HT46R65/HT46C65
Test Conditions
Conditions
Symbol
Parameter
Min.
Typ.
Max.
Unit
VDD
3V
5V
3V
5V
3V
5V
¾
210
350
-80
-180
20
420
700
-160
-360
60
¾
¾
mA
mA
mA
mA
kW
kW
V
LCD Common and Segment
Current
IOL2
V
OL=0.1VDD
OH=0.9VDD
¾
LCD Common and Segment
Current
IOH2
V
¾
100
50
¾
¾
¾
Pull-high Resistance of I/O Ports
and INT0, INT1
RPH
10
30
VAD
EAD
VDD
A/D Input Voltage
0
¾
A/D Conversion Integral
Nonlinearity Error
LSB
¾
¾
¾
¾
±0.5
±1
3V
5V
0.5
1.5
1
3
mA
mA
¾
¾
Additional Power Consumption
if A/D Converter is Used
IADC
Note:
²*fS² please refer to clock option of Watchdog Timer
A.C. Characteristics
Ta=25°C
Test Conditions
Conditions
Symbol
Parameter
Min.
Typ.
Max.
Unit
VDD
¾
2.2V~5.5V
400
400
4000
8000
kHz
kHz
¾
¾
fSYS1
System Clock
3.3V~5.5V
2.2V~5.5V
¾
System Clock
fSYS2
32768
Hz
¾
¾
¾
(32768Hz Crystal OSC)
fRTCOSC
RTC Frequency
32768
¾
Hz
kHz
kHz
ms
¾
¾
¾
3V
5V
¾
¾
¾
0
¾
4000
8000
180
130
¾
2.2V~5.5V
3.3V~5.5V
Timer I/P Frequency
(TMR0/TMR1)
fTIMER
0
¾
45
32
1
90
¾
¾
¾
tWDTOSC
Watchdog Oscillator Period
65
ms
tRES
tSST
tLVR
tINT
External Reset Low Pulse Width
System Start-up Timer Period
¾
ms
Power-up or wake-up from
HALT
tSYS
ms
1024
¾
¾
¾
Low Voltage Width to Reset
Interrupt Pulse Width
A/D Clock Period
1
1
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
76
32
¾
¾
¾
¾
¾
ms
ms
tAD
1
tADC
tADCS
tAD
tAD
A/D Conversion Time
A/D Sampling Time
¾
¾
Note: tSYS= 1/fSYS
Rev. 1.90
6
February 14, 2006
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
