ADE7566ASTZF16 Analog Devices Inc, ADE7566ASTZF16 Datasheet - Page 37
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ADE7566ASTZF16
Manufacturer Part Number
ADE7566ASTZF16
Description
IC ENERGY METER 1PHASE 64-LQFP
Manufacturer
Analog Devices Inc
Specifications of ADE7566ASTZF16
Applications
Energy Measurement
Core Processor
8052
Program Memory Type
FLASH (16 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
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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
.
.