SI5023 - Silicon Laboratories

SI5023 (SI5022 / SI5023) MULTI-RATE SONET/SDH CDR IC WITH LIMITING AMP

NC RATESEL0 RATESEL1 LOS_LVL SLICE_LVL REFCLK+ REFCLK– LOL 1 2 3 4 5 6 7 8 25 24 CLKOUT– 22 21 20 19 CLKDSBL BER_LVL VDD REXT RESET/CAL VDD DOUT+ DOUT– TDI GND Pad 18 17 16 15 9 10 11 12 13 14 LOS DSQLCH DIN+ LTR VDD Top View Functional Block Diagram DSQLCH Squelch C ontrol R etim er 2 BU F D O U T+ D O U T– CLKDSBL D IN + D IN – .

Features

WITH L IMITING A MP High Speed Clock and Data Recovery device with Integrated Limiting Amp: ! ! ! ! ! Supports OC-48/12/3, STM-16/4/1, Gigabit Ethernet, and 2.7 Gbps FEC DSPLL™ Technology Low Power—370 mW (TYP) Small Footprint: 5 mm x 5 mm Bit-Error-Rate Alarm ! ! ! ! ! ! External Reference Not Required Jitter Generation 3.0 mUIRMS(TYP) Loss-of-signal Level Alarm Data Slicing Level Control 10 mVPP Differential Sensitivity 2.5 V (Si5022) or 3.3 V (Si5023) Supply Ordering Information: See page 14. Applications ! ! SONET/SDH/ATM Routers Add/Drop Multiplexers ! Digital Cross Connects ! Gi.