SiM3C1xx
Table 3.8. Internal Oscillators
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Low Power Oscillator (LPOSC0)
Oscillator Frequency
f
Full Temperature and
Supply Range
19
20
20
21
MHz
MHz
MHz
LPOSC
T = 25 °C,
19.6
2.375
20.4
2.625
A
V
= 3.3 V
DD
Divided Oscillator Frequency
f
Full Temperature and
Supply Range
2.5
LPOSCD
Power Supply Sensitivity
Temperature Sensitivity
PSS
T = 25 °C
—
—
0.5
55
—
—
%/V
LPOSC
A
TS
V
= 3.3 V
ppm/°C
LPOSC
DD
Low Frequency Oscillator (LFOSC0)
Oscillator Frequency
f
Full Temperature and
Supply Range
13.4
15.8
16.4
16.4
19.7
17.3
kHz
kHz
LFOSC
T = 25 °C,
A
V
= 3.3 V
DD
Power Supply Sensitivity
Temperature Sensitivity
PSS
T = 25 °C
—
—
2.4
0.2
—
—
%/V
LFOSC
A
TS
V
= 3.3 V
%/°C
LFOSC
DD
RTC0 Oscillator (RTC0OSC)
Missing Clock Detector Trigger
Frequency
f
—
8
15
55
kHz
%
RTCMCD
RTC Robust Duty Cycle Range
DC
25
—
RTC
*Note: PLL0OSC in free-running oscillator mode
Table 3.9. External Oscillator
Parameter
Symbol
Conditions
Min
Typ
Max
Units
External Input CMOS Clock
Frequency
f
0
—
50
MHz
CMOS
External Input CMOS Clock High Time
External Input CMOS Clock Low Time
t
9
9
—
—
—
—
ns
ns
CMOSH
t
CMOSL
16
Preliminary Rev. 0.8
SILICON [ SILICON ]
