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ACS8944T

更新时间： 2024-02-18 14:32:01

品牌	Logo	应用领域
商升特 - SEMTECH		ATM集成电路 SONET集成电路 SDH集成电路电信集成电路电信电路异步传输模式
页数	文件大小	规格书
24页	468K
描述
Jitter Attenuating, Multiplying Phase Locked Loop for OC-12/STM-4

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ACS8944T 技术参数

是否无铅：	不含铅	是否Rohs认证：	符合
生命周期：	Obsolete	零件包装代码：	QFN
包装说明：	HVQCCN,	针数：	48
Reach Compliance Code：	unknown	HTS代码：	8542.39.00.01
风险等级：	5.4	应用程序：	SONET;SDH
JESD-30 代码：	S-XQCC-N48	JESD-609代码：	e3
长度：	7 mm	湿度敏感等级：	1
功能数量：	1	端子数量：	48
最高工作温度：	85 °C	最低工作温度：	-40 °C
封装主体材料：	UNSPECIFIED	封装代码：	HVQCCN
封装形状：	SQUARE	封装形式：	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度（摄氏度）：	260	认证状态：	Not Qualified
座面最大高度：	1 mm	标称供电电压：	3.3 V
表面贴装：	YES	电信集成电路类型：	ATM/SONET/SDH SUPPORT CIRCUIT
温度等级：	INDUSTRIAL	端子面层：	MATTE TIN
端子形式：	NO LEAD	端子节距：	0.5 mm
端子位置：	QUAD	处于峰值回流温度下的最长时间：	NOT SPECIFIED
宽度：	7 mm	Base Number Matches：	1

ACS8944T 数据手册

ACS8944 JAM PLL

ADVANCED COMMUNICATIONS

FINAL

DATASHEET

Abbreviations

References and Related Standards

CMU

ESD

ESR

HBM

I/O

Clock Multiplier Unit

Electrostatic Discharge

Equivalent Series Resistance

Human Body Model

Input/Output

[1] ETSI EN 300 462-7-1 v1.1.2 (06/2001)

Transmission and Multiplexing (TM); Generic

requirements for synchronization networks; Part 7-1:

Timing characteristics of slave clocks suitable for

synchronization supply to equipment in local node

applications

JAM PLL

Jitter Attenuating, Multiplying Phase

Locked Loop

Low Voltage Drop-out

[2] ETSI EN 302 084 V1.1.1 (2000-02)

Transmission and Multiplexing (TM); The control of jitter

and wander in transport networks

LDO

LVCMOS

LVDS

LVPECL

OC-3/12

Low Voltage CMOS

Low Voltage Differential Signal

Low Voltage (3.3 V) PECL

Optical Carrier Signal Level 3/12

155.52 Mbps/ 622.08 Mbps

Positive Emitter Coupled Logic

Phase and Frequency Detector

Phase Locked Loop

Power-On Reset

peak-to-peak

Pulse Width Modulated

root-mean-square

Restrictive Use of Certain Hazardous

Substances (directive)

[3] ITU-T G.812 (06/1998)

Timing requirements of slave clocks suitable for use as

node clocks in synchronization networks

[4] ITU-T G.813 (08/1996)

Timing characteristics of SDH equipment slave clocks

(SEC)

PECL

PFD

PLL

POR

p-p

PWM

rms

RoHS

[5] ITU-T G.823 (03/2000)

The control of jitter and wander within digital networks

which are based on the 2048 kbit/s hierarchy

[6] ITU-T G.824 (03/2000)

The control of jitter and wander within digital networks

which are based on the 1544 kbit/s hierarchy

[7] ITU-T G.825 (03/2000)

The control of jitter and wander within digital networks

which are based on the Synchronous Digital Hierarchy

(SDH)

SDH

SEC

SETS

SONET

Synchronous Digital Hierarchy

SDH/SONET Equipment Clock

Synchronous Equipment Timing source

Synchronous Optical Network

[8] Telcordia GR-253-CORE, Issue 3 (09/ 2000)

Synchronous Optical Network (SONET) Transport

Systems: Common Generic Criteria

STM-1/4/16 Synchronous Transport Module Levels

1/4: 155.52 Mbps/ 622.08 Mbps/

2.488 Gbps (SDH)

[9] RoHS Directive 2002/95/EC: Directive 2002/95/EC

of the European Parliament and of the Council of 27

January 2003 on the restriction of the use of certain

hazardous substances in electrical and electronic

equipment

STS-12

Synchronous Transport Signal Level: 12,

622.08 Mbps (SONET)

Unit Interval

uP (µP)

WEEE

Microprocessor

Waste Electrical and Electronic

Equipment (directive)

[10] Waste Electrical and Electronic Equipment (WEEE)

Directive (2002/96/EC): Directive 2002/96/EC of the

European Parliament and of the Council of 27 January

2003 on waste electrical and electronic equipment

(WEEE)

VCO

Voltage Controlled Oscillator

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