參數(shù)資料
型號: ADE7754AR
廠商: ANALOG DEVICES INC
元件分類: 模擬信號調(diào)理
英文描述: ADE7754
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO24
封裝: MS-013AD, SOIC-24
文件頁數(shù): 40/44頁
文件大小: 630K
代理商: ADE7754AR
REV. PrG 01/03
PRELIMINARY TECHNICAL DATA
ADE7754
40
Measurement Mode Register (0Bh)
The configuration of the period and Peak measurements made by the ADE7754 are defined by writing to the MMODE
register. Table XII below summarizes the functionality of each bit in the MMODE register .
Table XII MMODE Register
Bit
Bit
Default
Location
Mnemonic
Value
Description
0-1
PERDSEL
0
These bits are used to select the source of the measurement of the voltage line period.
bit 1
bit 0
Source
0
0
Phase A
0
1
Phase B
1
0
Phase C
1
1
Reserved
These bits select the line voltage and current phase used for the PEAK detection. If the
selected line voltage is above the level defined in the PKVLVL register, the PKV flag in
the Interrupt Status register is set. If the selected current input is above the level defined
in the PKILVL register, the PKI flag in the Interrupt Status register is set.
bit 3
bit 2
Source
0
0
Phase A
0
1
Phase B
1
0
Phase C
1
1
Reserved
These bits select the phases used for counting the number of zero crossing in the Line
Active and Apparent accumulation modes as well as enabling these phases for the Zero-
Crossing Time out detection, Zero-crossing, Period measurement and SAG detection. bit
4, 5 and 6 select Phase A, Phase B and Phase C respectively.
Reserved
Waveform Mode Register (0Ch)
The Waveform sampling mode of the ADE7754 is defined by writing to the WAVMODE register. Table XIII below
summarizes the functionality of each bit in the WAVMODE register .
Table XIII WAVMODE Register
Bit
Bit
Default
Location
Mnemonic
Value
Description
2-3
PEAKSEL
0
4-6
ZXSEL
7
7
0-2
WAVSEL
0
These bits are used to select the source of the Waveform sample
bit 2
bit 1
bit 0
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0 or 1
These bits are used to select the Waveform sampling update rate
bit 4
bit 3
0
0
0
1
1
0
1
1
This bit is used to enable the accumulation of the Line VAR energy into the LAENERGY
register and of the Line Active Energy into the LVAENERGY register.
Source
Voltage Phase A
Voltage Phase B
Voltage Phase C
Current Phase A
Current Phase B
Current Phase C
Reserved
3-4
DTRT
0
Update rate
26.0ksps (CLKIN/3/128)
13.0ksps (CLKIN/3/256)
6.5ksps (CLKIN/3/512)
3.3ksps (CLKIN/3/1024)
5
LVARSEL
0
相關(guān)PDF資料
PDF描述
ADE7754ARRL ADE7754
ADE7755AN-REF Energy Metering IC with Pulse Output
ADE7755ARSRL Energy Metering IC with Pulse Output
ADE7755 Energy Metering IC with Pulse Output
ADE7755ARS Energy Metering IC with Pulse Output
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADE7754ARRL 制造商:Analog Devices 功能描述:Energy Measurement 24-Pin SOIC W T/R 制造商:Rochester Electronics LLC 功能描述:THREE PHASE ENERGY METER IC W/WATT & VA - Bulk
ADE7754ARZ 功能描述:IC ENERGY METERING 3PHASE 24SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 能量測量 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:*
ADE7754ARZRL 功能描述:IC ENERGY METERING 3PHASE 24SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 能量測量 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:*
ADE7755 制造商:AD 制造商全稱:Analog Devices 功能描述:Energy Metering IC with Pulse Output
ADE7755AARSRL 制造商:Analog Devices 功能描述:ENERGY METERING IC WITH P - Tape and Reel