Atmel Xplained Pro Evaluation Kit ATSAMD20-XPRO ATSAMD20-XPRO Scheda Tecnica
Codici prodotto
ATSAMD20-XPRO
580
Atmel | SMART SAM D20 [DATASHEET]
Atmel-42129K–SAM-D20_datasheet–06/2014
Notes:
1.
According to the standard equation V(X)=V
LSB
*(X+1); V
LSB
=V
DDANA
/64
2.
Data computed with the Best Fit method
3.
Data computed using histogram
32.8.7 Bandgap Reference Characteristics
Table 32-26. Bandgap (Internal 1.1V reference) characteristics
I
Offset
Hysteresis = 0, Fast mode
-15
0.0
+15
mV
Hysteresis = 0, Low power mode
-25
0.0
+25
mV
Hysteresis
Hysteresis = 1, Fast mode
20
50
80
mV
Hysteresis = 1, Low power mode
15
40
75
mV
Propagation delay
Changes for V
ACM
=V
DDANA
/2
100mV overdrive, Fast mode
-
60
116
ns
Changes for V
ACM
=V
DDANA
/2
100mV overdrive, Low power
mode
mode
-
225
370
ns
t
STARTUP
Startup time
Enable to ready delay
Fast mode
Fast mode
-
1
2
µs
Enable to ready delay
Low power mode
Low power mode
-
12
19
µs
V
SCALE
INL
-1.4
0.75
+1.4
LSB
DNL
-0.9
0.25
+0.9
LSB
Offset Error
-0.200
0.260
+0.920
LSB
Gain Error
-0.89
0.215
0.89
LSB
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Units
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Units
INTBG
Bandgap reference
Over voltage and [-40, +85]C
1.08
1.1
1.12
V
Over voltage at 25C
1.09
1.1
1.11