ADE7566ASTZF8 Analog Devices Inc, ADE7566ASTZF8 Datasheet - Page 37

• Manufacturer Part Number: ADE7566ASTZF8
• Description: IC ENERGY METER MCU 8K 64LQFP
• Manufacturer: Analog Devices Inc

Specifications of ADE7566ASTZF8

• Applications: Energy Measurement
• Core Processor: 8052
• Program Memory Type: FLASH (8 kB)
• Controller Series: ADE75xx
• Ram Size: 512 x 8
• Interface: I²C, SPI, UART
• Number Of I /o: 20
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Ic Function: Single Phase Energy Measurement IC
• Supply Voltage Range: 3.13V To 3.46V, 2.4V To 3.7V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: LQFP
• No. Of Pins: 64
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Preliminary Technical Data
Address
MADDPT[6:0]
0x27
0x28
0x29
0x2A
1
ENERGY MEASUREMENT INTERNAL REGISTERS DETAILS
Table 30. MODE1 Register (0x0B)
Bit No.
7
6
5
4
3
2
1
0
Table 31. MODE2 Register (0x0C)
Bit No.
7 to 6
5 to 4
3
2
1
0
1
This function is not available in the ADE7566 part.
This function is not available in the ADE7566 part.
Mnemonic
CF2SEL[1:0]
CF1SEL[1:0]
VARMSCFCON
ZXRMS
FREQSEL
Reserved
Mnemonic
SWRST
DISZXLPF
INTE
SWAPBITS
PWRDN
DISCF2
DISCF1
DISHPF
Mnemonic
CF1NUM
CF1DEN
CF2NUM
CF2DEN
Default
01
00
0
0
1
Default
0
0
0
0
0
1
1
0
R/W
R/W
R/W
R/W
R/W
Length
(Bits)
16
16
16
16
Description
Configuration Bits for CF2 Output.
CF2SEL[1:0]
00
01
1x
Configuration Bits for CF1 Output.
CF1SEL[1:0]
00
01
1x
Configuration Bits for Apparent Power or I
proportional to VA if CF2 is proportional to I
VARMSCFCON
0
1
Logic 1 enables update of RMS values synchronously to voltage ZX.
Configuration Bits to Select Period or Frequency Measurement for PER_FREQ Register (0x0A).
FREQSEL
0
1
This bit should be kept to 1.
Description
Setting this bit resets all of the energy measurement registers to their default values.
Setting this bit disables the zero-crossing low-pass filter.
Setting this bit enables the digital integrator for use with a di/dt sensor.
Setting this bit swaps CH1 ADC and CH2 ADC.
Setting this bit powers down voltage and current ADCs.
Setting this bit disables Frequency Output CF2.
Setting this bit disables Frequency Output CF1.
Setting this bit disables the HPFs in voltage and current channels.
Signed/
Unsigned
U
U
U
U
Rev. PrA | Page 37 of 136
Result
Result
Result
Result
CF2 frequency is proportional to active power.
CF2 frequency is proportional to reactive power.
CF2 frequency is proportional to apparent power or I
CF1 frequency is proportional to active power.
CF1 frequency is proportional to reactive power.
CF1 frequency is proportional to apparent power or I
If CF1SEL[1:0] = 1x, CF1 is proportional to VA.
If CF2SEL[1:0] = 1x, CF2 is proportional to VA.
If CF1SEL[1:0] = 1x, CF1 is proportional to I
If CF2SEL[1:0] = 1x, CF2 is proportional to I
PER_FREQ register holds a period measurement.
PER_FREQ register holds a frequency measurement.
Default
0
0x003F
0
0x003F
Description
Sets CF1 numerator register.
Sets CF1 denominator register.
Sets CF2 numerator register.
Sets CF2 denominator register.
rms
rms
for CF1 and CF2 Outputs. Note that CF1 cannot be
, and vice versa.
rms
rms
.
.
1
1
ADE7566/ADE7569
rms
rms
.
.