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GS7025-CQM PDF预览

GS7025-CQM

更新时间: 2024-09-17 07:02:03
品牌 Logo 应用领域
GENNUM 接收机
页数 文件大小 规格书
13页 136K
描述
Serial Digital Receiver

GS7025-CQM 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:QFP
包装说明:,针数:44
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.87JESD-30 代码:S-PQFP-G44
JESD-609代码:e0湿度敏感等级:3
功能数量:1端子数量:44
最高工作温度:70 °C最低工作温度:
封装主体材料:PLASTIC/EPOXY封装形状:SQUARE
封装形式:FLATPACK峰值回流温度(摄氏度):235
认证状态:Not Qualified标称供电电压:5 V
表面贴装:YES技术:BIPOLAR
电信集成电路类型:TELECOM CIRCUIT温度等级:COMMERCIAL
端子面层:TIN LEAD端子形式:GULL WING
端子位置:QUAD处于峰值回流温度下的最长时间:20
Base Number Matches:1

GS7025-CQM 数据手册

 浏览型号GS7025-CQM的Datasheet PDF文件第2页浏览型号GS7025-CQM的Datasheet PDF文件第3页浏览型号GS7025-CQM的Datasheet PDF文件第4页浏览型号GS7025-CQM的Datasheet PDF文件第5页浏览型号GS7025-CQM的Datasheet PDF文件第6页浏览型号GS7025-CQM的Datasheet PDF文件第7页 
PRO-LINX GS7025  
Serial Digital Receiver  
PRELIMINARY DATA SHEET  
FEATURES  
DESCRIPTION  
• SMPTE 259M-C compliant (270Mb/s)  
The GS7025 provides automatic cable equalization and  
high performance clock and data recovery for serial digital  
signals. The GS7025 receives either single-ended or  
differential serial digital data and outputs differential clock  
and retimed data signals at PECL levels (800mV). The on-  
board cable equalizer provides up to 35dB of gain at  
135MHz which typically results in equalization of greater  
than 350m of high quality cable at 270Mb/s.  
• automatic cable equalization (typically greater than  
350m of high quality cable)  
• serial data outputs muted and serial clock remains  
active when input data is lost  
• operation independent of SAV/EAV sync signals  
• signal strength indicator output  
• carrier detect with programmable threshold level  
• power savings mode (output serial clock disable)  
• large IJT, typically 0.56UI beyond loop bandwidth  
• robust lock detect  
The GS7025 requires only one external resistor to set the  
VCO centre frequency and provides adjustment free  
operation.  
The GS7025 has dedicated pins to indicate signal  
strength, carrier detect, and LOCK. Optional external  
resistors allow the carrier detect threshold level to be  
customized to the user's requirement. In addition, the  
GS7025 provides an 'Output Eye Monitor Test' (OEM_TEST)  
for diagnostic testing of signal integrity after equalization,  
prior to reslicing. The serial clock outputs can also be  
disabled to reduce power. The GS7025 operates from a  
single +5 or -5 volt supply.  
APPLICATIONS  
Cable equalization plus clock and data recovery for all high  
speed serial digital interface applications involving SMPTE  
259M-C.  
ORDERING INFORMATION  
PART NUMBER  
GS7025-CQM  
GS7025-CTM  
PACKAGE  
TEMPERATURE  
0°C to 70°C  
44 pin MQFP Tray  
44 pin MQFP Tape  
0°C to 70°C  
A/D  
DDI  
C
ANALOG  
OSC  
DIGITAL  
DDI  
MUX  
LOCK  
SDO  
CARRIER DETECT  
PHASELOCK  
HARMONIC  
LOGIC  
MUTE  
FREQUENCY  
ACQUISITION  
SDO  
SDI  
SDI  
+
VARIABLE  
GAIN EQ  
STAGE  
CLK_EN  
-
PHASE  
DETECTOR  
SCO  
SCO  
OEM_TEST  
EYE  
MONITOR  
AUTO EQ  
CONTROL  
CHARGE  
PUMP  
VCO  
+
-
AGC CAP CD_ADJ  
SSI/CD  
LF+ LFS LF-  
CBG R  
VCO  
BLOCK DIAGRAM  
Revision Date: November 2000  
Document No. 522 - 80 - 00  
GENNUM CORPORATION P.O. Box 489, Stn. A, Burlington, Ontario, Canada L7R 3Y3  
Tel. +1 (905) 632-2996 Fax. +1 (905) 632-5946 E-mail: info@gennum.com  
www.gennum.com  

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