ade7854 Analog Devices, Inc., ade7854 Datasheet - Page 55

• Manufacturer Part Number: ade7854
• Description: Poly Phase Multifunction Energy Metering Ic With Neutral Current Measurement
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
Address
0x43B7-
0x43BF
0x43C0
0x43C1
0x43C2
0x43C3
0x43C4
0x43C5
0x43C6-
0x43FF
1
2
3
W=write
32 ZP=28 or 24-bit signed or unsigned register that is transmitted as a 32-bit word with 4 or respectively 8 most significant bits padded with 0s
R=read
32 ZPSE=24-bit signed register that is transmitted as a 32-bit word with 4 most significant bits padded with 0s and sign extended to 28bits
U=unsigned register
S=signed register in two’s complement format
Name
reserved
AIRMS
AVRMS
BIRMS
BVRMS
CIRMS
CVRMS
reserved
R/W
R
R
R
R
R
R
1
Bit
Length
24
24
24
24
24
24
Bit Length
during
Comm
32 ZP
32 ZP
32 ZP
32 ZP
32 ZP
32 ZP
2
Rev. PrC| Page 55 of 71
Type
S
S
S
S
S
S
3
Default
Value
0x000000
NA
NA
NA
NA
NA
NA
0x000000
Phase B voltage rms value
Description
These memory locations should be kept at
0x000000 for proper operation
Phase A current rms value
Phase A voltage rms value
Phase B current rms value
Phase C current rms value
Phase C voltage rms value
These memory locations should not be written for
proper operation
ADE7854