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XRT91L33AIG-F PDF预览

XRT91L33AIG-F

更新时间: 2024-02-16 01:24:37
品牌 Logo 应用领域
艾科嘉 - EXAR ATM异步传输模式电信光电二极管电信集成电路
页数 文件大小 规格书
18页 192K
描述
Clock Recovery Circuit, 1-Func, PDSO20, LEAD FREE, TSSOP-20

XRT91L33AIG-F 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:TSSOP
包装说明:TSSOP, TSSOP20,.25针数:20
Reach Compliance Code:compliantHTS代码:8542.39.00.01
风险等级:5.77应用程序:ATM;SDH;SONET
JESD-30 代码:R-PDSO-G20JESD-609代码:e3
长度:6.5 mm湿度敏感等级:1
功能数量:1端子数量:20
最高工作温度:95 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装等效代码:TSSOP20,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH峰值回流温度(摄氏度):260
电源:3.3 V认证状态:Not Qualified
座面最大高度:1.2 mm子类别:ATM/SONET/SDH ICs
最大压摆率:0.08 mA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 CLOCK RECOVERY CIRCUIT
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
Base Number Matches:1

XRT91L33AIG-F 数据手册

 浏览型号XRT91L33AIG-F的Datasheet PDF文件第2页浏览型号XRT91L33AIG-F的Datasheet PDF文件第3页浏览型号XRT91L33AIG-F的Datasheet PDF文件第4页浏览型号XRT91L33AIG-F的Datasheet PDF文件第5页浏览型号XRT91L33AIG-F的Datasheet PDF文件第6页浏览型号XRT91L33AIG-F的Datasheet PDF文件第7页 
XRT91L33A  
STS-12/STS-3 MULTIRATE CLOCK AND DATA RECOVERY UNIT  
JUNE 2010  
REV. 1.0.1  
FEATURES  
Enhanced Jitter performance  
Meets both Jitter tolerance and generation  
requirements  
Performs clock and data recovery for selectable  
data of 622.08 Mbps (STS-12/STM-4) or 155.52  
Mbps (STS-3/STM-1) NRZ data  
Meets Telcordia, ANSI and ITU-T G.783 and G.825  
SDH jitter requirements including T1.105.03 - 2002  
SONET Jitter Tolerance specification, and GR-253  
CORE, GR-253 ILR SONET Jitter specifications.  
APPLICATIONS  
SONET/SDH-based Transmission Systems  
DSLAMS and Add/Drop Multiplexers  
Cross Connect Equipment  
LOCK is a status output that monitors data run  
length and frequency drift away from the reference  
clock  
ATM and Multi-Service Switches, Routers and  
Switch/Routers  
Data is resampled at the output  
DWDM Termination Equipment  
Active High Signal Detect (SIGD) LVPECL input  
Low jitter, high-speed outputs support LVPECL and  
low-power LVDS termination  
GENERAL DESCRIPTION  
19.44 MHz reference frequency LVTTL input  
Low power: 215 mW typical  
3.3V power supply  
The XRT91L33A is a fully integrated multirate Clock  
and Data Recovery (CDR) device for SONET/SDH  
622.08 Mbps STS-12/STM-4 or 155.52 Mbps STS-3/  
STM-1 applications. The device provides Clock and  
Data Recovery (CDR) function by synchronizing its  
on-chip Voltage Controlled Oscillator (VCO) to the  
incoming serial scrambled non-return to zero (NRZ)  
data stream. Figure 1 shows the block diagram of  
the XRT91L33A.  
20-pin TSSOP package  
Requires one external capacitor  
PLL bypass operation facilitates board debug  
process  
ESD greater than 2kV on all pins  
FIGURE 1. BLOCK DIAGRAM OF XRT91L33A  
STS12_MODE  
REFCK  
19.44 MHz  
CAP+  
1u F  
PLL  
RX LOOP  
FILTER  
CAP-  
TEST  
LVDS/LVPECL  
Output Drivers  
Differential  
Receiver  
RECVD-  
DATAOUT  
RXDOP  
RXDIP  
0
RXDATAIN  
CDR  
RXDIN  
RXDON  
STS-12/3  
1
Internal  
biasing  
or  
STM-4/1  
Clock and Data  
Recovery  
External  
100R  
termination  
RECVD-  
CLKOUT  
RXCLKOP  
RXCLKON  
LOCK  
LCKTOREFN  
SIGD  
MUTE  
RXDO  
Exar Corporation 48720 Kato Road, Fremont CA, 94538 (510) 668-7000 FAX (510) 668-7017 www.exar.com  
 
 
 
 

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