40到+105-40到+125 SOT23(2.9x2.8)
SIT2020 1 to 110 MHz ±20.±25.±50. lvcmos. 1.82.5到3.3 -55 to +125 SOT23(2.9x2.8)
SIT2021. 119到137 MHz ±20.±25.±50. lvcmos. 1.82.5到3.3 -55 to +125 SOT23(2.9x2.8)
SIT2024 1 to 110 MHz ±20.±25.±50. lvcmos. 1.82.5到3.3 -40到85(3年级)-40到105(2年级)-40 to 125 (Grade 1)-55到125(ext。冷级1) SOT23(2.9x2.8)
SIT2025 115到137 MHz ±20.±25.±50. lvcmos. 1.82.5到3.3 -40到85(3年级)-40到105(2年级)-40 to 125 (Grade 1)-55到125(ext。冷级1) SOT23(2.9x2.8)
SIT8918. 1 to 110 MHz ±20.±25.±50. lvcmos. 1.82.5到3.3 -40到+105-40到+125 2.0x1.6.2.5x2.03.2x2.55.0x3.2.7.0x5.0
SIT8919 115到137 MHz ±20.±25.±50. lvcmos. 1.82.5到3.3 -40到+105-40到+125 2.0x1.6.2.5x2.03.2x2.55.0x3.2.7.0x5.0
SIT8920 1 to 110 MHz ±20.±25.±50. lvcmos. 1.82.5到3.3 -55 to +125 2.0x1.6.2.5x2.03.2x2.55.0x3.2.7.0x5.0
SIT8921. 119到137 MHz ±20.±25.±50. lvcmos. 1.82.5到3.3 -55 to +125 2.0x1.6.2.5x2.03.2x2.55.0x3.2.7.0x5.0
SIT8924. 1 to 110 MHz ±20.±25.±30.±50. lvcmos. 1.82.5到3.3 -40到+85-40到+105-40到+125-55 to +125 2.0x1.6.2.5x2.03.2x2.55.0x3.2.7.0x5.0
SIT8925 115到137 MHz ±20.±25.±30.±50. lvcmos. 1.82.5到3.3 -40到+85-40到+105-40到+125-55 to +125 2.0x1.6.2.5x2.03.2x2.55.0x3.2.7.0x5.0
SIT9386. 1到220 MHz ±25.±50. lvpecl.lvds.HCSL. 2.52.83.03.3 -40到85(3年级)-40到105(2年级) 3.2x2.57.0x5.0
SIT9387. 220到725 MHz ±25.±50. lvpecl.lvds.HCSL. 2.52.83.03.3 -40到85(3年级)-40到105(2年级) 3.2x2.57.0x5.0
SIT9025 1到150 MHz ±20.±25.±50. lvcmos. 1.82.5到3.3 -40到85(3年级)-40到105(2年级)-40 to 125 (Grade 1)-55到125(ext。冷级1) 2.0x1.6 mm.2.5x2.0 mm3.2x2.5 mm.

扩频振荡器

Sentime的EMI缩减振荡器确保通过扩频时钟和升高/下降时间调整时钟信号的排放符合。它们在环境机器II亚博电竞编程器上得到支持,允许工程师快速降低排放水平,并确保客户通过合规性。

  • 对谐波的施力最高可降低17 dB,减少30 dB
  • 广泛的传播范围:高达4%PK-to-PK
  • FlexEdge™可配置的上升/下降时间选项:0.25 ns至40 ns旋转速率
设备 数据表 Frequency 稳定性(PPM) 输出类型 电源电压(v) 温度。范围(°C) Package Size(mm.2
SiT9002 1到220 MHz ±25.±50. lvpecl.lvds.CML.HCML. 1.82.53.3 -20到+70-40到+85 5.0x3.2.7.0x5.0
SiT9003 1 to 110 MHz ±50.±100. lvcmos. 1.82.52.83.3 -20到+70-40到+85 2.5x2.03.2x2.55.0x3.2.7.0x5.0
SiT9005 1到141 MHz ±20.±25.±50. lvcmos. 1.82.5到3.3 -20到+70-40到+85 2.0x1.6.2.5x2.03.2x2.5

电压控制振荡器

SiTime MEMS VCXOs提供特殊的动态性能ormance and the highest reliability for video distribution (CMTS), networking, telecom, and instrumentation applications. These devices are engineered to maintain the same phase noise and frequency tuning accuracies in the presence of common environmental hazards, such as shock, vibration, noisy power supply, and EMI. They enable equipment, such as cable headend and remote radio head (RRH), to deliver the highest performance, best reliability, and the highest quality of service in uncontrolled environments, such as un-airconditioned basements or rooftops.

