HT46CU66 HOLTEK [Holtek Semiconductor Inc], HT46CU66 Datasheet - Page 7
HT46CU66
Manufacturer Part Number
HT46CU66
Description
A/D Type 8-Bit MCU with LCD
Manufacturer
HOLTEK [Holtek Semiconductor Inc]
Datasheet
1.HT46CU66.pdf
(63 pages)
- Current page: 7 of 63
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Note:
A.C. Characteristics
Note:
Rev. 1.20
R
I
DNL
INL
RESOLU Resolution
f
f
f
f
t
t
t
t
t
t
t
Symbol
ADC
SYS1
SYS2
RTCOSC
TIMER
WDTOSC
RES
SST
INT
AD
ADC
ADCS
Symbol
PH
1. *f
2. I
3. Voltage level of AV
t
SYS
STB1
System Clock
(Crystal OSC, RC OSC)
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
Interrupt Pulse Width
A/D Clock Period
A/D Conversion Time
A/D Sampling Time
= 1/f
Pull-high Resistance of I/O Ports
and INT0, INT1
Additional Power Consumption
if A/D Converter is Used
ADC Differential Non-Linear
ADC Integral Non-Linear
S
=WDT disable, I
refer to the WDT clock option
SYS1
or 1/f
Parameter
Parameter
SYS2
DD
STB2
and V
~I
STB7
DD
must be the same.
=WDT enable
V
3V
5V
V
DD
3V
5V
DD
No load, t
AV
t
AV
t
AD
AD
Test Conditions
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
Test Conditions
DD
=1 s
DD
=1 s
=5V, V
=5V, V
7
Conditions
Conditions
AD
=1 s
REF
REF
=AV
=AV
DD
DD
,
,
Min.
400
400
45
32
0
0
1
1
1
HT46RU66/HT46CU66
Min.
20
10
32768
32768
1024
Typ.
90
65
80
32
Typ.
0.5
1.5
60
30
2.5
Max.
4000
8000
4000
8000
180
130
October 2, 2007
Max.
100
50
12
1
3
2
4
Ta=25 C
Unit
kHz
kHz
kHz
kHz
t
Unit
LSB
LSB
t
t
Bits
Hz
Hz
SYS
mA
mA
k
k
AD
AD
s
s
s
s
s
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