Datasheet > MT90223AG

MT90223AG

更新时间： 2024-02-24 12:18:59

品牌	Logo	应用领域
加拿大卓联 - ZARLINK		/
页数	文件大小	规格书
155页	895K
描述
4/8/16 Port IMA/TC PHY Device

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MT90223AG 数据手册

MT90222/3/4

4/8/16 Port IMA/TC PHY Device

Data Sheet

March 2006

Features

IMA

Ordering Information

MT90222AG

MT90224AG

MT90223AG

MT90223AG2

MT90224AG2

384 Pin PBGA

384 Pin PBGA**

Trays

Traus

•

Up to 16 T1, E1, J1, DSL links & up to 8 IMA

groups with 1 to 16 links/IMA group¹

•

Supports symmetrical & asymmetrical operation

CTC (common transmit) & ITC (independent

transmit) clocking modes

**Pb Free Tin/Silver/Copper

-40°C to +85°C

•

Pre-processing of RX ICP (IMA control protocol)

cells

•

HEC (header error control) verification &

generation, error detection, filler cell filtering (IMA

mode) and idle/unassigned cell filtering (TC

mode)

IMA layer & per link statistics and alarms for

performance monitoring with MIB support

TC and UNI

TC layer statistics and error counts i.e. HEC

errors with MIB support

•

Supports mixed-mode operation: links not

assigned to an IMA group can be used in TC

mode

Standards Compliant

•

ATM Forum - IMA 1.1 (AF-PHY-0086.001) &

backwards compatible with IMA 1.0

•

ATM framing using cell delineation

ATM Forum - ATM over Fractional T1/E1 (AF-

PHY-0130.00)

1. MT90222 supports up to 4 serial links with maximum 4 groups

to be used - groups 0,1,2,3.

ITU G.804 cell mapping & ITU I.432 cell

delineation

MT90223 supports up to 8 serial links

MT90224 supports up to 16 serial links

RX External Static RAM

TDM Ring

Internal IMA

T1/E1/DSL

TDM

Ring

Control

Processors

(1 per group)

Rx Utopia

FIFo

Utopia

Level 2

BUS

S/P

Utopia

I/F CTRL

T1/E1/DSL

Cell

Delineator

CD Circuits (1 per link)

P/S

TDM

Ring

Tx Utopia

FIFo

Transmission

Convergence

Control

T1/E1/DSL

Serial TDM Ports

TC Circuits (1 per link)

(1 per link, up to 10Mb/s

per link)

Processor I/F

TDM Ring

Figure 1 - MT90222/3/4 Block Diagram (with Built-in IMA functions for up to 8 IMA Groups over

4/8/16 links)

Zarlink Semiconductor Inc.

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

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