參數(shù)資料
型號(hào): ADE7756BRSRL
廠(chǎng)商: ANALOG DEVICES INC
元件分類(lèi): 模擬信號(hào)調(diào)理
英文描述: Active Energy Metering IC with Serial Interface
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO20
封裝: SSOP-20
文件頁(yè)數(shù): 15/15頁(yè)
文件大?。?/td> 3563K
代理商: ADE7756BRSRL
PRELIMINARY TECHNICAL DATA
EVAL-ADE7756EB
–15–
REV. PrB 01/01
PRELIMINARY TECHNICAL DATA
Recommendation
The sensitivity to ground noise of the analog section of the
system leads to select with cautious the set up of the
evaluation board.
To obtain the best performances from the evaluation board,
when it is used in a real meter configuration (Voltage = 220V
and current sensor connected), the configuration of Table1
This set up requires three 5volts Power supplies, an addi-
tional Ferrite Bead (Type Panasonic, EXCELSA391) and
the disconnection of U2.
If the CF pin is used to measure the accuracy of the system,
the connection between the ADE7756's CF pin and the input
of the opto-isolator should be restored by connecting U2.8
and U2.9 -
Figure 13
. The trace between BNC2 connector and
the SUB-D25 P1 connector should also been cut if this
connector is used to connect a PC via the parallel cable
- Figure
12
.
PCB Layout - Solder side change
Figure 12 - Solder side change
JUMPER
OPTION
Comments
JP1
JP2
JP3
JP4
Open
Open
Open
Closed
Open
Open
Open
Open
Open
Open
Open
Open
Closed
Closed
If shunt used
If CT used
JP5 A
JP5 B
JP6 A
JP6 B
JP7
JP8
JP9
JP10
JP11
Use Ferrite to close connec
tion (type Panasonic
EXCELSA391)
JP12 A
JP12 B
JP13
JP14
JP15
JP19 A
JP19 B
JP20
JP21
JP25
JP51
Closed
Open
Open
Open
Closed
Closed
Open
Closed
Open
Closed
Closed
Table 1: Evaluation board configuration
L
:Jumper closed
:Jumper open
+
-
5.000 V
-
+
5.000 V
5.000 V
+
-
U2 removed and connection between
U2.8 and U2.9 restored
Ferrite Bead
Figure13 - Evaluation board configuration
相關(guān)PDF資料
PDF描述
ADE7757 Energy Metering IC with Integrated Oscillator
ADE7757ARN Energy Metering IC with Integrated Oscillator
ADE7758 Poly Phase Multifunction Energy Metering IC with Per Phase Information
ADE7758ARW Poly Phase Multifunction Energy Metering IC with Per Phase Information
ADE7758ARWRL Poly Phase Multifunction Energy Metering IC with Per Phase Information
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADE7756EB 制造商:AD 制造商全稱(chēng):Analog Devices 功能描述:Evaluation Board Documentation AD7756 Energy metering IC
ADE7757 制造商:AD 制造商全稱(chēng):Analog Devices 功能描述:Energy Metering IC with Integrated Oscillator
ADE7757ARN 制造商:Rochester Electronics LLC 功能描述:ENERGY METER IC W/INTEGRATED OSCILLATOR - Bulk 制造商:Analog Devices 功能描述:IC ENERGY METER
ADE7757ARN-REF 制造商:Analog Devices 功能描述:REF BOARD ENERGY MTR W/INTGRATED OSCIL. - Rail/Tube
ADE7757ARNRL 制造商:Analog Devices 功能描述:IC ENERGY METERING 16-SOIC TR