SAM3SD8B Atmel Corporation, SAM3SD8B Datasheet - Page 1071

• Manufacturer Part Number: SAM3SD8B
• Manufacturer: Atmel Corporation

Table 40-4.
Note:
Table 40-5.
11090A–ATARM–10-Feb-12
11090A–ATARM–10-Feb-12
Symbol
V
V
V
V
I
I
Td-
T
Symbol
V
T
V
I
I
T
DDON
DDOFF
DDON
DDOFF
ACCURACY
TH-
HYST-
TH+
HYST+
START
TH
HYST
START
5. VDDIO voltage needs to be equal or below to (VDDIN voltage +0.5V)
1. The product is guaranteed to be functional at V
Parameter
Supply Falling Threshold
Hysteresis V
Supply Rising Threshold
Hysteresis V
Current Consumption on
VDDCORE
V
time
Startup Time
Parameter
Supply Monitor Threshold
Threshold Level Accuracy
Hysteresis
Current Consumption on
VDDCORE
Startup Time
Core Power Supply Brownout Detector Characteristics
VDDIO Supply Monitor
TH-
detection propagation
TH-
TH+
Figure 40-1. Core Brownout Output Waveform
(1)
Conditions
Brownout Detector enabled
Brownout Detector disabled
VDDCORE =
From disabled state to enabled state
Conditions
16 selectable steps of 100mV
enabled
disabled
From disabled state to enabled state
BOD OUTPUT
TH-
VDDCORE
V
TH+
Vth+
Vth-
to (
V
TH-
- 100mV)
td-
1.52
1.35
Min
100
Min
-1.5
1.9
td+
1.55
1.50
Typ
170
100
Typ
25
18
20
18
SAM3S8/SD8
SAM3S8/SD8
t
t
Max
1.58
1.62
Max
+1.5
250
200
200
200
140
3.4
38
30
28
1
Units
Units
mV
mV
mV
µA
nA
µA
ns
µs
µs
%
V
V
V
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