Datasheet

1419
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
Note: 1. The product is guaranteed to be functional at V
TH-
Figure 47-1. Core Brownout Output Waveform
Table 47-4. Core Power Supply Brownout Detector Characteristics
Symbol Parameter Conditions Min Typ Max Units
V
TH-
Supply Falling Threshold
(1)
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
Brownout Detector enabled
Brownout Detector disabled
——
24
2
µA
µA
I
DD33ON
I
DD33OFF
Current Consumption on
VDDIO
Brownout Detector enabled
Brownout Detector disabled
——
24
2
µA
µA
t
D-
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 µs
t
VDDCORE
VTH-
VTH+
BOD OUTPUT
t
t
D+tD-