78P2351 Single Channel OC-3/STM1-E/E4 Line Interface Unit
TABLE OF CONTENTS (continued)
PIN DESCRIPTION.......................................................................................................15
LEGEND ...............................................................................................................................................15
TRANSMITTER PINS...........................................................................................................................15
RECEIVER PINS ..................................................................................................................................16
REFERENCE AND STATUS PINS ......................................................................................................17
CONTROL PINS ..................................................................................................................................18
SERIAL-PORT PINS ............................................................................................................................20
POWER AND GROUND PINS .............................................................................................................20
ELECTRICAL SPECIFICATIONS.................................................................................21
ABSOLUTE MAXIMUM RATINGS..........................................................................................................21
RECOMMENDED OPERATING CONDITIONS......................................................................................21
DC CHARACTERISTICS.........................................................................................................................21
ANALOG PINS CHARACTERISTICS.....................................................................................................22
DIGITAL I/O CHARACTERISTICS..........................................................................................................22
Pins of type CI, CIU, CID................................................................................................................22
Pins of type CIT ..............................................................................................................................22
Pins of type CIS..............................................................................................................................22
Pins of type CO and COZ...............................................................................................................23
Pins of type PO...............................................................................................................................23
Pins of type PI.................................................................................................................................23
Pins of type OD...............................................................................................................................23
SERIAL-PORT TIMING CHARACTERISTICS........................................................................................24
TRANSMITTER TIMING CHARACTERISTICS ......................................................................................25
TIMING DIAGRAM: Transmitter Waveforms .......................................................................................25
REFERENCE CLOCK CHARACTERISTICS..........................................................................................26
RECEIVER TIMING CHARACTERISTICS..............................................................................................26
TIMING DIAGRAM: Receive Waveforms ............................................................................................26
TRANSMITTER SPECIFICATIONS FOR CMI INTERFACE .................................................................27
TRANSMITTER OUTPUT JITTER ..........................................................................................................32
RECEIVER SPECIFICATIONS FOR CMI INTERFACE (Transformer-coupled)..................................33
RECEIVER JITTER TOLERANCE ..........................................................................................................34
RECEIVER JITTER TRANSFER FUNCTION .........................................................................................36
CMI MODE LOSS OF SIGNAL CONDITION ..........................................................................................37
APPLICATION INFORMATION....................................................................................37
EXTERNAL COMPONENTS...................................................................................................................37
TRANSFORMER SPECIFICATIONS......................................................................................................37
THERMAL INFORMATION .....................................................................................................................37
MECHANICAL SPECIFICATIONS ...............................................................................38
PACKAGE INFORMATION ..........................................................................................39
ORDERING INFORMATION ............................................................................................................39
Revision History ........................................................................................................................................40
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