PMC-Sierra, Inc.
PM5356
S/UNI-622-MAX
DATASHEET
S/UNI-622-MAX
PMC-1980589
ISSUE 5
SATURN USER NETWORK INTERFACE (622-MAX)
Pin Name
Type
Pin
No.
Function
SD
PECL Input R2
The receive signal detect PECL input (SD) indicates the
presence of valid receive signal power from the Optical Physical
Medium Dependent Device. A PECL logic high indicates the
presence of valid data. A PECL logic low indicates a loss of
signal.
Please refer to the Operation section for a discussion of PECL
interfacing issues
TXD+
TXD-
Differential L2
PECL Output L1
The transmit differential data PECL outputs (TXD+/-) contain the
622.08 Mbit/s transmit stream. The TXD+/- outputs are driven
using the synthesized clock from the CSU-622.
Please refer to the Operation section for a discussion of PECL
interfacing issues.
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
17
PMC [ PMC-SIERRA, INC ]
