參數(shù)資料
型號: EVAL-ADE7756EB
廠商: Analog Devices, Inc.
英文描述: Active Energy Metering IC with Serial Interface
中文描述: 有源電能計(jì)量IC串行接口
文件頁數(shù): 11/32頁
文件大小: 347K
代理商: EVAL-ADE7756EB
REV. 0
ADE7756
–11–
33nF
1k
1k
RB
RB
33nF
33nF
1k
33nF
1k
1M
100nF
10 F
AV
DD
DV
DD
RESET
10 F
40A
TO
40mA
V
DD
100nF
10 F
V1P
V1N
V2N
V2P
REF
IN/OUT
DOUT
SCLK
CS
CLKOUT
CLKIN
IRQ
DIN
SAG
ZX
CF
AGND
DGND
22pF
TO
FREQUENCY
COUNTER
U3
NOT CONNECTED
TO
SPI BUS (USED
ONLY FOR
CALIBRATION)
Y1
3.58MHz
110V
1
2
4
8
16
15.8
7.5
4.0
2.0
1.0
GAIN(CH1)
CT TURN RATIO = 1800:1
CHANNEL 2 GAIN = 4
RB
U1
ADE7756
100nF
22pF
PS2501-1
TPC 13. Test Circuit for Performance Curves
AMPS
0.01
%
0.50
0.40
0.30
0.20
0.10
0
0.10
0.20
0.30
0.40
0.50
0.10
1.0
10.0
100.0
5.25V
4.75V
5.0V
TPC 14. PSR with Internal Reference
FREQUENCY
Hz
45
%
0.6
50
55
60
PF = 1
0.4
0.2
0
0.2
0.4
0.6
0.8
65
70
75
PF = 0.5
TPC 15. Error as a % of Reading over Frequency
AMPS
0.01
%
0.50
0.40
0.30
0.20
0.10
0
0.10
0.20
0.30
0.40
0.50
0.10
1.0
10.0
100.0
5.25V
4.75V
5.0V
TPC 16. PSR with External Reference
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