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SG2520VGN SG2520EGN SG2520VHN差分晶振让光�？樾藕�“稳如磐石”
  • 文章出处：/
  • 责任编辑：玉祥电子
  • 人气：1486
  • 发表时间：2025-11-24

在5G数据中心和云计算的驱动下,400G/800G光�？橐殉晌咚偻ㄐ诺暮诵淖榧魑饽？榈摹靶脑唷笔敝釉雌湫阅苤苯泳龆耸荽涞奈榷ㄐ杂胄�,日本爱普生晶振（EPSON）推出的SG2520VHN系列LVDS差分晶振（型号X1G005941001015）凭借156.25MHz高频,±20ppm精度,38fs超低相位抖动等特性成为400G光�？槭敝臃桨傅睦硐胙≡裰馔ㄐ派璞甘迪帧傲阄蟛睢贝�,SG2520VHN覆盖25MHz至500MHz频率范围,支持156.25MHz晶振（400G光模块标准频点）及312.5MHz晶振（800G光�？楸秆∑档悖┳芷灯觥�20ppm这一精度可确保光�？樵诔ぞ嗬氪渲形质敝油奖苊馐荻蛭舐�。

料号型号频率输出电压工作温度精度
X1G005881000515SG2520EGN156.25MHzLV-PECL3.135 to 3.465V-40°C ~ 105°C50PPM
X1G005881000115SG2520EGN156.25MHzLV-PECL3.135 to 3.465V-40°C ~ 85°C50PPM
X1G005881000215SG2520EGN156.25MHzLV-PECL3.135 to 3.465V-40°C ~ 85°C25PPM
X1G005881000315SG2520EGN156.25MHzLV-PECL2.375 to 2.625V-40°C ~ 85°C50PPM
SG2520EGN 156.25MHz CJGPZASG2520EGN156.25MHzLV-PECL3.135 to 3.465V-40°C ~ 85°C50PPM
SG2520EGN 156.25MHz CDGPZASG2520EGN156.25MHzLV-PECL3.135 to 3.465V-40°C ~ 85°C25PPM
SG2520EGN 156.25MHz DJGPZASG2520EGN156.25MHzLV-PECL2.375 to 2.625V-40°C ~ 85°C
X1G005921000115SG2520EHN156.25MHzLV-PECL3.135 to 3.465V-40°C ~ 85°C20PPM
SG2520EHN 156.25MHz CCHPZASG2520EHN156.25MHzLV-PECL3.13 to 3.46V-40°C ~ 85°C20PPM
X1G005901000415SG2520VGN156.25MHzLVDS3.135 to 3.465V-40°C ~ 105°C50PPM
X1G005901000715SG2520VGN156.25MHzLVDS1.71 to 1.89V-40°C ~ 105°C50PPM
X1G005901000815SG2520VGN156.25MHzLVDS2.375 to 2.625V-40°C ~ 105°C50PPM
X1G005901000115SG2520VGN156.25MHzLVDS3.135 to 3.465V-40°C ~ 85°C50PPM
X1G005901000215SG2520VGN156.25MHzLVDS1.71 to 1.89V-40°C ~ 85°C50PPM
X1G005901000315SG2520VGN156.25MHzLVDS2.375 to 2.625V-40°C ~ 85°C50PPM
X1G005901000615SG2520VGN156.25MHzLVDS2.375 to 2.625V-40°C ~ 85°C50PPM
SG2520VGN 156.25MHz CJGPZASG2520VGN156.25MHzLVDS3.135 to 3.465V-40°C ~ 85°C50PPM
SG2520VGN 156.25MHz EJGPZASG2520VGN156.25MHzLVDS1.71 to 1.89V-40°C ~ 85°C50PPM
X1G005901000311SG2520VGN156.25MHzLVDS2.375 to 2.625 V-40°C ~ 85°C50PPM
X1G005901000100SG2520VGN156.25MHzLVDS3.135 to 3.465 V-40°C ~ 85°C50PPM
X1G005901000114SG2520VGN156.25MHzLVDS3.135 to 3.465 V-40°C ~ 85°C50PPM
X1G005901000811SG2520VGN156.25MHzLVDS2.375 to 2.625 V-40°C ~ 105°C50PPM
X1G005901000711SG2520VGN156.25MHzLVDS1.710 to 1.890 V-40°C ~ 105°C50PPM
X1G005901000611SG2520VGN156.25MHzLVDS2.375 to 2.625 V-40°C ~ 85°C50PPM
X1G005901000411SG2520VGN156.25MHzLVDS3.135 to 3.465 V-40°C ~ 105°C50PPM
X1G005901000211SG2520VGN156.25MHzLVDS1.710 to 1.890 V-40°C ~ 85°C50PPM
SG2520VGN 156.250000MHz DJGPZASG2520VGN156.25MHzLVDS2.375 to 2.625 V-40°C ~ 85°C50PPM
X1G005941000315SG2520VHN156.25MHzLVDS1.71 to 1.89V-40°C ~ 105°C20PPM
X1G005941000515SG2520VHN156.25MHzLVDS3.135 to 3.465V-40°C ~ 105°C20PPM
X1G005941000915SG2520VHN156.25MHzLVDS2.375 to 2.625V-40°C ~ 105°C20PPM
SG2520VHN 156.25MHz ECHPZASG2520VHN156.25MHzLVDS1.71 to 1.89V-40°C ~ 105°C20PPM
SG2520VHN 156.25MHz CCHPZASG2520VHN156.25MHzLVDS3.135 to 3.465V-40°C ~ 105°C20PPM
X1G005941000615SG2520VHN155.52MHzLVDS3.135 to 3.465V-40°C ~ 85°C20PPM
X1G005941000115SG2520VHN156.25MHzLVDS3.135 to 3.465V-40°C ~ 85°C20PPM
X1G005941000215SG2520VHN156.25MHzLVDS2.375 to 2.625V-40°C ~ 85°C20PPM
X1G005941000415SG2520VHN156.25MHzLVDS1.71 to 1.89V-40°C ~ 85°C20PPM
X1G005941000715SG2520VHN156.25MHzLVDS1.71 to 1.89V-40°C ~ 85°C20PPM
X1G005941001015SG2520VHN156.25MHzLVDS3.135 to 3.465V-40°C ~ 85°C20PPM
X1G005941001115SG2520VHN156.25MHzLVDS1.71 to 1.89V-40°C ~ 85°C20PPM
X1G005941000815SG2520VHN174.73MHzLVDS2.375 to 2.625V-40°C ~ 85°C20PPM
X1G005941060315SG2520VHN400MHzLVDS2.97 to 3.465V-40°C ~ 85°C20PPM
X1G005941060415SG2520VHN400MHzLVDS2.97 to 3.465V-40°C ~ 85°C20PPM
X1G005941060515SG2520VHN467.529297MHzLVDS1.71 to 1.89V-40°C ~ 85°C20PPM
SG2520VHN 156.25MHz CCGPZASG2520VHN156.25MHzLVDS3.135 to 3.465V-40°C ~ 85°C20PPM
SG2520VHN 156.25MHz DCGPZASG2520VHN156.25MHzLVDS2.375 to 2.625V-40°C ~ 85°C20PPM
SG2520VHN 156.25MHz ECGPZASG2520VHN156.25MHzLVDS1.71 to 1.89V-40°C ~ 85°C20PPM
SG2520VHN 391.770000MHz CCGSZASG2520VHN391.77MHzLVDS3.135 to 3.465V-40°C ~ 85°C20PPM
SG2520VHN 391.770000MHz CCGPZASG2520VHN391.77MHzLVDS3.135 to 3.465V-40°C ~ 85°C20PPM
SG2520VHN 156.250000MHz CCGPZASG2520VHN156.25MHzLVDS3.135 to 3.465V-40°C ~ 85°C20PPM
SG2520VHN 156.250000MHz DCGPZASG2520VHN156.25MHzLVDS2.375 to 2.625V-40°C ~ 85°C20PPM
SG2520VHN 156.250000MHz ECHPZASG2520VHN156.25MHzLVDS1.71 to 1.89V-40°C ~ 85°C20PPM
SG2520VHN 156.250000MHz ECGPZASG2520VHN156.25MHzLVDS1.71 to 1.89V-40°C ~ 85°C20PPM
SG2520VHN 156.250000MHz CCHPZASG2520VHN156.25MHzLVDS3.135 to 3.465V-40°C ~ 85°C20PPM

