M052LDN Datasheet, PDF (73/86 Pages) List of Unclassifed Manufacturers – 32-bit Microcontroller

M051 DN/DE
9.3 AC Electrical Characteristics
9.3.1 External Input Clock
0.7 V_DD
0.3 V_DD
Note: Duty cycle is 50%.
t_CHCL
t_CLCH
t_CLCX
t_CLCL
t_CHCX
90%
10%
Symbol
tCHCX
tCLCX
tCLCH
tCHCL
Parameter
Clock High Time
Clock Low Time
Clock Rise Time
Clock Fall Time
Min
Typ
Max
Unit
10
-
-
ns
10
-
-
ns
2
-
15
ns
2
-
15
ns
9.3.2 External 4~24 MHz High Speed Crystal (HXT)
Test Conditions
-
-
-
-
Symbol
VHXT
TA
IHXT
fHXT
Parameter
Operation Voltage
Temperature
Operating Current
Clock Frequency
Min.
2.5
-40
-
-
4
Typ.
-
-
2
0.8
-
Max
5.5
105
-
-
24
Unit
V
℃
mA
mA
MHz
Test Conditions
-
-
12 MHz, VDD = 5.5V
12 MHz, VDD = 3.3V
-
9.3.3 Typical Crystal Application Circuits
Crystal
4 MHz ~ 24 MHz
C1
10~20 pF
C2
10~20 pF
Oct. 05, 2015
Page 73 of 86
Rev 1.03