時鐘同步

ADI公司同步器設計用于有線網絡應用,提供最大化系統正常運行時間所需的時鐘冗余功能。我們的技術支持通用標準的時鐘同步,包括:

  • GPS接收器所提供的1秒脈沖(PPS)輸出信號。GPS信號普遍可用并利用非常穩定的原子時鐘作為其時基,但通常較為嘈雜。

  • 系統依靠IEEE1588時序協議建立有線網絡中的同步通信,包括同步以太網和同步數字體系(SDH)至光傳輸網絡(OTN)映射/解映射。IEEE1588協議已成為在整個計算機網絡和局域網(LAN)中同步系統的首選方法。
產品選型表

時鐘同步

  按住Shift鍵進行二次排序
SortOrderPart## OutputsClock FunctionInterfaceOn-Chip VCO or DCOOutput Frequency
(max)
(Hz)
Output LogicPower
(typ)
(W)
Ref Clock
(max)
(Hz)
Ref Clock
(min)
(Hz)
Clock FeaturesPrice (1000+)
($ US)
1AD9544 10 Generation, Synchronization I2C, Serial, SPI Yes 500M CML, HCSL, LVDS 560m 750M 1 1PPS, Clean Up, Dual Channel, EEPROM, Fractional, Holdover, IEEE1588, Reset, Switchover, Synchronization, Zero Delay $10.48 (AD9544BCPZ)
2AD9543 10 Generation, Synchronization I2C, Serial, SPI Yes 500M CML, HCSL, LVDS 560m 750M 2k Clean Up, Dual Channel, EEPROM, Fractional, Holdover, IEEE1588, JESD, Reset, Switchover, Synchronization, Zero Delay $8.98 (AD9543BCPZ)
3AD9542 10 Generation, Synchronization I2C, Serial, SPI Yes 500M CML, HCSL, LVDS 560m 750M 2k Clean Up, Dual Channel, EEPROM, Fractional, Holdover, JESD, Reset, Switchover, Synchronization, Zero Delay $7.48 (AD9542BCPZ)
4AD9545 10 Generation, Synchronization I2C, Serial, SPI Yes 500M CML, HCSL, LVDS 560m 750M 1 1PPS, Clean Up, Dual Channel, EEPROM, Fractional, Holdover, IEEE1588, JESD, Reset, Switchover, Synchronization, Zero Delay $14.96 (AD9545BCPZ)
5AD9554-1 4 Synchronization I2C, Serial, SPI Yes 941M HCSL, LVDS, LVPECL 920m 1G 2k Clean Up, EEPROM, Holdover, Quad Channel, Switchover $20.81 (AD9554-1BCPZ)
6AD9554 8 Synchronization I2C, Serial, SPI Yes 941M HCSL, LVDS, LVPECL 940m 1G 2k Clean Up, EEPROM, Holdover, Quad Channel, Switchover $21.33 (AD9554BCPZ)
7AD9559 4 Synchronization I2C, Serial, SPI Yes 1.25G HSTL, LVDS 710m 1.25G 2k Clean Up, Dual Channel, Holdover, Switchover $19.26 (AD9559BCPZ)
8AD9558 6 Synchronization I2C, Pin Select, Serial, SPI Yes 1.25G CMOS, HSTL, LVDS 740m 1.25G 2k Clean Up, EEPROM, Holdover, Switchover $16.25 (AD9558BCPZ)
9AD9557 2 Synchronization I2C, Pin Select, Serial, SPI Yes 1.25G CMOS, HSTL, LVDS 550m 1.25G 2k Clean Up, EEPROM, Holdover, Switchover $15.00 (AD9557BCPZ)
10AD9547 2 Synchronization I2C, Serial, SPI Yes 725M CMOS, LVDS, LVPECL 800m 750M 2k Clean Up, Holdover, Switchover, Synchronization $13.67 (AD9547BCPZ)
11AD9548 8 Synchronization Serial Yes 450M CMOS, LVDS, LVPECL 800m 750M 1 1PPS, Clean Up, EEPROM, Holdover, IEEE1588, Switchover, Synchronization, Zero Delay $23.27 (AD9548BCPZ)
12AD9549 2 Synchronization Serial, SPI Yes 725M CMOS, HSTL 1 750M 8k Clean Up, Holdover, Switchover, Synchronization $13.82 (AD9549ABCPZ)