在156.25MHz工作频率下,SG2520VHN的相位抖动低至38飞秒（fs）,仅为行业平均水平的1/3,低抖动特性显著提升光�？榈男藕磐暾约跎傺弁急蘸鲜垢咚傩藕旁诔ぞ嗬氪渲腥员３智逦舐肼剩˙ER）降低至10???以下,振荡启动时间仅0.35ns,支持光�？樵诩淌奔淠谕瓿墒敝铀闶葜行亩缘脱映俚难峡列枨笸蹦昀匣实陀凇�1ppm/年,确保光�？樵�10年生命周期内时钟精度持续稳定,SG2520VHN采用2.5×2.0×0.74mm超小封装紧凑型设计体积仅为传统晶振的1/3可轻松集成于光模块的狭小空间内为PCB布局留出更多余量优化散热与信号走线,SG2520VHN工作温度 -40°C至+85°C宽温工作针对数据中心机柜内高温环境（如45°C以上持续运行）。

SG2520VHN可在-40°C至+85°C范围内稳定工作（可选-40°C至+105°C扩展温域）,避免因温度波动导致的时钟偏移或停振,在312.5MHz频率下工作电流仅28mA配合LVDS差分输出（支持800-1600mV摆幅）,无需外围下拉电阻进一步降低系统功耗高摆幅设计可增强信号驱动能力提升光模块与CPU,DSP等芯片的兼容性,此外EPSON晶振爱普生SG2520VHN晶振以高频,低抖动,小尺寸,宽温域四大核心优势为400G/800G光�？樘峁┝恕傲阃仔钡氖敝咏饩龇桨�,助力数据中心,5G基站等基础设施实现高效可靠的数据传输。

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