参数资料
型号: CS5464-IS
厂商: Cirrus Logic Inc
文件页数: 4/46页
文件大小: 0K
描述: IC PWR/ENERGY METER 3CH 28-SSOP
标准包装: 47
输入阻抗: 30 千欧
测量误差: 0.1%
电压 - 高输入/输出: 0.8V
电压 - 低输入/输出: 0.2V
电流 - 电源: 3.5mA
电源电压: 4.75 V ~ 5.25 V
测量仪表类型: 单相
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
供应商设备封装: 28-SSOP
包装: 管件
配用: 598-1554-ND - BOARD EVAL FOR CS5464 ADC
其它名称: 598-1193-5
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
41
41
41
42
43
44
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4
19
19
19
19
20
20
20
DS682F3
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