Datasheet > MT9045AN

MT9045AN

更新时间： 2024-01-16 13:59:56

品牌	Logo	应用领域
加拿大卓联 - ZARLINK		/
页数	文件大小	规格书
34页	479K
描述
T1/E1/OC3 System Synchronizer

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技术参数
数据手册

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MT9045AN 技术参数

是否无铅：	含铅	生命周期：	Obsolete
零件包装代码：	SSOP	包装说明：	,
针数：	48	Reach Compliance Code：	compliant
风险等级：	5.81

MT9045AN 数据手册

MT9045

T1/E1/OC3 System Synchronizer

Data Sheet

November 2003

Features

•

Supports AT&T TR62411 and Bellcore GR-1244-

CORE Stratum 3, Stratum 4 Enhanced and

Stratum 4 timing for DS1 interfaces

Ordering Information

MT9045AN 48 pin SSOP

•

Supports ITU-T G.813 Option 1 clocks for 2048

kbit/s interfaces

-40°C to +85°C

Supports ITU-T G.812 Type IV clocks for 1,544

kbit/s interfaces and 2,048 kbit/s interfaces

•

Provides Time Interval Error (TIE) correction

Supports ETSI ETS 300 011, TBR 4, TBR 12 and

TBR 13 timing for E1 interfaces

Accepts reference inputs from two independent

sources

Selectable 19.44 MHz, 1.544MHz, 2.048MHz or

8kHz input reference signals

•

JTAG Boundary Scan

Provides C1.5, C2, C4, C6, C8, C16, and C19

(STS-3/OC3 clock divided by 8) output clock

signals

Applications

•

Synchronization and timing control for multitrunk

T1,E1 and STS-3/OC3 systems

•

Provides 5 styles of 8 KHz framing pulses

Holdover frequency accuracy of 0.05 PPM

Holdover indication

•

ST-BUS clock and frame pulse sources

Attenuates wander from 1.9Hz

Fast lock mode

TCLR

OSCi

OSCo

LOCK

VDD

VSS

Virtual

Reference

Master Clock

C19o

C1.5o

C2o

C4o

C6o

C8o

C16o

F0o

F8o

F16o

RSP

TIE

Corrector

Circuit

TCK

TDI

TMS

TRST

TDO

DPLL

IEEE

1149.1a

Output

Interface

Circuit

Selected

State

Select

Reference

Select

PRI

SEC

Input

Impairment

Monitor

MUX

TIE

Corrector

Enable

State

Select

Prioor

Secoor

Reference

Monitor

TSP

Reference

Select

Frequency

Select

MUX

RSEL

Control State Machine

Feedback

MS1 MS2

RST HOLDOVER PCCi FLOCK

FS1

FS2

Figure 1 - Functional Block Diagram

Zarlink Semiconductor US Patent No. 5,602,884, UK Patent No. 0772912,

France Brevete S.G.D.G. 0772912; Germany DBP No. 69502724.7-08

Zarlink Semiconductor Inc.

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

12 3 4 5 6 7...34

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与MT9045AN相关器件

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MT9045ANR	ZARLINK	获取价格	Telecom Circuit, 1-Func, PDSO48, 0.300 INCH, MO-118AA, SSOP-48
MT9045ANR1	MICROSEMI	获取价格	Telecom Circuit, 1-Func, PDSO48, 0.300 INCH, LEAD FREE, MO-118AA, SSOP-48
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MT9046AN	ZARLINK	获取价格	T1/E1 System Synchronizer with Holdover
MT9046AN1	MICROSEMI	获取价格	Telecom Circuit, 1-Func, PDSO48, 0.300 INCH, LEAD FREE, MO-118AA, SSOP-48
MT9046AN1	ZARLINK	获取价格	Telecom Circuit, 1-Func, PDSO48, 0.300 INCH, LEAD FREE, MO-118AA, SSOP-48
MT9046ANR	MICROSEMI	获取价格	Telecom IC, CMOS, PDSO48
MT9048	DBLECTRO	获取价格	Standard Type
MT90500	MITEL	获取价格	Multi-Channel ATM AAL1 SAR
MT90500AL	MITEL	获取价格	Multi-Channel ATM AAL1 SAR