Datasheet

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 
SBAS323G − JUNE 2004 − REVISED OCTOBER 2007
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95
Low Voltage Detect Control (LVDCON)
7 6 5 4 3 2 1 0 Reset Value
SFR E7h ALVDIS ALVD2 ALVD1 ALVD0 DLVDIS DLVD2 DLVD1 DLVD0 00h
ALVDIS Analog Low Voltage Detect Disable.
bit 7 0 = Enable Detection of Low Analog Supply Voltage.
1 = Disable Detection of Low Analog Supply Voltage.
ALVD2−0 Analog Voltage Detection Level.
bits 6−4
ALVD2 ALVD1 ALVD0 VOLTAGE LEVEL
0 0 0 AV
DD
2.7V (default)
0 0 1 AV
DD
3.0V
0 1 0 AV
DD
3.3V
0 1 1 AV
DD
4.0V
1 0 0 AV
DD
4.2V
1 0 1 AV
DD
4.5V
1 1 0 AV
DD
4.7V
1 1 1 External Voltage AIN7 compared to 1.2V
DLVDIS Digital Low Voltage Detect Disable.
bit 3 0 = Enable Detection of Low Digital Supply Voltage.
1 = Disable Detection of Low Digital Supply Voltage.
DLVD2−0 Digital Voltage Detection Level.
bits 2−0
DLVD2 DLVD1 DLVD0 VOLTAGE LEVEL
0 0 0 DV
DD
2.7V (default)
0 0 1 DV
DD
3.0V
0 1 0 DV
DD
3.3V
0 1 1 DV
DD
4.0V
1 0 0 DV
DD
4.2V
1 0 1 DV
DD
4.5V
1 1 0 DV
DD
4.7V
1 1 1 External Voltage AIN6 compared to 1.2V