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X9521V20 PDF预览

X9521V20

更新时间: 2024-02-28 18:58:20
品牌 Logo 应用领域
XICOR 电信光电二极管电信集成电路
页数 文件大小 规格书
25页 474K
描述
Telecom Circuit, 1-Func, PDSO20, PLASTIC, TSSOP-20

X9521V20 技术参数

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:20Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.8其他特性:NON VOLATILE MEMORY
控制接口:2-WIRE SERIAL转换器类型:DIGITAL POTENTIOMETER
JESD-30 代码:R-PDSO-G20长度:6.5 mm
功能数量:2位置数:256
端子数量:20最高工作温度:85 °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):NOT SPECIFIED电源:3/5 V
认证状态:Not Qualified电阻定律:LINEAR
最大电阻容差:20%最大电阻器端电压:5.5 V
最小电阻器端电压:座面最大高度:1.2 mm
子类别:Digital Potentiometers标称供电电压:5 V
表面贴装:YES标称温度系数:300 ppm/ °C
温度等级:INDUSTRIAL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:NOT SPECIFIED标称总电阻:100000 Ω
宽度:4.4 mmBase Number Matches:1

X9521V20 数据手册

 浏览型号X9521V20的Datasheet PDF文件第2页浏览型号X9521V20的Datasheet PDF文件第3页浏览型号X9521V20的Datasheet PDF文件第4页浏览型号X9521V20的Datasheet PDF文件第5页浏览型号X9521V20的Datasheet PDF文件第6页浏览型号X9521V20的Datasheet PDF文件第7页 
Hot Pluggable  
Preliminary Information  
X9521  
Fiber Channel / Gigabit Ethernet Laser Diode Control for Fiber Optic Modules  
Dual DCP, EEPROM Memory  
FEATURES  
DESCRIPTION  
• Two Digitally Controlled Potentiometers (DCP’s)  
—100 Tap - 10kΩ  
—256 Tap - 100kΩ  
The X9521 combines two Digitally Controlled Potentiome-  
ters (DCP’s), and integrated EEPROM with Block LockTM  
protection. All functions of the X9521 are accessed by an  
industry standard 2-Wire serial interface.  
—Non-Volatile  
Write Protect Function  
• 2 kbit EEPROM Memory with Write Protect & Block  
LockTM  
• 2-Wire industry standard Serial Interface  
—Complies to the Gigabit Interface Converter (GBIC)  
specification  
• Single Supply Operation  
—2.7V to 5.5V  
• Hot Pluggable  
The DCP’s of the X9521 may be utilized to control the bias  
and modulation currents of the laser diode in a Fiber Optic  
module. The 2 kbit integrated EEPROM may be used to  
store module definition data.  
The features of the X9521 are ideally suited to simplifying  
the design of fiber optic modules which comply to the Giga-  
bit Interface Converter (GBIC) specification. The integration  
of these functions into one package significantly reduces  
board area, cost and increases reliability of laser diode  
modules.  
• Packages  
—XBGATM  
—20 Pin TSSOP  
BLOCK DIAGRAM  
R
R
R
H1  
W1  
L1  
WIPER  
COUNTER  
REGISTER  
8
7 - BIT  
NONVOLATILE  
MEMORY  
WP  
PROTECT LOGIC  
R
R
R
H2  
W2  
L2  
WIPER  
COUNTER  
REGISTER  
CONSTAT  
REGISTER  
DATA  
REGISTER  
4
SDA  
SCL  
8 - BIT  
NONVOLATILE  
MEMORY  
COMMAND  
DECODE &  
CONTROL  
LOGIC  
2 kbit  
EEPROM  
ARRAY  
THRESHOLD  
RESET LOGIC  
©2000 Xicor Inc., Patents Pending  
Characteristics subject to change without notice. 1 of 25  
REV 1.0 7/20/00  
www.xicor.com  

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