MT90826 Datasheet, PDF (1/46 Pages) Mitel Networks Corporation – Quad Digital Switch

MT90826
Quad Digital Switch
Features
• 4,096 × 4,096 channel non-blocking switching at
8.192 or 16.384 Mbps
• Per-channel variable or constant throughput
delay
• Accepts 32 ST-BUS streams of 2.048 Mbps,
4.096 Mbps, 8.192 Mbps or 16.384 Mbps
• Split Rate mode provides a rate conversion option
to convert data from one rate to another rate
• Automatic frame offset delay measurement for
ST-BUS input streams
• Per-stream input delay programming
• Per-stream output advancement programming
• Per-channel high impedance output control
• Bit Error Monitoring on selected ST-BUS input
and output channels.
• Per-channel message mode
• Connection memory block programming
• IEEE-1149.1 (JTAG) Test Port
• 3.3 V local I/O with 5 V tolerant inputs and TTL
compatible outputs
Data Sheet
August 2005
Ordering Information
MT90826AL 160 Pin MQFP
MT90826AG 160 Ball PBGA
MT90826AV 144 Ball LBGA
MT90826AL1 160 Pin MQFP*
*Pb Free Matte Tin
-40°C to +85°C
Trays
Trays
Trays
Trays
Applications
• Medium switching platforms
• CTI application
• Voice/data multiplexer
• Digital cross connects
• WAN access system
• Wireless base stations
V_DD V_SS
STi0/FEi0
STi1/FEi1
•
•
•
STi31/FEi31
Serial
to
Parallel
Converter
TMS TDI TDO TCK TRST
RESET
Test Port
Multiple Buffer
Data Memory
Internal
Registers
Output
MUX
Connection
Memory
ODE
Parallel
to
Serial
Converter
STo0
STo1
•
•
•
STo31
Timing Unit
Microprocessor Interface
PLLV_DD PLLV_SS CLK F0i
DS CS R/W A13-A0 DTA D15-D0
Figure 1 - Functional Block Diagram
1
Zarlink Semiconductor Inc.
Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc.
Copyright 2003-2005, Zarlink Semiconductor Inc. All Rights Reserved.