MT90826 - 4096 x 4096 Channel Multiple Rate (2, 4, 8, 16 Mbps) 3.3 V Non-blocking Quad Digital Switch (QDX) with rate conversion (Zarlink Semiconductor)

MT90826 4096 x 4096 Channel Multiple Rate (2, 4, 8, 16 Mbps) 3.3 V Non-blocking Quad Digital Switch (QDX) with rate conversion

Product Status - Production

The MT90826 Quad Digital Switch has a non-blocking switch capacity of 4,096 x 4,096 channels at a serial bit rate of 8.192 or 16.384 Mbps, 2,048 x 2,048 channels at 4.096 Mbps and 1024 x 1024 channels at 2.048 Mbps. The device has many features that are programmable on a per stream or per channel basis, including message mode, input offset delay and high impedance output control.

Features

4,096 x 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, 4.096, 8.192 or 16.384 Mbps
Split Rate mode allows mix of two bit rates and rate conversions
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 at 3.3 V local I/O with 5 V tolerant inputs and TTL compatible outputs

Typical Applications

Medium switching platforms
CTI application
Voice/data multiplexer
Digital cross connects
WAN access system
Wireless base stations

Product Information

Document Type	Title	Last Updated	Format/Size	Receive via e-mail

Data sheet	MT90826 Data Sheet	23-JAN-06	PDF 585.6K	E-mail
Application Note	ZLAN-166 BER Testing in TDM Switches	12-SEP-05	PDF 122.7K	E-mail
	MSAN-175 - Performing Subrate Switching Through Oversampling	15-APR-03	PDF 100.9K	E-mail
Product Preview	TDM/TSI Product Family Preview	16-AUG-06	PDF 171.7K	E-mail
Functional Block Diagram	Functional Block Diagram	01-JAN-01	JPG 51.8K	E-mail

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Models

Document Type	Part No.	Title	Last Updated	Format/Size	Receive via e-mail

Boundary Scan	MT90826AG	MT90826AG BSDL file for BGA Package	07-APR-05	BSD 26.6K	E-mail
	MT90826AV	MT90826AV BSDL file (STD 1189-1 1994)	06-APR-05	BSD 25.7K	E-mail
	MT90826AL	MT90826AL Boundary Scan File for MQFP Package	07-APR-05	BSD 26.6K	E-mail
IBIS Model	MT90826AG	MT90826AL IBIS Model	04-APR-03	IBS 81.1K	E-mail
	MT90826AV	MT90826AV IBIS model	04-APR-03	IBS 54.5K	E-mail
	MT90826AL	MT90826AL IBIS Model	04-APR-03	IBS 81.1K	E-mail

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Product Availability and Packaging

Ordering Part No.	Package Type	No. of Pins	Lead-free Option	Shipping Option	Lead Time (Weeks)	Status

MT90826AG	PBGA	160		Trays	6-8 weeks	Production
MT90826AG2	PBGA		Pb-free-Tin/Silver/Copper	Trays	6-8 weeks	Production
MT90826AL1	MQFP	160	Pb-free-Matte Tin	Trays	6-8 weeks	Production
MT90826AV	LBGA			Trays	8 Week(s)	Production
MT90826AL	MQFP	160		Trays	6-8 weeks	Production

Product Lead-Times when quoted are not guaranteed and are provided as a general guideline only; they may be varied from time to time without notice. Updated estimates or actual schedule commit dates will be provided at the time of order placement with Zarlink or its distributor.

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Part Number	Description

ZL50021	Enhanced 4 K Channel TDM Switch with Stratum 3 DPLL
ZL50022	Enhanced 4 K Channel TDM Switch with Stratum 4E DPLL
ZL50023	Enhanced 4 K Channel TDM Switch with rate conversion

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