SI5100 Datasheet, PDF (13/40 Pages) Silicon Laboratories – SiPHY™ OC-48/STM-16 SONET/SDH TRANSCEIVER

3. Si5100 Typical Application Schematic
LVTTL
Control Inputs
Si5100
FIFORST
RESET
High-Speed
Serial Input
0.1 µF
RXDIN±
LVPECL
Reference
Clock
LVDS Parallel
Data Input
REFCLK
16
TXDIN[15:0]±
LVDS Data
Clock Input
TXCLK16IN±
Si5100
RXAMPMON
FIFOERR
RXDIN Amplitude
Monitor Analog Output
FIFO Over/Underflow
TXLOL
RXLOL
LOS
RXDOUT[15:0]±
RXCLK1±
RXCLK2±
TXDOUT±
TXCLKOUT±
TXCLK16OUT±
Loss-of-Lock
Indicator
16
0.1 µF
0.1 µF
Loss-of-Signal
Indicator
LVDS Recovered
Parallel Data
LVDS Recovered
Low-Speed
Clock
High-Speed
Serial Data Output
High-Speed
Clock Output
Low-Speed
Clock Output
VREF
Voltage Reference
Output (1.25 V)
3.091 k
1%
3.091 k
1%
Loss-of-Signal Data Slice Sampling Phase
Level Set Level Set
Level Set
VDD
Power
Supply
Filtering*
Note* See "Power Supply Filtering" on page 21.
Rev. 1.1
13