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ATSAM4S-XPLD
1043
SAM4S [DATASHEET]
11100E–ATARM–24-Jul-13
Note:
1. The product is guaranteed to be functional at V
TH-
Figure 43-1. Core Brownout Output Waveform
Table 43-4. Core Power Supply Brownout Detector Characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Units
V
TH-
0.98
1.0
1.04
V
V
HYST
Hysteresis —
—
110
mV
V
TH+
Supply Rising Threshold
0.8
1.0
1.08
V
I
DDON
I
DDOFF
Current Consumption on
VDDCORE
VDDCORE
Brownout Detector enabled
Brownout Detector disabled
—
—
24
2
µ
A
uA
I
DD33ON
I
DD33OFF
Current Consumption on
VDDIO
VDDIO
Brownout Detector enabled
Brownout Detector disabled
—
—
24
2
µ
A
uA
Td-
V
TH-
Detection Propagation
Time
VDDCORE =
V
TH+
to (
V
TH-
- 100mV)
—
200
300
ns
T
START
Startup Time
From disabled state to enabled state
—
—
300
µ
s
t
VDDCORE
Vth-
Vth+
BOD OUTPUT
t
td+
td-
Table 43-5. VDDIO Supply Monitor
Symbol
Parameter
Conditions
Min
Typ
Max
Units
V
TH
Supply Monitor Threshold
16 selectable steps
1.6
—
3.4
V
T
ACCURACY
Threshold Level Accuracy
[-40/+
105
°C
]
-2.5
—
+2.5
%
V
HYST
Hysteresis
—
20
30
mV
I
DDON
I
DDOFF
Current Consumption
Enabled
Disabled
—
23
0.02
40
2
µ
A
T
START
Startup Time
From disabled state to enabled state
—
—
300
µ
s