Datasheet Details
| Part number | ATT7028A |
|---|---|
| Manufacturer | Actions |
| File Size | 538.00 KB |
| Description | Active Multi-Rate Energy-Metering |
| Datasheet | ATT7028A_Actions.pdf |
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Overview: High accuracy, three-phase, active multi-rate energy metering IC ATT7028A ATT7028A User Manual Date: 2005-03-28 Rev: 1.04 http://.Actions..cn Page 1 of 42 Rev 1.04 Free Datasheet http://../ High accuracy, three-phase, active multi-rate energy metering IC ATT7028A Table of Contents 1 Introduction §1.
| Part number | ATT7028A |
|---|---|
| Manufacturer | Actions |
| File Size | 538.00 KB |
| Description | Active Multi-Rate Energy-Metering |
| Datasheet | ATT7028A_Actions.pdf |
|
|
|
…………………………………………………5 §1.3 Block diagram……………………………………………………….…5 §1.4 Pin definition……………………………………………………………6 §1.5 Application diagram……………………………………………………9 2 System Functions §2.1 Power supply monitor…………………………………………………10 §2.2 System reset …………………………………………………………..10 §2.3 ADC......……………………………………………………………...…11 §2.4 Active power measure ..………………………………………………12 §2.5 Active energy measure……………………………………………..…12 §2.6 Apparent power measure…………………………………………..…12 §2.7 Voltage RMS measure ..………………………………….………..…13 §2.8 Current RMS measure ……………………………………….………13 §2.9 Voltage line-frequency measure …………………………….………14 §2.10 Power factor measure...…………………………………………..…14 §2.11 Voltage and current phase angle measure ..………………………14 §2.12 Voltage phase sequence measure…………………………….……14 §2.13 Current phase sequence measure……………………………….…15 §2.14 Start-up and creep setting……………………………………………15 §2.15 power direction judgement .....………………………………………15 §2.16 Voltage- depreciation detecting ……………………………………16 §2.17 Hardware port detecting………………………………………………16 §2.18 Application for 3-phase 3-wire and 3-phase 4-wire………..………16 §2.19 energy pulse output……………………………………………………17 §2.20 Parameter output registers definition……………………..…………18 §2.21 Parameter output registers specification……………………………21 3 Calibration §3.1 Hardware calibration..……………………………………………….…25 §3.2 Software calibration………………………………………………….…26 §3.3 Calibration register definition……………………………………….…27 §3.4 Calibration register specification………………………………………29 §3.5 Calibration flow chart and parameter calculation……………………34 4 SPI munication interface §4.1 SPI muni
| Brand Logo | Part Number | Description | Manufacturer |
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