ZL50023 - Enhanced 4 K Channel TDM Switch with rate conversion (Zarlink Semiconductor)

ZL50023 Enhanced 4 K Channel TDM Switch with rate conversion

Product Status - Production

The ZL50023 is an enhanced non-blocking TDM switch with 4096 x 4096 channel switching capacity. The device offers per-stream rate selection and conversion, embedded G.711 (A-Law/u-Law) code conversion and simultaneous all-stream Bit Error Rate (BER) testing. It is designed to deliver performance advantages and cost benefits for low-density applications.

Features

4096 channel x 4096 channel non-blocking TDM switch
32 serial TDM input, 32 serial TDM output streams or 32 bi-directional streams
Per-stream input and output data rate selection and conversion at 2.048, 4.096 , 8.192 or 16.384 Mbps.
Selectable clock inputs with exceptional jitter tolerance of 20 ns at any date rate
Generates 3 Output clocks and frame pulses
Per-stream high impedance buffer control outputs for 8 output streams
Per-stream input bit delay and output advancement
Per-channel ITU-T G.711 PCM A-Law/u-Law Translation
Per-channel constant or variable throughput delay
Simultanous all-stream BER Test circuits complying to ITU-O.151
Intel and Motorola compatible 16-bit non-multiplexed interface
IEEE-1149.1 (JTAG) test port
3.3 V I/O with 5 V tolerant inputs
1.8 V core voltage

Typical Applications

PBX and IP-PBX
Small and medium digital switching platforms
Remote access servers and concentrators
Wireless base stations and controllers
Multi-service access platforms
Digital Loop Carriers
Computer Telephony Integration

Product Information

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

Data sheet	ZL50023 Enhanced 4 K Digital Switch	17-JAN-06	PDF 632.1K	E-mail
Application Note	ZLAN-120 Mid Density Digital Switches Timing Modes	24-SEP-04	PDF 156.3K	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
	ZL50015/18/21 Family Product Preview	16-FEB-04	PDF 220.2K	E-mail
Functional Block Diagram	ZL50023 Simplified Block Diagram	16-FEB-04	GIF 52.8K	E-mail

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Models

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

Boundary Scan	ZL50023GAC	ZL50023GA BSDL File	28-OCT-04	BSD 36.9K	E-mail
	ZL50023QCC	ZL50023QC BSDL File	28-OCT-04	BSD 36.9K	E-mail
IBIS Model	ZL50023GAC	ZL50023GA IBIS Model	28-OCT-04	IBS 174.6K	E-mail
	ZL50023QCC	ZL50023QC IBIS Model	28-OCT-04	IBS 174.6K	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

ZL50023QCG1	LQFP	256	Pb-free-Matte Tin	Trays. Bake & Drypack	26 Week(s)	Production
ZL50023GAC	PBGA			Trays	26 Week(s)	Production
ZL50023GAG2	PBGA	256	Pb-free-Tin/Silver/Copper	Trays. Bake & Drypack	6-8 weeks	Production
ZL50023QCC	LQFP			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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Related Products

Part Number	Description

ZL50016	Enhanced 1 K Channel TDM Switch with rate conversion
ZL50020	Enhanced 2 K Channel TDM Switch with rate conversion
ZL50021	Enhanced 4 K Channel TDM Switch with Stratum 3 DPLL
ZL50022	Enhanced 4 K Channel TDM Switch with Stratum 4E DPLL

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