DATA SHEET
PMC-930303
ISSUE 6
PM5343 STXC
SONET/SDH TRANSPORT OVERHEAD TRANSCEIVER
• Detects loss of signal (LOS), out of frame (OOF), loss of frame (LOF), line
remote defect indication (RDI), line alarm indication signal (AIS), and
protection switching byte failure alarms.
• Inserts and extracts a 64 byte or 16 byte section trace (J0) message using an
internal register bank. Detects an unstable section trace message or
mismatch with an expected message, and inserts Line AIS upon either of
these conditions.
• Inserts RDI and AIS in the transmit stream.
• Provides loss of signal insertion, framing pattern error insertion, and coding
violation insertion (B1 and B2) for diagnostic purposes. B1 and B2 errors can
also be generated "on-the-fly" using an error insertion mask.
• Provides a transmit and receive ring control port, allowing alarm and
maintenance signal control and status to be passed between mate STXCs for
ring-based add drop multiplexer applications.
• Low power +5 Volt 0.8 micron CMOS. Device has PECL and TTL compatible
inputs and outputs.
• 160 pin copper leadframe MQFP package. Supports Industrial Temperature
Range (-40°C to 85°C) operation.
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA INC., AND FOR ITS CUSTOMERS’ INTERNAL USE 2