ADE7758ARWZ Analog Devices Inc, ADE7758ARWZ Datasheet - Page 17

• Manufacturer Part Number: ADE7758ARWZ
• Description: IC ENERGY METERING 3PHASE 24SOIC
• Manufacturer: Analog Devices Inc

Specifications of ADE7758ARWZ

• Input Impedance: 380 KOhm
• Measurement Error: 0.1%
• Voltage - I/o High: 2.4V
• Voltage - I/o Low: 0.8V
• Current - Supply: 8mA
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (0.300", 7.50mm Width)
• Meter Type: 3 Phase
• Ic Function: Poly Phase Multifunction Energy Metering IC
• Supply Voltage Range: 4.75V To 5.25V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: SOIC
• No. Of Pins: 24
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TEST CIRCUITS
220V
220V
CHANNEL 1 GAIN R
di/dt SENSOR
CT TURN RATIO 1800:1
CHANNEL 2 GAIN = +1
TRANSFORMER
1MΩ
1MΩ
I
1kΩ
1kΩ
CURRENT
CHANNEL 1 GAIN = +8
CHANNEL 2 GAIN = +1
I
1
2
4
8
33nF
33nF
33nF
33nF
1kΩ
1kΩ
SAME AS V
SAME AS V
SAME AS V
SAME AS V
SAME AS
SAME AS
SAME AS
SAME AS
RB
I
I
I
I
10Ω
5Ω
2.5Ω
1.25Ω
AP
AP
AP
AP
10µF
B
10µF
1kΩ
, I
, I
, I
, I
AN
AN
AN
AN
33nF
33nF
33nF
33nF
1kΩ
1kΩ
1kΩ
AP
AP
AP
AP
Figure 34. Test Circuit for Integrator Off
Figure 35. Test Circuit for Integrator On
10
16
15
14
10
16
15
14
5
6
7
8
9
5
6
7
8
9
100nF
100nF
IAP
IAN
IBP
IBN
ICP
ICN
VAP
VBP
VCP
IAP
IAN
IBP
IBN
ICP
ICN
VAP
VBP
VCP
AVDD DVDD
AVDD DVDD
Rev. D | Page 17 of 72
1kΩ
1kΩ
33nF
33nF
4
4
ADE7758
ADE7758
VN
VN
13
13
V
V
DD
3
DD
3
AGND DGND
AGND DGND
VARCF
VARCF
11
11
17
17
REF
REF
CLKOUT
CLKOUT
CLKIN
CLKIN
DOUT
IN/OUT
DOUT
IN/OUT
APCF
SCLK
APCF
SCLK
2
2
DIN
IRQ
DIN
IRQ
CS
CS
20
19
24
23
21
22
18
12
20
19
24
23
21
22
18
12
1
1
825Ω
825Ω
TO SPI BUS
TO SPI BUS
10MHz
10MHz
100nF
100nF
22pF
22pF
22pF
22pF
10µF
10µF
PS2501-1
PS2501-1
1
2
1
2
4
3
4
3
TO FREQ.
COUNTER
TO FREQ.
COUNTER
ADE7758