Datasheet

126
42023GS–SAM–03/2014
ATSAM4L8/L4/L2
9.7.7 1MHz RC Oscillator (RC1M) Characteristics
9.7.8 4/8/12MHz RC Oscillator (RCFAST) Characteristics
Table 9-30. RC1M Oscillator Characteristics
Symbol Parameter Conditions Min Typ Max Unit
f
OUT
Output frequency
(1)
1. These values are based on characterization. These values are not covered by test limits in production.
0.91 1 1.12 MHz
I
RC1M
Current consumption
(2)
2. These values are based on simulation. These values are not covered by test limits in production or characterization.
35 µA
Duty Duty cycle
(1)
48.6 49.9 54.4 %
Table 9-31. RCFAST Oscillator Characteristics
Symbol Parameter Conditions Min Typ Max Unit
f
OUT
Output frequency
(1)
1. These values are based on characterization. These values are not covered by test limits in production.
Calibrated, FRANGE=0 4 4.3 4.6
MHzCalibrated, FRANGE=1 7.8 8.2 8.5
Calibrated, FRANGE=2 11.3 12 12.3
I
RCFAST
Current consumption
(2)
2. These values are based on simulation. These values are not covered by test limits in production or characterization.
Calibrated, FRANGE=0 90 110
µACalibrated, FRANGE=1 130 150
Calibrated, FRANGE=2 180 205
Duty Duty cycle
(1)
Calibrated, FRANGE=0 48.8 49.6 50.1
%Calibrated, FRANGE=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 µs