SAM4L_14 Datasheet, PDF (126/176 Pages) ATMEL Corporation – Technology for Ultra-low Power Consumption

ATSAM4L8/L4/L2
9.7.7 1MHz RC Oscillator (RC1M) Characteristics
Table 9-30. 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
%
9.7.8 4/8/12MHz RC Oscillator (RCFAST) Characteristics
Table 9-31. 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
42023GS–SAM–03/2014
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