Nano100(A)
Figure 7-1 Typical Crystal Application Circuit
7.3.3 External 32.768 kHz Crystal
SPECIFICATIONS
PARAMETER
SYM.
TEST CONDITIONS
MIN.
TYP.
32.768
-
MAX.
UNIT
kHz
oC
Oscillator frequency
fLXTAL
TLXTAL
IHXTAL
VDD = 1.8V ~ 3.6V
Temperature
-40
+85
Operating current
1.2
VDD = 3.0V
A
7.3.4 Internal 12 MHz Oscillator
SPECIFICATIONS
PARAMETER
Supply voltage[1]
SYM.
TEST CONDITIONS
MIN.
TYP.
1.8
12
MAX.
UNIT
VHRC
V
11.88
10.8
12.12
13.2
MHz 25oC, VDD = 3V
12
MHz -40oC~+85 oC, VDD = 1.8V~3.6V
-40oC~+85 oC, VDD = 1.8V~3.6V
Calibrated
Frequency
Internal
Oscillator
FHRC
11.88
12
12.12
MHz
Enable 32.768K crystal oscillator and set
TRIM_SEL[1:0]=”10”
Operating current
IHRC
TBD
mA
Note: Internal oscillator operation voltage comes from LDO.
7.3.5 Internal 10 kHz Oscillator
SPECIFICATION
PARAMETER
Supply voltage[1]
SYM.
VLRC
FLRC
ILRC
TEST CONDITIONS
MIN.
TYP.
1.8
10
MAX.
UNIT
V
7
5
13
15
kHz 25oC, VDD = 3V
Center Frequency
10
kHz -40oC~+85 oC, VDD = 1.8V~3.6V
Operating current
0.7
VDD = 3V
A
Note: Internal oscillator operation voltage comes from LDO.
7.4 Analog Characteristics
7.4.1 12-bit ADC
SPECIFICATIONS
TYP. MAX.
PARAMETER
SYM.
TEST CONDITIONS
MIN.
UNIT
Mar 31, 2015
Page 83 of 95
Revision V1.00
NUVOTON [ NUVOTON ]
