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VSC7925CA-T PDF预览

VSC7925CA-T

更新时间: 2024-01-19 05:27:27
品牌 Logo 应用领域
VITESSE 接口集成电路
页数 文件大小 规格书
14页 99K
描述
Interface Circuit, MQFP24,

VSC7925CA-T 技术参数

生命周期:Transferred包装说明:QFF,
Reach Compliance Code:compliant风险等级:5.66
接口集成电路类型:INTERFACE CIRCUITJESD-30 代码:S-MQFP-F24
长度:9.5 mm标称负供电电压:-5.2 V
功能数量:1端子数量:24
最高工作温度:75 °C最低工作温度:-40 °C
封装主体材料:METAL封装代码:QFF
封装形状:SQUARE封装形式:FLATPACK
认证状态:Not Qualified座面最大高度:2.08 mm
标称供电电压:5 V表面贴装:YES
温度等级:OTHER端子形式:FLAT
端子节距:1.27 mm端子位置:QUAD
宽度:7.7 mm

VSC7925CA-T 数据手册

 浏览型号VSC7925CA-T的Datasheet PDF文件第2页浏览型号VSC7925CA-T的Datasheet PDF文件第3页浏览型号VSC7925CA-T的Datasheet PDF文件第4页浏览型号VSC7925CA-T的Datasheet PDF文件第5页浏览型号VSC7925CA-T的Datasheet PDF文件第6页浏览型号VSC7925CA-T的Datasheet PDF文件第7页 
VITESSE  
SEMICONDUCTOR CORPORATION  
Preliminary Datasheet  
SDH/SONET 2.5Gb/s  
Laser Diode Driver  
VSC7925  
Features  
• Rise Times Less Than 100ps  
• Single Supply  
• Direct Access to Modulation and Bias FET’s  
• Data Density Monitors  
• High Speed Operation  
(Up to 2.5Gb/s NRZ Data)  
• Single-ended Inputs  
• On-chip Reclocking Register  
Introduction  
The VSC7925 is a single 5V supply, 2.5Gb/s laser diode driver with direct access to the laser modulation  
and bias FET’s. Laser bias and modulation currents are set by external components allowing precision monitor-  
ing and setting of the current levels. Data density outputs are provided to allow the user to adjust the laser bias  
in high unbalanced data applications. Clock and data inputs have nominal 50 Ohm termination resistors and  
high frequency decoupling capacitors.  
Applications  
• SDH/SONET @ 622Mb/s, 1.244Gb/s, 2.488Gb/s  
• Full Speed Fibre Channel (1.062 Gb/s)  
VSC7925 Block Diagram  
MK  
IOUT  
NMK  
NIOUT  
DIN  
DCC  
DCC  
IBIAS  
D
Q
50 Ω  
**  
NDIN*  
10 pF  
**  
IMOD  
IBIAS  
VIP  
VIB  
CLK  
50 Ω  
**  
NCLK*  
10 pF  
**  
MIP  
MIB  
*Terminated to Off-chip Capacitor  
**On Die Components  
G52157-0, Rev 3.0  
7/16/98  
VITESSE SEMICONDUCTOR CORPORATION  
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896  
Page 1  

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