MAXQ3181-RAN+ Maxim Integrated Products, MAXQ3181-RAN+ Datasheet - Page 75
![IC AFE POLYPHASE LO-PWR 28-TSSOP](/photos/6/59/65919/175-28-tssop_sml.jpg)
MAXQ3181-RAN+
Manufacturer Part Number
MAXQ3181-RAN+
Description
IC AFE POLYPHASE LO-PWR 28-TSSOP
Manufacturer
Maxim Integrated Products
Datasheet
1.MAXQ3181-RAN.pdf
(84 pages)
Specifications of MAXQ3181-RAN+
Number Of Channels
8
Power (watts)
35mW
Voltage - Supply, Analog
3.3V
Voltage - Supply, Digital
3.3V
Package / Case
28-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Number Of Bits
-
- Current page: 75 of 84
- Download datasheet (899Kb)
This register specifies the time in ADC sample periods (default 40μs) that must elapse following a zero-crossing
event before the MAXQ3181 declares a “no-zero crossing” fault. When this fault is declared, the NOZXF bit in the
X.FLAGS register is set.
This register specifies the duration of SPI timeout in ADC frames (default 320μs).
This register specifies the time in DSP cycles that the MAXQ3181 waits before accumulating energy. If this register is
nonzero, it is decremented on each DSP cycle. If the result of the decrement is nonzero, the results of the DSP cycle
are discarded and are not accumulated to the energy registers. This register is useful for delaying the initiation of
energy accumulation on startup or after some hardware function has been modified.
Bit:
Name:
Reset:
Bit:
Name:
Reset:
Bit:
Name:
Reset:
Bit:
Name:
Reset:
Bit:
Name:
Reset:
Bit:
Name:
Reset:
Low-Power, Active Energy, Polyphase AFE
______________________________________________________________________________________
15
15
15
7
7
7
14
14
14
6
6
6
13
13
13
5
5
5
Energy Accumulation Timeout High Byte
Energy Accumulation Timeout Low Byte
Communications Timeout High Byte
Communications Timeout Low Byte
Zero-Crossing Timeout High Byte
Zero-Crossing Timeout Low Byte
Energy Accumulation Timeout (ACC_TIMO) (0x058)
Communications Timeout (COM_TIMO) (0x056)
12
12
12
4
4
4
Zero-Crossing Timeout (NZX_TIMO) (0x054)
0x23
0x28
0x03
0xE8
0x00
0x05
11
11
11
3
3
3
10
10
10
2
2
2
9
1
9
1
9
1
Timeouts
8
0
8
0
8
0
75
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