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參數(shù)資料
| 型號： | ADE7763ARSRL |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 電源管理 |
| 英文描述： | Single-Phase Active and Apparent Energy Metering IC |
| 中文描述： | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO20 |
| 封裝： | MO-150AE, SSOP-20 |
| 文件頁數(shù)： | 43/56頁 |
| 文件大小： | 1328K |
| 代理商： | ADE7763ARSRL |
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ADE7763
Rev. A | Page 43 of 56
CALCULATE CFDEN VALUE FOR DESIGN
WRITE CFDEN VALUE TO CFDEN REGISTER
ADDR. 0x15 = CFDEN
SET HALF LINE CYCLES FOR ACCUMULATION
IN LINECYC REGISTER ADDR. 0x1C
SET I
TEST
= I
b
, V
TEST
= V
NOM
, PF = 1
CALCULATE WGAIN. SEE EQUATION 43.
SET MODE FOR LINE CYCLE
ACCUMULATION ADDR. 0x09 = 0x0080
ENABLE LINE CYCLE ACCUMULATION
INTERRUPT ADDR. 0x0A = 0x04
READ LINE A
ACTIVE ENERGY: ADDR. 0x04
APPARENT ENERGY: ADDR. 0x07
CCUMULATION ENERGY
RESET THE INTERRUPT STATUS
READ REGISTER ADDR. = 0x0C
INTERRUPT
NO
YES
RESET THE INTERRUPT STA
READ REGIS
TER ADDR. = 0x0C
TUS
NO
INTERRUPT
YES
WRITE WGAIN VALUE TO ADDR. 0x12
0
CALCULATE VAGAIN. SEE EQUATION 65.
WRITE VGAIN VALUE TO ADDR. 0x1A
Figure 78. Active/Apparent
In th
when CLKIN frequency equals 3.579545 MHz. However, the
ADE7763 is designed to have the same accuracy at any CLKIN
frequency within the specified range. If the CLKIN frequen
not 3.57954
need to be redefined with the new CLKIN frequency. For
example, the cutoff frequencies of all digital filters, such as
LPF1, LPF2, or HPF1, shift in proportion to the change in
CLKIN fr
ADE7763 are sh
cy is
5 MHz, various timing and filter characteristics will
equency according to the following equation:
Gain Calibration
CLKIN FREQUENCY
is data sheet, the characteristics of the
own
MHz
Frequency
New
579545
.
Frequency
CLKIN
Frequency
Original
×
=
(69)
The change in CLKIN frequency does not affect the timing
characteristics of the serial interface because the data transfer is
ever, it is
e read/write timing of the serial data
tran
various timing changes that are affected by CLKIN frequenc
le 2. Table 8 li
y.
Table 8. Frequency Dependencies of the ADE7763 Parameters
Parameter
Nyquist Frequency for CH 1, CH 2 ADCs
PHCAL Resolution (seconds per LSB)
Active Energy Register Update Rate (Hz)
Waveform Sampling Rate (per second)
WAVSEL 1,0 = 0 0
0 1
1 0
1 1
Maximum ZXTOUT Period
CLKIN Dependency
CLKIN/8
4/CLKIN
CLKIN/4
CLKIN/128
CLKIN/256
CLKIN/512
CLKIN/1024
524,288/CLKIN
synchronized with the serial clock signal (SCLK). How
important to observe th
sfer—see the timing characteristics in Tab
sts
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ADE7763ARSZ | 功能描述:IC ENERGY METERING 1PHASE 20SSOP 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:* |
| ADE7763ARSZ | 制造商:Analog Devices 功能描述:IC, SINGLE PHASE ENERGY METER, SSOP-20 |
| ADE7763ARSZRL | 功能描述:IC ENERGY METERING 1PHASE 20SSOP 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:* |
| ADE7763ARSZRL | 制造商:Analog Devices 功能描述:IC, SINGLE PHASE ENERGY METER, SSOP-20 |
| ADE7768 | 制造商:AD 制造商全稱:Analog Devices 功能描述:Energy Metering IC with Integrated Oscillator and Positive Power Accumulation |
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