SI5017 Datasheet, PDF (17/26 Pages) Silicon Laboratories – OC-48/STM-16 SONET/SDH CDR IC WITH LIMITING AMPLIFIER

Si5017
Clock
source
0.1 µF
Zo = 50 Ω
50 Ω
0.1 µF
Si5017
2.5 V (±5%)
2.5 kΩ
RFCLK +
10 kΩ
2.5 kΩ
RFCLK –
10 kΩ
GND
Figure 12. Single-Ended Input Termination for REFCLK (ac coupled)
Signal
source
0.1 µF
Zo = 50 Ω
100 Ω
Si5017
2.5 V (±5%)
DIN+
50 Ω
5 kΩ
DIN–
50 Ω
7.5 kΩ
0.1 µF
GND
Figure 13. Single-Ended Input Termination for DIN (ac coupled)
17
Rev. 1.4