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S3040A PDF预览

S3040A

更新时间: 2024-01-05 01:31:48
品牌 Logo 应用领域
AMCC ATM异步传输模式电信电信集成电路
页数 文件大小 规格书
13页 117K
描述
Clock Recovery Circuit, 1-Func, Bipolar, PQFP32, HEAT SINK, TQFP-32

S3040A 技术参数

生命周期:Obsolete零件包装代码:QFP
包装说明:HLQFP, QFP32,.35SQ,32针数:32
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.81JESD-30 代码:S-PQFP-G32
长度:7 mm功能数量:1
端子数量:32最高工作温度:70 °C
最低工作温度:封装主体材料:PLASTIC/EPOXY
封装代码:HLQFP封装等效代码:QFP32,.35SQ,32
封装形状:SQUARE封装形式:FLATPACK, HEAT SINK/SLUG, LOW PROFILE
电源:5 V认证状态:Not Qualified
座面最大高度:1.6 mm子类别:ATM/SONET/SDH ICs
最大压摆率:210 mA标称供电电压:5 V
表面贴装:YES技术:BIPOLAR
电信集成电路类型:ATM/SONET/SDH CLOCK RECOVERY CIRCUIT温度等级:COMMERCIAL
端子形式:GULL WING端子节距:0.8 mm
端子位置:QUAD宽度:7 mm
Base Number Matches:1

S3040A 数据手册

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®
DEVICE  
SPECIFICATION  
S3040A  
SONET/SDH CLOCK RECOVERY UNIT  
FEATURES  
GENERAL DESCRIPTION  
The function of the S3040 clock recovery unit is to  
derive high speed timing signals for SONET/SDH-  
based equipment. The S3040 is implemented using  
AMCC’s proven Phase Locked Loop (PLL) technology.  
Micro-power Bipolar technology  
Complies with Bellcore, and ITU-T specifica-  
tions for jitter tolerance, jitter transfer and  
jitter generation  
The S3040 receives an OC-48/STM-16 scrambled  
NRZ signal and recovers the clock from the data.  
The chip outputs a differential bit clock and retimed  
data.  
On-chip high frequency PLL with internal  
loop filter for clock recovery  
Supports clock recovery for OC-48/STM-16  
(2488.32 Mbit/s) NRZ data  
The S3040 utilizes an on-chip PLL which consists  
of a phase detector, a loop filter, and a Voltage  
Controlled Oscillator (VCO). The phase detector  
compares the phase relationship between the VCO  
output and the serial data input. A loop filter con-  
verts the phase detector output into a smooth DC  
voltage, and the DC voltage is input to the VCO  
whose frequency is varied by this voltage. A block  
diagram is shown in Figure 2.  
155.52 MHz reference frequency  
Lock detect—monitors frequency  
Low-jitter serial interface  
+5 V supply  
32 TQFP Package  
Figure 1. System Block Diagram  
8
8
8
8
8
8
S3041  
MUX  
S3042  
8
8
OTX  
8
8
ORX  
S3040  
OTX  
DeMUX  
8
8
8
8
8
8
8
8
8
8
S3042  
DeMUX  
S3041  
MUX  
S3040  
ORX  
April 4, 2000 / Revision D  
1

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