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ADE7518
ANALOG PERIPHERALS
Table 2.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
POWER-ON RESET (POR)
V DD POR
Detection Threshold
POR Active Timeout Period
2.5
33
2.95
V
ms
V SWOUT POR
Detection Threshold
POR Active Timeout Period
1.8
20
2.2
V
ms
V INTD POR
Detection Threshold
POR Active Timeout Period
2.03
16
2.22
V
ms
V INTA POR
Detection Threshold
POR Active Timeout Period
2.05
120
2.15
V
ms
BATTERY SWITCHOVER
Voltage Operating Range (V SWOUT )
2.4
3.7
V
V DD to V BAT Switching
Switching Threshold (V DD )
2.5
2.95
V
Switching Delay
10
30
ns
ms
When V DD to V BAT switch activated by V DD
When V DD to V BAT switch activated by V DCIN
V BAT to V DD Switching
Switching Threshold (V DD )
2.5
2.95
V
Switching Delay
V SWOUT To V BAT Leakage Current
30
10
ms
nA
Based on V DD > 2.75 V
V BAT = 0 V, V SWOUT = 3.43 V, T A = 25°C
LCD, RESISTOR LADDER ACTIVE
Leakage Current
±20
nA
1/2 and 1/3 bias modes, no load
V1 Segment Line Voltage
V2 Segment Line Voltage
V3 Segment Line Voltage
LCDVA ? 0.1
LCDVB ? 0.1
LCDVC ? 0.1
LCDVA
LCDVB
LCDVC
V
V
V
Current on segment line = ?2 μA
Current on segment line = ?2 μA
Current on segment line = ?2 μA
ON-CHIP REFERENCE
Reference Error
Power Supply Rejection
80
±0.9
mV
dB
T A = 25°C
Temperature Coefficient
10
50
ppm/°C
Rev. 0 | Page 6 of 128
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