Revision 3.03 – May 25, 2007
S1220 – SONET/SDH/ATM Quad OC-3/12
with Clock Data Recovery (CDR)
Advance Data Sheet
TABLE OF CONTENTS
FEATURES .............................................................................................................................................................. 1
APPLICATIONS ...................................................................................................................................................... 1
GENERAL DESCRIPTION ...................................................................................................................................... 1
TABLE OF CONTENTS .......................................................................................................................................... 2
LIST OF FIGURES .................................................................................................................................................. 3
LIST OF TABLES .................................................................................................................................................... 4
S1220 OVERVIEW .................................................................................................................................................. 5
SONET OVERVIEW ................................................................................................................................................ 8
Data Rates and Signal Hierarchy ...................................................................................................................... 8
MODES OF OPERATION ....................................................................................................................................... 9
S1220 FUNCTIONAL DESCRIPTION ................................................................................................................... 10
Clock Recovery ............................................................................................................................................... 10
Lock Detect ...................................................................................................................................................... 11
Signal Detect Polarity (SDPOL) ....................................................................................................................... 11
PLEB Loop Enable .......................................................................................................................................... 11
Initialization Sequence ..................................................................................................................................... 11
MDIO Bus and Address Register .................................................................................................................... 12
CHARACTERISTICS ............................................................................................................................................. 13
Performance .................................................................................................................................................... 13
Jitter Transfer .................................................................................................................................................. 13
Input Jitter Tolerance ....................................................................................................................................... 13
Jitter Generation .............................................................................................................................................. 13
PIN ASSIGNMENT AND DESCRIPTIONS ........................................................................................................... 14
MDIO REGISTER MAPPING ................................................................................................................................ 18
S1220 PINOUT TOP VIEW (FOR NON-MII MODE ONLY) ................................................................................... 23
S1220 PINOUT TOP VIEW (FOR MII MODE ONLY) ............................................................................................ 24
S1220 – 196 PBGA PACKAGE MECHANICAL DRAWING ................................................................................. 25
S1220 – 196 PBGA PACKAGE MARKING DRAWING ........................................................................................ 26
PERFORMANCE SPECIFICATIONS .................................................................................................................... 27
ELECTRICAL SPECIFICATIONS ......................................................................................................................... 29
RECOMMENDED TERMINATIONS ...................................................................................................................... 38
DOCUMENT REVISION HISTORY ....................................................................................................................... 42
ORDERING INFORMATION ................................................................................................................................. 43
2
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AMCC [ APPLIED MICRO CIRCUITS CORPORATION ]
