MT9072AB

更新时间： 2024-02-09 17:56:59

品牌	Logo	应用领域
加拿大卓联 - ZARLINK		/
页数	文件大小	规格书
275页	3569K
描述
Octal T1/E1/J1 Framer

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MT9072AB 数据手册

MT9072

Octal T1/E1/J1 Framer

Data Sheet

October 2004

Features

•

Eight fully independent, T1/E1/J1 framers

3.3 V supply with 5 V tolerant inputs

Ordering Information

Selectable 2.048 Mbit/s or 8.192 Mbit/s serial

MT9072AB

MT9072AV

208 Pin LQFP

220 Pin LBGA

buses for both data and signaling

•

Framing Modes:

- T1: D4, ESF, T1DM

-40°C to +85°C

- E1: Basic Framing, CRC4 multiframing and

•

Digital Cross-connect Systems (DCS)

Wireless base stations

Signaling Multiframing

•

Supports Inverse Mux for ATM

Timeslot assignable HDLC

IEEE-1149.1 (JTAG) test port

Description

The MT9072 is a multi-port T1/E1/J1 framing device

that integrates eight fully independent, feature rich

framers. The device is software selectable between T1,

E1 or J1 modes and meets the latest relevant

recommendations and standards from Telcordia, ANSI,

ETSI and ITU-T. An extensive suite of features make

the MT9072 very flexible and suitable for a wide variety

of applications around the globe.

Applications

•

T1/E1/J1 add/drop multiplexers

V5.1 and V5.2 access network interfaces

CO and PBX equipment interfaces

Primary rate IDSN nodes

TxDL[0] TxDLC[0]

TxCL [0]

DSTi [0]

CSTi [0]

TPOS[0]

TNEG[0]

ST-BUS

Transmit Framing, Error and

Interface

Test Signal Generation

Remote

Payload

ST-BUS

Loopback

National

Bit Buffer

CKi[0]

FPi[0]

ST-BUS

CAS

Data Link

Buffer

Digital

Loopback

Circuit

Timing

DSTo[0]

CSTo[0]

RPOS[0]

RNEG[0]

Receive Framing, Performance Monitoring,

Alarm Detection, 2 Frame Slip Buffer

ST-BUS

Interface

RxDLC[0] RxDL[0] RxMF[0]

RxBF[0] EXCLi[0]

FRAMER 0

FRAMER 1

FRAMER 2

FRAMER 3

FRAMER 4

FRAMER 5

FRAMER 6

FRAMER 7

Microprocessor Interface

Common Control and Power

IEEE 1149.1 TAP

D15~D0 A11~A0

DS RW CS IRQ IM

TDI TDO TMSTCK TRST RESET TAIS VDDVSS T1-3 TxMF

Figure 1 - Block Diagram

Zarlink Semiconductor Inc.

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

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