HT46R52A Holtek Semiconductor, HT46R52A Datasheet - Page 4

• Manufacturer Part Number: HT46R52A
• Description: (HT46R51A / HT46R52A) A/D Type 8-Bit OTP MCU
• Manufacturer: Holtek Semiconductor

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DataSheet
4
U
.com
A.C. Characteristics
Note: t
Rev. 1.00
I
I
V
V
V
V
V
I
I
R
V
V
DNL
INL
RESOLU Resolution
I
f
f
t
t
t
t
t
t
t
STB1
STB2
OL
OH
ADC
Symbol
Symbol
SYS
TIMER
WDTOSC
RES
SST
INT
AD
ADC
ADCS
IL1
IH1
IL2
IH2
LVR
AD
REF
PH
SYS
=1/f
Standby Current (WDT Enabled)
Standby Current
(WDT & AD Disabled)
Input Low Voltage for I/O Ports,
TMR and INT
Input High Voltage for I/O Ports,
TMR and INT
Input Low Voltage (RES)
Input High Voltage (RES)
Low Voltage Reset Voltage
I/O Port Sink Current
I/O Port Source Current
Pull-high Resistance of I/O Ports
A/D Input Voltage
ADC Input Reference Voltage
Range
ADC Differential Non-Linear
ADC Integral Non-Linear
Additional Power Consumption
if A/D Converter is Used
System Clock (Crystal OSC)
Timer I/P Frequency (TMR)
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
SYS
Parameter
Parameter
V
V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
DD
DD
No load, system HALT
No load, system HALT
Configuration option: 3V
V
V
2.2V~5.5V
3.3V~5.5V
2.2V~5.5V
3.3V~5.5V
Wake-up from HALT
Test Conditions
Test Conditions
OL
OH
=0.1V
=0.9V
4
Conditions
Conditions
DD
DD
0.7V
0.9V
HT46R51A/HT46R52A
Min.
Min.
400
400
2.7
1.2
10
20
10
45
32
0
0
4
0
0
0
1
1
1
2
5
DD
DD
1024
Typ.
Typ.
0.5
1.5
20
60
30
90
65
80
32
2.5
3
8
10
4
0.3V
0.4V
Max.
V
VDD
Max.
4000
8000
4000
8000
August 24, 2006
V
V
100
180
130
3.3
10
50
12
REF
5
1
2
1
3
DD
DD
2
4
DD
DD
Ta=25 C
Unit
LSB
LSB
Unit
Bits
kHz
kHz
kHz
kHz
t
mA
mA
mA
mA
mA
mA
k
k
SYS
t
t
AD
AD
V
V
V
V
V
V
V
A
A
A
A
s
s
s
s
s