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DS2480 PDF预览

DS2480

更新时间: 2024-01-09 06:12:41
品牌 Logo 应用领域
达拉斯 - DALLAS 驱动器
页数 文件大小 规格书
26页 189K
描述
Serial 1.Wire Line Driver

DS2480 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:SOP, SOP8,.25
针数:8Reach Compliance Code:not_compliant
风险等级:5.87JESD-30 代码:R-PDSO-G8
JESD-609代码:e0湿度敏感等级:1
端子数量:8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:SOP封装等效代码:SOP8,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
电源:5 V认证状态:Not Qualified
子类别:Serial IO/Communication Controllers标称供电电压:5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL

DS2480 数据手册

 浏览型号DS2480的Datasheet PDF文件第20页浏览型号DS2480的Datasheet PDF文件第21页浏览型号DS2480的Datasheet PDF文件第22页浏览型号DS2480的Datasheet PDF文件第23页浏览型号DS2480的Datasheet PDF文件第25页浏览型号DS2480的Datasheet PDF文件第26页 
DS2480  
RS232 DATA TIMING TXD LINE Figure 13  
START  
BIT 0  
BIT 1  
BIT 2  
BIT 3  
BIT 4  
BIT 5  
BIT 6  
BIT 7  
STOP  
DIAGRAM DRAWN FOR POL = 5V)  
t
T
T
IDLET  
V
IH  
V
IL  
1.5 T  
R
2.5 T  
3.5 T  
4.5 T  
5.5 T  
6.5 T  
7.5 T  
8.5 T  
9.5 T  
R
R
R
R
R
R
R
R
10 T  
T
T
= 1/BAUD RATE OF UART  
T = 1/BAUD RATE OF DEVICE  
R
T
FUNCTION AND SPEED MATRIX Table 7  
1–Wire Speed  
Regular  
Flexible  
Overdrive  
Baud Rate  
Function  
X
Search  
9600 bps  
Command/Data  
Search  
X
X
X
X
X
X
X
19200 bps  
57600 bps  
115200 bps  
Command/Data  
Search  
X
X
X
X
Command/Data  
Search  
Command/Data  
t
is guaranteed by the UART; no precautions necessary  
IDLET  
X
not recommended unless t  
is controlled by the host through a wait function  
IDLET  
TXD LINE ASYMMETRY Figure 14  
2t  
ASYM  
BIT 0  
BIT 1  
STOP  
START  
2T  
T
(DIAGRAM DRAWN FOR POL = 5V)  
= T + (–) t = T – (+) t  
ASYM  
t
t
BIT0  
START  
T
ASYM  
T
042498 24/26  

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