HT46C65 Holtek Semiconductor, HT46C65 Datasheet - Page 6

• Manufacturer Part Number: HT46C65
• Description: A/D with LCD Type 8-Bit MCU
• Manufacturer: Holtek Semiconductor

Note:
A.C. Characteristics
Note:
Rev. 1.80
f
f
f
f
t
t
t
t
t
t
t
t
I
I
R
V
E
I
Symbol
Symbol
SYS1
SYS2
RTCOSC
TIMER
WDTOSC
RES
SST
LVR
INT
AD
ADC
ADCS
OL2
OH2
ADC
AD
AD
PH
²*f
t
SYS
S
System Clock
System Clock
(32768Hz Crystal OSC)
RTC Frequency
Timer I/P Frequency
(TMR0/TMR1)
Watchdog Oscillator Period
External Reset Low Pulse Width
System Start-up Timer Period
Low Voltage Width to Reset
Interrupt Pulse Width
A/D Clock Period
A/D Conversion Time
A/D Sampling Time
LCD Common and Segment
Current
LCD Common and Segment
Current
Pull-high Resistance of I/O Ports
and INT0, INT1
A/D Input Voltage
A/D Conversion Integral
Nonlinearity Error
Additional Power Consumption
if A/D Converter is Used
² please refer to clock option of Watchdog Timer
= 1/f
SYS
Parameter
Parameter
V
V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
DD
DD
2.2V~5.5V
3.3V~5.5V
2.2V~5.5V
2.2V~5.5V
3.3V~5.5V
Power-up or wake-up from
HALT
V
V
OL
OH
Test Conditions
Test Conditions
=0.1V
=0.9V
6
Conditions
Conditions
DD
DD
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
-180
Min.
Min.
400
400
210
350
-80
45
32
20
10
¾
¾
¾
¾
¾
¾
¾
¾
0
0
0
1
1
1
1
HT46R65/HT46C65
32768
32768
1024
-160
-360
Typ.
Typ.
±0.5
420
700
0.5
1.5
60
30
¾
¾
¾
¾
90
65
¾
¾
¾
¾
76
32
¾
Max.
Max.
4000
8000
4000
8000
V
100
180
130
50
±1
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
1
3
DD
July 14, 2005
Ta=25°C
Unit
Unit
LSB
t
kHz
kHz
kHz
kHz
mA
mA
ms
t
t
mA
mA
mA
mA
kW
kW
Hz
Hz
SYS
ms
ms
ms
ms
ms
V
AD
AD