User`s manual

CBM-202PC User’s Manual
7
CITIZEN
3. HARDWARE SPECIFICATIONS
3.1 ABSOLUTE MAXIMUM RATINGS
ITEM SYMBOL RATINGS
Supply voltage V
CC
-0.3 to＋7V
Input voltage Vi
-03 to Vcc＋0.3V
Reference supply voltage V
REF
-0.3 to AVcc＋0.3V
Analog supply voltage AV
CC
-0.3 to＋7V
Analog input voltage V
AN
-0.3 to AVcc＋0.3V
Operating temperature Topr
-20 to＋75℃
Storage temperature Tstg
-55 to＋125℃
3.2 ELECTRICAL CHARACTERISTICS
ITEM SYMBOL MIN MAX UNIT CONDITION
RES, STBY, NMI
MDO, MD1, MD2
Vcc−0.7 Vcc＋0.3
V
EXTAL
Vcc×0.7 Vcc＋0.3
V
THEM 2.0
AVcc＋0.3
V
Input
"HIGH"
level
Others
V
IH
2.0
Vcc＋0.3
V
Input
"LOW"
level
Total input
terminal
V
IL
−0.3
0.5 V
Output
"HIGH"
level
Total output
terminal
V
OH
3.5
−
V
I
OH
＝−1
mA
RESO
−
0.4 V
I
OL
＝2.6
mA
LEDER, LEDPE
−
1.0 V
I
OL
＝10
mA
Output
"LOW"
level
Others
V
OL
0.4 V
I
OL
＝1.6
mA