HT45R38
Symbol
Parameter
Test Conditions
V
DD
3V
PC Sink Current
5V
I
OH2
3V
PB Source Current
5V
R
PH
V
AD
D
NL
I
NL
3V
Pull-high Resistance
5V
A/D Input Voltage
ADC Differential Non-Linear
ADC Integral Non-Linear
¾
¾
¾
¾
¾
¾
ADC input reference
voltage is VDD
¾
¾
¾
¾
¾
V
OH
=0.9V
DD
Conditions
V
OL
=0.1V
DD
Min.
8
20
-4
-10
20
10
0
¾
¾
¾
¾
¾
Typ.
16
40
-8
-20
60
30
¾
¾
±2.5
¾
0.5
1.5
Max.
¾
¾
¾
¾
100
50
VDD
±2
±4
12
1
3
Unit
mA
mA
mA
mA
kW
kW
V
LSB
LSB
Bits
mA
mA
I
OL2
RESOLU Resolution
I
ADC
Additional Power Consumption if A/D 3V
Converter is Used
5V
A.C. Characteristics
Symbol
Parameter
System Clock
(Crystal OSC, RC OSC)
Timer I/P Frequency
Test Conditions
V
DD
¾
¾
¾
¾
3V
5V
t
WDT1
t
WDT2
t
RES
t
SST
t
INT
t
LVR
t
AD
t
ADC
t
ADCS
Watchdog Time-out Period
(WDT RC OSC)
Watchdog Time-out Period
(System Clock/4)
External Reset Low Pulse Width
System Start-up Timer Period
Interrupt Pulse Width
Low Voltage Reset Time
A/D Clock Period
A/D Conversion Time
A/D Sampling Time
3V
5V
¾
¾
¾
¾
¾
¾
¾
¾
Conditions
2.2V~5.5V
3.3V~5.5V
2.2V~5.5V
3.3V~5.5V
¾
¾
Without WDT prescaler
Without WDT prescaler
¾
Wake-up from HALT
¾
¾
¾
¾
¾
Min.
400
400
0
0
45
32
11
8
¾
1
¾
1
0.25
1
¾
¾
Typ.
¾
¾
¾
¾
90
65
23
17
1024
¾
1024
¾
1
¾
80
32
Max.
4000
8000
4000
8000
180
130
46
33
¾
¾
¾
¾
2
¾
¾
¾
Ta=25°C
Unit
kHz
kHz
kHz
kHz
ms
ms
ms
ms
t
SYS
ms
t
SYS
ms
ms
ms
t
AD
t
AD
f
SYS
f
TIMER
t
WDTOSC
Watchdog Oscillator Period
Rev. 1.00
5
December 13, 2006
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
