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DS2480 PDF预览

DS2480

更新时间: 2024-02-07 23:03:57
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

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DS2480  
AC ELECTRICAL CHARACTERISTICS  
(VDD = 4.5V to 5.5V;–40°C to 85°C)  
PARAMETER  
SYMBOL  
MIN  
8.68  
8.68  
8
TYP  
MAX  
104  
104  
20  
UNITS  
µs  
NOTES  
UART Bit Time  
T
T
6
6, 7  
8
Device Bit Time  
Fall Time RXD  
T
R
µs  
t
ns  
FR  
RR  
Rise Time RXD  
Transmit Idle Time  
Receive Idle Time  
Asymmetry  
t
13  
27  
ns  
8
t
0
µs  
9
IDLET  
IDLER  
t
t
µs  
IDLET  
t
1
µs  
10  
11  
ASYM  
Arrival Response Time  
Master Reset Time  
Active Pull–Up on Time  
Response Time  
t
4.4  
104  
52  
µs  
ARR  
t
µs  
12  
MR  
t
0.5  
2.0  
µs  
13  
APUOT  
t
8.68 + ∆  
104 + ∆  
µs  
11, 14  
RESP  
NOTES:  
1. VPP V  
must be within 11.5 to 12.0V.  
PROG  
2. Applies only if a 12.0V supply is connected. If V and V are tied together, current is less than 1 µA.  
PP  
DD  
3. Input load is to GND.  
4. Voltage difference between V and 1–W.  
DD  
5. Voltage difference between V and 1–W.  
PP  
6. 8.68 µs (115.2 kbps), 52 µs (19.2 kbps), 17.36 µs (57.6 kbps), 104 µs (9.6 kbps).  
7. Nominal values; tolerance = ±5%.  
8. At V = 5.0V and 100 pF load to GND.  
CC  
9. See Table 7, Function and Speed Matrix.  
10.Independent of baud rate.  
11. Minimum at 115.2 kbps, maximum at 9.6 kbps.  
12.The master reset cycle is complete after t  
is over.  
MR  
13.Minimum value at Overdrive speed; maximum value at regular speed.  
14.is the time to complete the activity on the 1–Wire bus; values range from 0 (configuration command) up to  
5130 µs (alarming presence pulse)  
042498 26/26  

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