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EMC1701-1-KP-TR 参数 Datasheet PDF下载

EMC1701-1-KP-TR图片预览
型号: EMC1701-1-KP-TR
PDF下载: 下载PDF文件 查看货源
内容描述: 高边电流检测和内置1A ° C温度监控器 [High-Side Current-Sense and Internal 1°C Temperature Monitor]
分类和应用: 监控
文件页数/大小: 54 页 / 876 K
品牌: SMSC [ SMSC CORPORATION ]
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High-Side Current-Sense and Internal 1°C Temperature Monitor  
Datasheet  
Table 5.21 Sense Queue Settings  
CS_QUEUE[1:0]  
1
0
NUMBER OF CONSECUTIVE OUT-OF-LIMIT MEASUREMENTS  
0
0
1
1
0
1
0
1
1 (default)  
2
3
4
Bits 5 - 4 - CS_SAMP_AVG[1:0] - Determines the number of averages that the Current Sensing  
Circuitry will take as shown in Table 5.22.  
Table 5.22 Current Sense Averaging Settings  
CS_SAMP_AVG[1:0]  
1
0
AVERAGING  
0
0
1
1
0
1
0
1
1x (default)  
2x  
4x  
8x  
Bits 3 - 2 - CS_SAMP_TIME[1:0] - Determines the sampling time of the Current Sensing Circuitry as  
shown in Table 5.23. The VSENSE voltage will be updated at this rate representing the average current  
over the Sampling Time multiplied by the Averaging factor as shown in Table 5.24.  
Table 5.23 Current Sensing Sampling Time Settings  
CS_SAMP_TIME[1:0]  
1
0
CURRENT SENSOR SAMPLING TIME  
0
0
1
1
0
1
0
1
82ms (default)  
82ms  
164ms  
328ms  
SMSC EMC1701  
Revision 1.2 (09-27-10)  
DATA3S9HEET