mt9072av2 Zarlink Semiconductor, mt9072av2 Datasheet

mt9072av2

Manufacturer Part Number

mt9072av2

Description

Octal T1/e1/j1 Framer

Manufacturer

Zarlink Semiconductor

Datasheet

1.MT9072AV2.pdf (275 pages)

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Features

•

Applications

•

Eight fully independent, T1/E1/J1 framers

3.3 V supply with 5 V tolerant inputs

Selectable 2.048 Mbit/s or 8.192 Mbit/s serial

buses for both data and signaling

Framing Modes:

Supports Inverse Mux for ATM

Timeslot assignable HDLC

IEEE-1149.1 (JTAG) test port

T1/E1/J1 add/drop multiplexers

V5.1 and V5.2 access network interfaces

CO and PBX equipment interfaces

Primary rate IDSN nodes

- T1: D4, ESF, T1DM

- E1: Basic Framing, CRC4 multiframing and

Signaling Multiframing

D15~D0 A11~A0

FRAMER 0

DSTo[0]

CSTo[0]

DSTi [0]

CSTi [0]

CKi[0]

FPi[0]

FRAMER 1

FRAMER 2

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

FRAMER 3

Microprocessor Interface

FRAMER 4

Timing

Circuit

ST-BUS

FRAMER 5

Interface

ST-BUS

FRAMER 6

Loopback

ST-BUS

FRAMER 7

RxDLC[0]

RW CS

TxDL[0]

Data Link

TxDLC[0]

RxDL[0]

IRQ

Loopback

Payload

Receive Framing, Performance Monitoring,

Figure 1 - Block Diagram

Zarlink Semiconductor Inc.

RxMF[0]

Alarm Detection, 2 Frame Slip Buffer

TDI TDO TMS TCK TRST

TxCL [0]

Transmit Framing, Error and

IEEE 1149.1 TAP

Test Signal Generation

Bit Buffer

National

Buffer

CAS

•

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.

Digital Cross-connect Systems (DCS)

Wireless base stations

MT9072AB

MT9072AV

MT9072AV2

RxBF[0]

Loopback

Digital

RESET

EXCLi[0]

**Pb Free Tin/Silver/Copper

Loopback

Remote

Ordering Information

Common Control and Power

TAIS

-40°C to +85°C

Octal T1/E1/J1 Framer

VDD VSS

208 Pin LQFP

220 Pin LBGA

220 Pin PBGA**

TPOS[0]

TNEG[0]

RPOS[0]

RNEG[0]

T1-3

TxMF

Data Sheet

MT9072

Trays

November 2005

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