SI5347 Datasheet, PDF (3/59 Pages) Silicon Laboratories – DUAL/QUAD DSPLL ANY-FREQUENCY, ANY-OUTPUT JITTER ATTENUATORS

1. Typical Application Schematic
Si5347/46
OTN Muxponder
40G OTN
Client #1
Data
Clock
Client #2
Data
Clock
OTN
De-Mapper
Client #3
Data
Clock
Client #4
Data
Clock
Gapped Clock
Gapped Clock
Gapped Clock
Gapped Clock
Si5347
PD LPF
÷
Mn_A
Md_A
DSPLL A
PHY
Non-gapped
Jitter Attenuated Clock
PD LPF
÷
Mn_B
Md_B
DSPLL B
PHY
Non-gapped
Jitter Attenuated Clock
PD LPF
÷
Mn_C
Md_C
DSPLL C
Non-gapped
Jitter Attenuated Clock
PHY
PD LPF
÷
Mn_D
Md_D
DSPLL D
Non-gapped
Jitter Attenuated Clock
PHY
10GbE
10GbE
10GbE
10GbE
Figure 1. Using the Si5347 to Clean Gapped Clocks in an OTN Application
Rev. 1.1
3