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

Product codes
ATSAMD20-XPRO
Page of 660
590
Atmel | SMART SAM D20 [DATASHEET]
Atmel-42129K–SAM-D20_datasheet–06/2014
Notes:
1.
These values are based on simulation. These values are not covered by test limits in production or characterization.
2.
This oscillator is always on.
32.10.6 8MHz RC Oscillator (OSC8M) Characteristics
Table 32-40. Internal 8MHz RC Oscillator Characteristics
i
OSCULP32K
(1)(2)
-
-
125
nA
t
STARTUP
Startup time
I
-
10
-
cycles
Duty
Duty Cycle
I
-
50
-
%
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Units
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Units
f
OUT
Output frequency
I
Calibrated against a 8MHz reference 
at 25°C, over [-40, +85]C, over [1.62, 
3.63]V
7.8
8
8.16
MHz
Calibrated against a 8MHz reference 
at 25°C, at V
DD
=3.3V
7.94
8
8.06
Calibrated against a 8MHz reference 
at 25°C, over [1.62, 3.63]V
7.92
8
8.08
I
OSC8M
Current consumption
IIDLE
IDLE2 on OSC32K versus IDLE2 on 
calibrated OSC8M enabled at 8MHz 
(FRANGE=1, PRESC=0)
34.5
71
96
µA
t
STARTUP
Startup time
I
-
2.1
3
µs
Duty
Duty cycle
I
-
50
-
%