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PACNLT101Q PDF预览

PACNLT101Q

更新时间: 2024-01-06 09:57:53
品牌 Logo 应用领域
CALMIRCO 总线通信驱动程序和接口接口集成电路光电二极管
页数 文件大小 规格书
5页 76K
描述
NON-LINEAR HIGH SPEED TERMINATION IC

PACNLT101Q 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:SOIC包装说明:SSOP, SSOP24,.24
针数:24Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.89Is Samacsys:N
其他特性:CAN ALSO BE OPERATED AT 3.3 V SUPPLY差分输出:NO
接口集成电路类型:OTHER TERMINATORJESD-30 代码:R-PDSO-G24
JESD-609代码:e0长度:8.645 mm
功能数量:1信号线数量:16
端子数量:24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:SSOP封装等效代码:SSOP24,.24
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, SHRINK PITCH
峰值回流温度(摄氏度):NOT SPECIFIED电源:2/3.3 V
认证状态:Not Qualified座面最大高度:1.75 mm
子类别:Bus Terminators最大供电电压:3.3 V
最小供电电压:2 V标称供电电压:2.5 V
表面贴装:YES温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:0.635 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:3.9 mm
Base Number Matches:1

PACNLT101Q 数据手册

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PACNLT101  
Non-Linear High Speed Termination IC  
Features  
Application  
• 16 channel, dual rail clamping action in  
a single package  
• High speed, low voltage buses  
• Provides bus termination independent of line  
impedance or loading conditions  
• Uses CAMD’s patented EZterm™ technology  
• 24-pin QSOP package saves board space and  
eases layout in space critical areas.  
• One IC replaces and outperforms up to 32 discrete  
components.  
• Enable pin included  
Product Description  
Pin Configuration  
CAMD’s non-linear termination IC is specifically de-  
signed to minimize overshoot/undershoot disturbances  
caused by impedance mismatch reflections and noise on  
high-speed transmission lines.  
Top View  
NLT#1  
NLT#2  
NLT#3  
GND  
1
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
14  
13  
VDD  
2
VDD  
Reflections on high-speed data lines lead to voltage  
overshoot and undershoot disturbances, which may  
result in data loss or improper system operation. Resis-  
tive terminations, when used to terminate these high-  
speed data lines, increase power consumption and  
degrade output levels, resulting in reduced noise immu-  
nity. Clamping-type termination is the best overall  
solution for applications in which these may be consider-  
ations.  
3
NLT#16  
GND  
4
NLT#4  
NLT#5  
NLT#6  
NLT#7  
GND  
5
NLT#15  
NLT#14  
NLT#13  
NLT#12  
GND  
6
7
8
This highly integrated non-linear termination IC provides  
very effective termination performance for high-speed  
data lines under variable loading conditions. The device  
supports up to 16 terminated lines per package – each  
of which are clamped to both ground and power supply  
rail. A typical application may use 4 devices to replace  
(and outperform) 64 conventional Schottky diode pairs;  
thus providing significant reductions in component and  
assembly costs, improvements in manufacturing effi-  
ciency and reliability, and savings in allocated board area  
for space-critical designs.  
9
NLT#8  
NLT#9  
NLT#10  
10  
11  
12  
NLT#11  
Enable  
VDD  
PACNLT101  
24-Pin QSOP  
Ordering Part Number  
Package  
Pin  
Style  
Tape & Reel  
Part Marking  
PACNLT101Q  
24  
QSOP  
PACNLT101Q  
©2001 California Micro Devices Corp. All rights reserved. EZterm™ is a trademark of California Micro Devices  
C1601100  
215 Topaz Street, Milpitas, California 95035  
Tel: (408) 263-3214  
Fax: (408) 263-7846  
www.calmicro.com  
3/8/2001  
1

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