zl50074 Zarlink Semiconductor, zl50074 Datasheet

zl50074

Manufacturer Part Number

zl50074

Description

32 K X 32 K Channel Tdm Switch With 128 Input And 128 Output Streams

Manufacturer

Zarlink Semiconductor

Datasheet

1.ZL50074.pdf (61 pages)

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Features

•

32,768 channel x 32,768 channel non-blocking

digital Time Division Multiplex (TDM) switch at

65.536 Mbps, 32.768 Mbps or 16.384 Mbps

16,384 channel x 16,384 channel non-blocking

digital TDM switch at 8.192 Mbps

Up to 128 serial TDM input streams, divided into

32 groups with 4 input streams per group

Up to 128 serial TDM output streams, divided into

32 groups with 4 output streams per group

Per-group input bit delay for flexible sampling

point selection

Per-group output fractional bit advancement

Four sets of output timing signals for interfacing

additional devices

Per-channel constant or variable throughput

delay for frame integrity and low latency

applications

Per-channel high impedance output control

Per-channel force-high output control

Per-channel message mode

CK_SEL1-0

CKo3-0

STiC31

STiD31

FPo3-0

STiA31

STiB31

CKi2-0

FPi2-0

STiC0

STiD0

STiA0

STiB0

Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc.

VDD_CORE

Input

Timing

Converter

Timing

Figure 1 - ZL50074 Functional Block Diagram

S/P

VDD_IO

Microprocessor Interface

Zarlink Semiconductor Inc.

and Control Registers

VSS

Connection Memory

Data Memory

with 128 Input and 128 Output Streams

•

Applications

•

Control interface compatible with Intel and

Motorola Selectable 32 bit and 16 bit non-

multiplexed buses

Connection Memory block programming

Supports ST-BUS and GCI-Bus standards for

input and output timing

IEEE 1149.1 (JTAG) test port

3.3 V I/O with 5 V tolerant inputs; 1.8 V core

Large Switching Platforms

Central Office Switches

Wireless Base Stations and Controllers

Multi-service Access Platforms

32 K x 32 K Channel TDM Switch

ZL50074GAC

ZL50074GAG2

Converter

**Pb Free Tin/Silver/Copper

P/S

Ordering Information

ODE

Output

Timing

Test Access

-40°C to +85°C

Port

484 Ball LBGA

484 Ball PBGA**

PWR

SToA0

SToB0

SToC0

SToD0

SToA31

SToB31

SToC31

SToD31

Data Sheet

Trays

ZL50074

January 2006

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