  • 在1 Hz步骤中从1 MHz到725 MHz的任何频率
  • ±15 ppm,整个温度范围内的最佳动态稳定性(-40至+ 85°C)
  • 0.02 PS / MV电源噪声抑制(PSNR),降低电源要求
  • Best (0.1%) and widest (±25 to ±3200 ppm) pull range linearity, 50x better than quartz
设备 数据表 Frequency 稳定性(PPM) 输出类型 电源电压(v) 温度。范围(°C) Package Size(mm.2
SIT3372. 1到220 MHz ±15±25.±30.±50. lvpecl.lvds.HCSL. 2.52.83.03.3 -20到+70-40到+85-40到+105 3.2x2.57.0x5.05.0x3.2.
SIT3373. 220到725 MHz ±15±25.±30.±50. lvpecl.lvds.HCSL. 2.52.83.03.3 -20到+70-40到+85-40到+105 3.2x2.57.0x5.05.0x3.2.
SiT3807 31频率 ±25.±50. lvcmos. 1.82.52.83.3 -20到+70-40到+85 2.5x2.03.2x2.55.0x3.2.7.0x5.0
SiT3808 1到80 MHz ±25.±50. lvcmos. 1.82.52.83.3 -20到+70-40到+85 2.5x2.03.2x2.55.0x3.2.7.0x5.0
SiT3809 80到220 MHz ±25.±50. lvcmos. 1.82.52.83.3 -20到+70-40到+85 2.5x2.03.2x2.55.0x3.2.7.0x5.0

I2C / SPI振荡器

sit's Elite Platform™ I2C/SPI oscillators enable users to program output frequency and pull frequency in-system using a digital interface, offering designers great flexibility. This family offers ultra-low jitter and utilizes SiTime’s unique DualMEMS™ temperature sensing and TurboCompensation™ technology to deliver exceptional dynamic performance.

  • Ideal for replacing multiple timing components in systems that support multiple frequencies such as telecom, networking, server, storage, broadcasting, test and measurement equipment
  • Any-frequency mode for programming output frequency via I2C or SPI from 1 MHz to 725 MHz
  • 数字控制振荡器(DCO)模式用于通过I2C或SPI拉动/调谐频率,具有0.005PPb分辨率的I2C或SPI
  • Any combination of frequencies (1 MHz to 725 MHz), voltage (2.5 V to 3.3 V), pull range (±25 ppm to ±3200 ppm), and three DE output formats (LVPECL, LVDS, or HCSL)
  • 0.2 PS典型的综合阶段抖动
设备 数据表 Frequency 稳定性(PPM) 输出类型 电源电压(v) 温度。范围(°C) Package Size(mm.2
SIT3521. 1到340 MHz ±20.±25.±50. lvpecl.lvds.HCSL. 2.5到3.3 -20到+70-40到+85-40到+105 5.0 x 3.2 10针
SIT3522 340到725 MHz ±20.±25.±50. lvpecl.lvds.HCSL. 2.5到3.3 -20到+70-40到+85-40到+105 5.0 x 3.2 10针

数字控制振荡器

sit's digitally controlled MEMS oscillators (DCXO) enables users to tune output frequency by up to ±1600 ppm via a one-wire digital interface. This eliminates the need for an external DAC used for traditional VCXO designs. It also eliminates the frequency shift caused by board noise on the voltage control line.

  • 宽拉伸范围选项,包括±25,±50,±100,±150,±200,±400,±800,或±1600 ppm
  • Pull range resolution of 1 ppb
  • 任何频率(最多625 MHz)的组合,电源电压(1.8 V; 2.5 V至3.3 V),拉伸范围(±25ppm至±1600 ppm),以及行业标准套餐(3225,5032或7050)
  • LVCMOS输出(SIT3907)和差分输出(SIT3921和SIT3922)
设备 数据表 Frequency 稳定性(PPM) 输出类型 电源电压(v) 温度。范围(°C) Package Size(mm.2
SiT3907 1到220 MHz ±10±25.±50. lvcmos. 1.82.52.83.3 -20到+70-40到+85 3.2x2.55.0x3.2.7.0x5.0
SiT3921 1到220 MHz ±10±25.±50. lvpecl.lvds. 2.53.3 -20到+70-40到+85 3.2x2.55.0x3.2.7.0x5.0
SiT3922 220到625 MHz ±10±25.±50. lvpecl.lvds. 2.53.3 -20到+70-40到+85 3.2x2.55.0x3.2.7.0x5.0