Atmel Xplained Pro Evaluation Kit ATSAMD20-XPRO ATSAMD20-XPRO Data Sheet

Product codes
ATSAMD20-XPRO
Page of 660
574
Atmel | SMART SAM D20 [DATASHEET]
Atmel-42129K–SAM-D20_datasheet–06/2014
32.8.3 Brown-Out Detectors Characteristics
32.8.3.1  BOD33
Table 32-15. BOD33 LEVEL Value
Note:
See chapter Memories table “NVM User Row Mapping” for the BOD33 default value settings.
Table 32-16. BOD33 Characteristics
Note:
1.
These values are based on simulation. These values are not covered by test limits in production or characterization.
32.8.4 Analog-to-Digital (ADC) characteristics
BOD33.LEVEL
Conditions
Min.
Typ.
Max.
Units
6
Hysteresis on
-
1.715
1.745
V
7
-
1.750
1.779
39
-
2.84
2.92
48
-
3.2
3.3
6
Hysteresis off
1.62
1.64
1.67
7
1.64
1.675
1.71
39
2.72
2.77
2.81
48
3.0
3.07
3.2
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Units
I
Step size, between
adjacent values in
BOD33.LEVEL
I
-
34
-
mV
V
HYST
Hysteresis
I
35
-
170
mV
t
DET
Detection time
Time with V
DDANA
 < V
TH
necessary to generate a
reset signal
-
0.9
-
µs
I
BOD33
Current 
consumption
Continuous mode
2.9
33
52.2
µA
Sampling mode
-
23
75.5
t
STARTUP
Startup time
I
-
2.2
-
µs
Table 32-17. Operating Conditions
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Units
RES
Resolution
I
8
-
12
bits
f
CLK_ADC
ADC Clock frequency
I
30
-
2100
kHz
Single shot
5
-
323
ksps
Free running
5
-
350
ksps