Web差分晶振一般用在高速数据传输场合，常见的有lvds、lvpecl、hcsl、cml等多种模式。这些差分技术都有差分信号抗干扰性及抑制emi的优点，但在性能、功耗和应用场景上有很大的区别。下图列举了最常用的几种差分信号技术和它们的主要参数。lvds信号的摆幅低， … WebSMD LVPECL Crystal Oscillators - Differential Output 3.2 x 2.5 x 0.95 mm DB Series: TXC 晶技: DB: 0: 请联系客服询价: 订货: 购买: SMD LVPECL Crystal Oscillators - Differential Output 3.2 x 2.5 x 0.95 mm DA Series: TXC 晶技: DA: 0: 请联系客服询价: 订货: 购买: SMD HCSL Crystal Oscillators - Differential Output 5.0 x 3.2 x ...

关于差分晶振的LVDS、LVPECL、HCSL、CML模式及其相互转换介 …

WebLVPECL (3 .3 V) 1.0 V HCSL LVPECL (2 .5 V) 1.2 V 2.0 V 0.35 V Figure 1 Due to the positive voltage offset, LVPECL signals must be shifted down in order to interface with … WebHCSL is a newer differential output standard, similar to LVPECL, with a 15mA current source being derived from an open emitter or source. Being un-terminated drains, they require external 50 ohm ... boa number to check balance

AN-953 Quick Guide - Output Terminations …

WebLVPECL, LVDS, CML, and HCSL differential drivers. oscillators are enhanced from 16 mA to 22 mA, thus increasing the signal swing for a 25Ω load from 400 mV to 550 mV. 2.2 LVPECL0 Output . I. SW =22. mA. Figure 6: LVPECL0 driver output structure . The LVPECL0 driver output structure is shown in . WebJan 9, 2015 · In general, LVPECL operates with a large differential voltage swing but tends to be less power-efficient than other signal types such as LVDS and HCSL. Due to its … Webfor the SiTime differential oscillator families listed in Table 1, with LVPECL, LVDS, or HCSL output drivers. Interfaces for driving CML or HCSL clock inputs with LVPECL output are also discussed. Typical output rise and fall times of SiTime oscillators are in range of 250 ps to 600 ps, which causes boa nv the book of flesh