Abov MC97F60128 - Internal RC Oscillator Characteristics; Internal Watch-Dog Timer RC Oscillator Characteristics

34
MC97F60128
ABOV Semiconductor Co., Ltd.
7.8 Internal RC Oscillator Characteristics
(T
A
=-40°C ~ +85°C, VDD=1.8V ~ 5.5V, VSS=0V)
Parameter
Symbol
Conditions
MIN
TYP
MAX
Unit
Frequency
f
IRC
V
DD
= 2.0 – 5.5V
–
8
–
MHz
Tolerance
–
T
A
= 0°C to +50°C
With 0.1uF
Bypass
capacitor
–
–
±1.5
%
T
A
= -20°C to +85°C
±2.5
T
A
= -40°C to +85°C
±3.5
Clock Duty
Ratio
TOD
–
40
50
60
%
Stabilization
Time
T
HFS
–
–
–
100
us
IRC Current
I
IRC
Enable
–
0.2
–
mA
Disable
–
–
0.1
uA
Table 7-8 Internal RC Oscillator Characteristics
NOTE)
1. A 0.1uF bypass capacitor should be connected to VDD and VSS.
7.9 Internal Watch-Dog Timer RC Oscillator Characteristics
(T
A
=-40°C ~ +85°C, VDD=1.8V ~ 5.5V, VSS=0V)
Parameter
Symbol
Conditions
MIN
TYP
MAX
Unit
Frequency
f
WDTRC
–
2
5
10
kHz
Stabilization Time
t
WDTS
–
–
–
1
ms
WDTRC Current
I
WDTRC
Enable
–
1
–
uA
Disable
–
–
0.1
Table 7-9 Internal WDTRC Oscillator Characteristics