D.C. Characteristics
Ta=25
°
C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
V
DD
Operating Voltage
¾
f
SYS
=4MHz
2.2
¾
5.5
V
¾
f
SYS
=8MHz
3.3
¾
5.5
V
I
DD1
Operating Current
(Crystal OSC)
3V
No load, f
SYS
=4MHz
ADC disable
¾
0.6
1.5
mA
5V
¾
2
4
mA
I
DD2
Operating Current
(RC OSC)
3V
No load, f
SYS
=4MHz
ADC disable
¾
0.8
1.5
mA
5V
¾
2.5
4
mA
I
DD3
Operating Current
(Crystal OSC, RC OSC)
5V
No load, f
SYS
=8MHz
ADC disable
¾
4
8
mA
I
STB1
Standby Current
(WDT Enabled)
3V
No load,
system HALT
¾
¾
5
m
A
5V
¾
¾
10
m
A
I
STB2
Standby Current
(WDT Disabled)
3V
No load,
system HALT
¾
¾
1
m
A
5V
¾
¾
2
m
A
V
IL1
Input Low Voltage for I/O Ports,
TMR and INT
¾
¾
0
¾
0.3V
DD
V
V
IH1
Input High Voltage for I/O Ports,
TMR and INT
¾
¾
0.7V
DD
¾
V
DD
V
V
IL2
Input Low Voltage (RES)
¾
¾
0
¾
0.4V
DD
V
V
IH2
Input High Voltage (RES)
¾
¾
0.9V
DD
¾
V
DD
V
V
LVR
Low Voltage Reset
¾
¾
2.7
3.0
3.3
V
I
OL
I/O Port Sink Current
3V
V
OL
=0.1V
DD
4
8
¾
mA
5V
V
OL
=0.1V
DD
10
20
¾
mA
I
OH
I/O Port Source Current
3V
V
OH
=0.9V
DD
-
2
-
4
¾
mA
5V
V
OH
=0.9V
DD
-
5
-
10
¾
mA
R
PH
Pull-high Resistance
3V
¾
20
60
100
k
W
5V
¾
10
30
50
k
W
V
AD
A/D Input Voltage
¾
¾
0
¾
V
DD
V
E
AD
A/D Conversion Error
¾
¾
¾
±
0.5
±
1
LSB
I
ADC
Additional Power Consumption
if A/D Converter is Used
3V
¾
¾
0.5
1
mA
5V
¾
1.5
3
mA
HT46R46/C46/R47/C47/R48A/C48A/R49
Rev. 1.41
6
December 30, 2008
