??5G ???????? 3???????????????????????????????????????????
5G ????????????????
5G
???????????????д??????????????????????????????????????????????????????????飨PON??passive optical network????????????????豸?????й?????????????????????????????ó?????????г???????????????????г??????????????????????????????????????????????????????????5G??????????????????????????????????????????4G??30?????????????????10?????????????1С?????????????100???????????5G??????????????????????????????5G???????????δ???????????????????
?г?
???? OVUM ?????????????????????????????????????г??????2020????????100 ??????????????2022?????и??150????????????????????????9%?????й????????????????????????OVUM ???? 2019???????????66?????????????????5G ???????2022??????г???92???????????
GPON ????????
??????????FTTB/N??fiber to the building/Node???????????ü???????????????
??????????????????????SFF/SFP????????OLT/ONU??optical network unit??????飻????????????????????SFF??small form-factor????SFP??small form-factor pluggable?????????????????????????豸??????????????? OLT??ONU???????絥?????????????
??????????????????GPON?????
OLT??ONU??????????SFP????OLT???????????????64??ONU??????????????ML51??м??????1.5Gbps ONU??????????о???
???????????????? 10Gbps??40Gbps25Gbps??25Gbps????????100Gbps/400Gbps??????5G???????????б?????????10Gbps??25Gbps???100Gbps???????飬?????M0??????????????25G???100G????????ι?????8051?????????????10G?????飻
M0 ?????????????72MHz
????25G???100G?????????Ч??
???32KB Flash??4KB??RAM???
??????????????5V?????????????????????105??
??4*4mm??QFN33С????????·???С?????SFP
??????????Keil IDE???????軨??????ù????????
ML51 ???
8051 ?????????????24MHz
I2C?????400kHz???????????????????????????????
PWM??????????????λ
??????????????4x4mm??QFN33???3x3mm??QFN20С????????·???С?????SFP
?????????????????ο???????????????????
??ESD 8kV???EFT 4.4kV????????????
????zzy ?????????2021-12-30
