HT46R62 Holtek Semiconductor Inc., HT46R62 Datasheet - Page 6

• Manufacturer Part Number: HT46R62
• Description: Ht46r62/ht46c62 -- A/d With Lcd Type 8-bit Mcu
• Manufacturer: Holtek Semiconductor Inc.

Note:
A.C. Characteristics
Note:
Rev. 1.70
I
I
R
V
E
I
f
f
f
f
t
t
t
t
t
t
t
t
Symbol
Symbol
OL2
OH2
ADC
SYS1
SYS2
RTCOSC
TIMER
WDTOSC
RES
SST
LVR
INT
AD
ADC
ADCS
AD
AD
PH
t
SYS
*f
S
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
System Clock
System Clock
(32768Hz Crystal OSC)
RTC Frequency
Timer I/P Frequency
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
= 1/f
please refer to clock option of Watchdog Timer
SYS
Parameter
Parameter
V
V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
DD
DD
V
V
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
OL
OH
Test Conditions
Test Conditions
=0.1V
=0.9V
6
Conditions
Conditions
DD
DD
Min.
Min.
210
350
400
400
180
20
10
45
32
80
0
0
0
1
1
1
1
HT46R62/HT46C62
32768
32768
1024
Typ.
Typ.
420
700
0.5
1.5
160
360
60
30
90
65
76
32
0.5
February 14, 2006
Max.
Max.
4000
8000
4000
8000
V
100
180
130
50
DD
1
3
1
Ta=25 C
Unit
Unit
LSB
t
kHz
kHz
kHz
kHz
mA
mA
ms
t
t
k
k
Hz
Hz
SYS
V
AD
AD
A
A
A
A
s
s
s
s
s