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| 型号： | ADE7878ACPZ |
| 厂商： | Analog Devices Inc |
| 文件页数： | 86/100页 |
| 文件大小： | 0K |
| 描述： | IC ENERGY METERING 3PH 40LFCSP |
| 标准包装： | 1 |
| 输入阻抗： | 400 千欧 |
| 测量误差： | 0.2% |
| 电压 - 高输入/输出： | 2.4V |
| 电压 - 低输入/输出： | 0.4V |
| 电源电压： | 2.4 V ~ 3.7 V |
| 测量仪表类型： | 3 相 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 40-WFQFN 裸露焊盘，CSP |
| 供应商设备封装： | 40-LFCSP-WQ（6x6） |
| 包装： | 托盘 |
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ADE7854/ADE7858/ADE7868/ADE7878
Bit
Data Sheet
Location
3
Bit Mnemonic
FREHF
Default Value
0
Description
When this bit is set to 1, it indicates that Bit 30 of any one of the fundamental reactive
energy registers, AFVARHR, BFVARHR, or CFVARHR, has changed. This bit is always 0 for
4
5
VAEHF
LENERGY
0
0
When this bit is set to 1, it indicates that Bit 30 of any one of the apparent energy
registers (AVAHR, BVAHR, or CVAHR) has changed.
When this bit is set to 1, in line energy accumulation mode, it indicates the end of an
integration over an integer number of half line cycles set in the LINECYC register.
6
REVAPA
0
When this bit is set to 1, it indicates that the Phase A active power identified by Bit 6
(REVAPSEL) in the ACCMODE register (total or fundamental) has changed sign. The sign
7
REVAPB
0
When this bit is set to 1, it indicates that the Phase B active power identified by Bit 6
(REVAPSEL) in the ACCMODE register (total or fundamental) has changed sign. The sign
8
REVAPC
0
When this bit is set to 1, it indicates that the Phase C active power identified by Bit 6
(REVAPSEL) in the ACCMODE register (total or fundamental) has changed sign. The sign
9
REVPSUM1
0
When this bit is set to 1, it indicates that the sum of all phase powers in the CF1 datapath
has changed sign. The sign itself is indicated in Bit 3 (SUM1SIGN) of the PHSIGN register
10
REVRPA
0
When this bit is set to 1, it indicates that the Phase A reactive power identified by Bit 7
(REVRPSEL) in the ACCMODE register (total or fundamental) has changed sign. The sign
itself is indicated in Bit 4 (AVARSIGN) of the PHSIGN register (see Table 47). This bit is
11
REVRPB
0
When this bit is set to 1, it indicates that the Phase B reactive power identified by Bit 7
(REVRPSEL) in the ACCMODE register (total or fundamental) has changed sign. The sign
itself is indicated in Bit 5 (BVARSIGN) of the PHSIGN register (see Table 47). This bit is
12
REVRPC
0
When this bit is set to 1, it indicates that the Phase C reactive power identified by Bit 7
(REVRPSEL) in the ACCMODE register (total or fundamental) has changed sign. The sign
itself is indicated in Bit 6 (CVARSIGN) of the PHSIGN register (see Table 47). This bit is
13
REVPSUM2
0
When this bit is set to 1, it indicates that the sum of all phase powers in the CF2 datapath
has changed sign. The sign itself is indicated in Bit 7 (SUM2SIGN) of the PHSIGN register
14
15
16
CF1
CF2
CF3
When this bit is set to 1, it indicates a high to low transition has occurred at CF1 pin; that
is, an active low pulse has been generated. The bit is set even if the CF1 output is disabled
by setting Bit 9 (CF1DIS) to 1 in the CFMODE register. The type of power used at the CF1
When this bit is set to 1, it indicates a high-to-low transition has occurred at the CF2 pin;
that is, an active low pulse has been generated. The bit is set even if the CF2 output is
disabled by setting Bit 10 (CF2DIS) to 1 in the CFMODE register. The type of power used at
When this bit is set to 1, it indicates a high-to-low transition has occurred at CF3 pin; that
is, an active low pulse has been generated. The bit is set even if the CF3 output is disabled
by setting Bit 11 (CF3DIS) to 1 in the CFMODE register. The type of power used at the CF3
17
18
DREADY
REVPSUM3
0
0
When this bit is set to 1, it indicates that all periodical (at 8 kHz rate) DSP computations
have finished.
When this bit is set to 1, it indicates that the sum of all phase powers in the CF3 datapath
has changed sign. The sign itself is indicated in Bit 8 (SUM3SIGN) of the PHSIGN register
31:19
Reserved
0 0000 0000 0000
Reserved. These bits are always 0.
Rev. H| Page 86 of 100
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ADE7878ACPZ | 制造商:Analog Devices 功能描述:IC MULTIFUNCTION ENERGY METERING LFCSP40 |
| ADE7878ACPZ-RL | 功能描述:IC ENERGY METERING 3PH 40LFCSP RoHS:是 类别:集成电路 (IC) >> PMIC - 能量测量 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:* |
| ADE7878XCPZ | 制造商:Analog Devices 功能描述:POLY PHASE MULTIFUNCTION ENERGY METERING IC WITH TOTAL - Bulk |
| ADE7880 | 制造商:Analog Devices 功能描述:BOARD EVAL ENERGY METER ADE |
| ADE7880ACPZ | 功能描述:IC ENERGY METERING 3PH 40LFCSP RoHS:是 类别:集成电路 (IC) >> PMIC - 能量测量 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:* |
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