CS5464
9.1.4 Temperature Sensor Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.1.4.1 Temperature Offset Calibration . . . . . . . . . . . . . . . . . . . . . . .
9.1.4.2 Temperature Gain Calibration . . . . . . . . . . . . . . . . . . . . . . . .
10. E2PROM Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.1 E 2 PROM Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.2 E 2 PROM Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
10.3 Which E 2 PROMs Can Be Used? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11. Basic Application Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12. Package Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
13. Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14. Environmental, Manufacturing, & Handling Information . . . . . . . . . . . . . . . . .
15. Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
40
40
40
41
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44
45
LIST OF FIGURES
Figure 1. CS5464 Read and Write Timing Diagrams ................................................................. 12
Figure 2. Timing Diagram for E1 , E2 , and E3 .............................................................................. 13
Figure 3. Signal Flow for V1, I1, P1, Q1 Measurements ............................................................ 14
Figure 4. Signal Flow for V2, I2, P2, Q2 Measurements ............................................................ 14
Figure 5. Low-rate Calculations .................................................................................................. 16
Figure 6. Oscillator Connections................................................................................................. 17
Figure 7. Sag and Fault Detect................................................................................................... 21
Figure 8. Energy Channel Selection ........................................................................................... 22
Figure 9. Fixed RMS Voltage Selection...................................................................................... 22
Figure 10. Calibration Data Flow ................................................................................................ 39
Figure 11. System Calibration of Offset...................................................................................... 39
Figure 12. System Calibration of Gain........................................................................................ 40
Figure 13. Typical Interface of E 2 PROM to CS5464 .................................................................. 41
Figure 14. Typical Connection Diagram .................................................................................... 42
LIST OF TABLES
Table 1. Interrupt Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 2. Current Input Gain Ranges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 3. High-pass Filter Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 4. E2 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 5. E3 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 6. E1 / E2 Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Table 7. E3 Pin with E1MODE enabled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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19
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20
DS682F3
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相关代理商/技术参数
CS5464-ISZ 功能描述:电流和电力监控器、调节器 3-Ch Single Phase Power/Energy IC RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel
CS5464-ISZR 功能描述:电流和电力监控器、调节器 IC 3-Ch Single Phase PWR/Energy RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel
CS5466 制造商:CIRRUS 制造商全称:Cirrus Logic 功能描述:Low-cost Power/Energy IC with Pulse Output
CS5466_05 制造商:CIRRUS 制造商全称:Cirrus Logic 功能描述:Low-cost Power/Energy IC with Pulse Output
CS5466-IS 功能描述:电流和电力监控器、调节器 Low-Cost Pwr/Energy w/Pulse Output IC RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel
CS5466-ISZ 功能描述:电流和电力监控器、调节器 Low-Cost Pwr/Energy w/Pulse Output IC RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel
CS5466-ISZD1 制造商:Cirrus Logic 功能描述:
CS5466-ISZR 功能描述:电流和电力监控器、调节器 IC for Residential PWR-Meter Apps RoHS:否 制造商:STMicroelectronics 产品:Current Regulators 电源电压-最大:48 V 电源电压-最小:5.5 V 工作温度范围:- 40 C to + 150 C 安装风格:SMD/SMT 封装 / 箱体:HPSO-8 封装:Reel