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DS1086LU+ PDF预览

DS1086LU+

更新时间: 2024-01-21 14:29:45
品牌 Logo 应用领域
美信 - MAXIM 模拟IC信号电路光电二极管
页数 文件大小 规格书
17页 233K
描述
3.3V Spread-Spectrum EconOscillator

DS1086LU+ 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:Active零件包装代码:SOIC
包装说明:SOP,针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:6 weeks
风险等级:5.27Is Samacsys:N
JESD-30 代码:R-PDSO-G8JESD-609代码:e3
长度:4.88 mm湿度敏感等级:1
端子数量:8最高工作温度:70 °C
最低工作温度:最大输出时钟频率:133 MHz
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:1.75 mm最大供电电压:5.25 V
最小供电电压:4.75 V标称供电电压:5 V
表面贴装:YES技术:CMOS
温度等级:COMMERCIAL端子面层:MATTE TIN
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:3.9116 mmuPs/uCs/外围集成电路类型:CLOCK GENERATOR, OTHER
Base Number Matches:1

DS1086LU+ 数据手册

 浏览型号DS1086LU+的Datasheet PDF文件第5页浏览型号DS1086LU+的Datasheet PDF文件第6页浏览型号DS1086LU+的Datasheet PDF文件第7页浏览型号DS1086LU+的Datasheet PDF文件第9页浏览型号DS1086LU+的Datasheet PDF文件第10页浏览型号DS1086LU+的Datasheet PDF文件第11页 
3.3V Spread-Spectrum EconOscillator  
Pin Description  
PIN  
1
NAME  
OUT  
FUNCTION  
Oscillator Output. The output frequency is determined by the OFFSET, DAC, and prescaler registers.  
2
SPRD  
Dither Enable. When the pin is high, the dither is enabled. When the pin is low, the dither is disabled.  
3
V
Power Supply  
Ground  
CC  
4
GND  
DS1086L  
Output Enable. When the pin is high, the output buffer is enabled. When the pin is low, the output is  
disabled but the master oscillator is still on.  
5
6
7
8
OE  
Power-Down. When the pin is high, the master oscillator is enabled. When the pin is low, the master  
oscillator is disabled (power-down mode).  
PDN  
SDA  
SCL  
2-Wire Serial Data. This pin is for serial data transfer to and from the device. The pin is open drain and  
can be wire-ORed with other open-drain or open-collector interfaces.  
2-Wire Serial Clock. This pin is used to clock data into the device on rising edges and clock data out on  
falling edges.  
SPECTRUM COMPARISON  
(12OkHz BW, SAMPLE DETECT)  
MAXIMUM THERMAL VARIATION vs.  
MASTER OSCILLATOR FREQUENCY  
0
-10  
-20  
-30  
-40  
-50  
-60  
-70  
-80  
-90  
3%  
2%  
0.5%  
8%  
NO  
SPREAD  
2%  
1%  
0
-1%  
-2%  
-3%  
-4%  
-5%  
fo = 50MHz  
DITHER RATE = fo/4096  
43  
45  
47  
49  
51  
53  
33 36 39 42 45 48 51 54 57 60 63 66  
MASTER FREQUENCY (MHz)  
FREQUENCY (MHz)  
Figure 2. Temperature Variation Over Frequency  
Figure 1. Clock Spectrum Dither Comparison  
Processor-Controlled Mode  
Stand-Alone Mode  
V
CC  
V
CC  
DITHERED 130kHz TO  
66.6MHz OUTPUT  
µP  
4.7kΩ  
SCL  
4.7kΩ  
SCL*  
XTL1/OSC1  
XTL2/OSC2  
OUT  
DITHERED 260kHz TO  
133MHz OUTPUT  
V
CC  
SPRD  
SDA*  
PDN  
OE  
N.C.  
DS1086L  
2-WIRE  
INTERFACE  
V
CC  
OUT  
V
CC  
SDA  
GND  
V
SPRD  
CC  
DS1086L  
V
PDN  
OE  
CC  
DECOUPLING CAPACITORS  
(0.1µF and 0.01µF)  
GND  
*SDA AND SCL CAN BE CONNECTED DIRECTLY HIGH IF THE DS1086L NEVER NEEDS  
TO BE PROGRAMMED IN-CIRCUIT, INCLUDING DURING PRODUCTION TESTING.  
DECOUPLING CAPACITORS  
(0.1µF and 0.01µF)  
8
_______________________________________________________________________________________  

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