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PDF ATT7022E Data sheet ( Hoja de datos )
| Número de pieza | ATT7022E | |
| Descripción | Multi-function high-precision three-phase power metering chip | |
| Fabricantes | hitrendtech | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de ATT7022E (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
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ATT7022E/26E/28E 用户手册（P73-13-45）
ATT7022E/
26E/28E
用户手册
钜泉光电科技（上海）股份有限公司
Tel: 021-51035886
Fax: 021-50277833
Email: [email protected]
Web: http://www.hitrendtech.com
Rev 3.4
钜泉光电科技（上海）股份有限公司
http://www.hitrendtech.com
Page1 of 67
1 page  
ATT7022E/26E/28E 用户手册（P73-13-45）
4.4.1 模式配置寄存器（地址：0x01）...................................................................................................... 47
4.4.2 ADC增益配置寄存器（地址：0x02）.............................................................................................. 48
4.4.3 EMU单元配置（地址：0x03）......................................................................................................... 48
4.4.4 功率增益补偿寄存器(地址：0x04~0x0C) ........................................................................................ 49
4.4.5 相位校正寄存器(地址：0x00D~0x12，0x61~0x63)......................................................................... 50
4.4.6 功率offset校正 (地址：0x13~0x15，0x21~0x23，0x64~0x69) ....................................................... 50
4.4.7 基波无功相位校正寄存器(地址：0x16) ........................................................................................... 51
4.4.8 电压增益校正寄存器(地址：0x17~0x19) ......................................................................................... 51
4.4.9 电流增益校正寄存器(地址：0x1A~0x1C，0x20) ............................................................................ 52
4.4.10 起动电流设置寄存器 (地址：0x1D)............................................................................................ 52
4.4.11 高频脉冲常数设置(地址：0x1E) .................................................................................................. 53
4.4.12 失压阈值设置寄存器(地址：0x1F) .............................................................................................. 53
4.4.13 有效值offset校正 (地址：0x24~0x29，0x6A) .............................................................................. 54
4.4.14 ADC offset校正 (地址：0x2A~0x2F) ............................................................................................ 54
4.4.15 中断使能寄存器 (地址：0x30)..................................................................................................... 55
4.4.16 模拟模块使能寄存器 (地址：0x31)............................................................................................. 55
4.4.17 全通道增益寄存器 (地址：0x32)................................................................................................. 56
4.4.18 脉冲加倍寄存器 (地址：0x33)..................................................................................................... 56
4.4.19 基波增益寄存器 (地址：0x34)..................................................................................................... 57
4.4.20 IO状态配置寄存器 (地址：0x35) ................................................................................................ 57
4.4.21 起动功率寄存器 (地址：0x36)..................................................................................................... 57
4.4.22 相位补偿区域设置寄存器(地址：0x37/0x60) .............................................................................. 58
4.4.23 SAG数据长度设置寄存器(0x38) ................................................................................................... 58
4.4.24 SAG检测阈值设置寄存器(0x39) ................................................................................................... 58
4.4.25 过流检测阈值设置寄存器(0x71)................................................................................................... 59
4.4.26 自动温度补偿相关寄存器(0x6B~0x6F) （新增） .................................................................... 59
4.4.27 算法控制寄存器(0x70)................................................................................................................... 60
5 电气规格 ......................................................................................................................................................... 62
5.1 电气参数 ................................................................................................................................................. 62
6 校表过程 ......................................................................................................................................................... 63
校表及推荐 ..................................................................................................................................................... 64
7 芯片封装 ......................................................................................................................................................... 66
8 典型应用 ......................................................................................................................................................... 67
8.1 从采样数据得到FFT的推荐流程........................................................................................................... 67
8.2 同步缓冲数据分次谐波分析推荐流程.................................................................................................. 67
8.3 典型运用电路原理图 ............................................................................................................................. 67
Rev 3.4
钜泉光电科技（上海）股份有限公司
http://www.hitrendtech.com
Page5 of 67
5 Page 
1.6 应用示意图
ATT7022E/26E/28E 用户手册（P73-13-45）
UA
IA
UB
UC
IB
IC
1.2K 33nf
1.2K 33nf
5R11.2K
33nf
5R1
1.2K
33nf
与A相接
线相同
与A相接
线相同
/RST
ATT7022
E/26E/28
E高精度
多功能三
相电能专
用计量芯
片
IRQ
Reset
SPI
MCU
LCD显示
模块
通讯模块
EEPROM
OSCO
OSCI
5.5296MHz
图1-6-1 应用示意图
Rev 3.4
钜泉光电科技（上海）股份有限公司
http://www.hitrendtech.com
Page11 of 67
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet ATT7022E.PDF ] | |
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