maxq3180-ran Maxim Integrated Products, Inc., maxq3180-ran Datasheet - Page 26

• Manufacturer Part Number: maxq3180-ran
• Description: Low-power, Multifunction, Polyphase Afe
• Manufacturer: Maxim Integrated Products, Inc.

Low-Power, Multifunction, Polyphase AFE
Table 4. RAM Register Summary (continued)
26
PHASE_A_E
PHASE_A_
PHASE_A_
PHASE_A_
PHASE_A_
PHASE_A_
PHASE_A_
PHASE_A_
PHASE_A_
_GAIN_LO
EOFF_LO
EOFF_HI
FLAGS
NAME
EOVFL
PA_0
PA_1
PA_2
PA_3
______________________________________________________________________________________
ADDRESS
(BYTE)
0x0FA
0x0FC
0x0F6
0x0F8
0x0FE
0x100
0x102
0x104
0x106
246
248
250
252
254
256
258
260
262
Energy Overflow
DESCRIPTION
Interrupt Flags
Energy Offset
Energy Offset
Phase Angle
Phase Angle
Phase Angle
Phase Angle
High Range
Energy Gain
Coefficient:
Coefficient:
Coefficient:
Low Range
Coefficient
Coefficient
Coefficient
Coefficient
Low range
Linearity
Linearity
Linearity
Flags
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
DEFAULT
VALUE
0x0000
0x0000
0x0000
0x0000
0x0000
0x0000
0x0000
0x0000
0x0000
(HEX)
15:13, 7:5
BITS
12:8
4
3
2
1
0
7
6
5
4
3
2
1
0
15:0
15:0
15:0
15:0
15:0
15:0
15:0
NOZCF
VSAGF
NAME
MISVF
ANOF
APOF
R4OF
R3OF
R2OF
R1OF
APOF
IHOF
OCF
OVF
4:0
—
Signed two’s complement;
used to correct energy:
Y = X - Eoff_hi
Signed two’s complement;
Used to correct pwr:
Y = X x (1 + gain/2
Signed two’s complement;
Used to correct pwr:
Y = X - Eoff_lo
Signed two’s complement;
Y = PA_0 + (PA_1 x X) +
(PA_2 x X
Reserved. Should be set to 0.
Mask (enable) bits for flags 4:0,
correspondingly
Missing voltage flag
No zero-crossing flag
Voltage sag flag
Overvoltage flag
Overcurrent flag
KWHIH overflow
KWHAP overflow
KWHR4 overflow
KWHR3 overflow
KWHR2 overflow
KWHR1 overflow
KWHAN overflow
KWHAP overflow
DESCRIPTION
2
) + (PA_3 x X
16
)
3
)