SAM4L Datasheet, PDF (1130/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

ATSAM4L4/L2
42.6.7 1MHz RC Oscillator (RC1M) Characteristics
Table 42-27. RC1M Oscillator Characteristics
Symbol
f_OUT
I_RC1M
Duty
Parameter
Output frequency ⁽¹⁾
Current consumption ⁽²⁾
Duty cycle⁽¹⁾
Conditions
Min
Typ
Max
0.91
1
1.12
35
48.6
49.9
54.4
1.
These values are based on characterization. These values are not covered by test limits in production.
2.
These values are based on simulation. These values are not covered by test limits in production or characterization.
Unit
MHz
µA
%
42.6.8 4/8/12MHz RC Oscillator (RCFAST) Characteristics
Table 42-28. RCFAST Oscillator Characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
f_OUT
Output frequency ⁽¹⁾
Calibrated, FRANGE=0
Calibrated, FRANGE=1
Calibrated, FRANGE=2
4
4.3
4.6
7.8
8.2
8.5
11.3
12
12.3
I_RCFAST
Current consumption ⁽²⁾
Calibrated, FRANGE=0
Calibrated, FRANGE=1
Calibrated, FRANGE=2
90
110
130
150
180
205
Duty
Duty cycle⁽¹⁾
Calibrated, FRANGE=0
Calibrated, FRANGE=1
48.8
49.6
50.1
47.8
49.2
50.1
Calibrated, FRANGE=2
46.7
48.8
50.0
t_STARTUP
Startup time⁽¹⁾
Calibrated, FRANGE=2
0.1
0.31
0.71
1.
These values are based on characterization. These values are not covered by test limits in production.
2.
These values are based on simulation. These values are not covered by test limits in production or characterization.
Unit
MHz
µA
%
µs
42023C–SAM–02/2013
1130