HT46R12A Holtek Semiconductor Inc., HT46R12A Datasheet - Page 5

• Manufacturer Part Number: HT46R12A
• Description: Ht46r12a -- A/d Type 8-bit Otp Mcu
• Manufacturer: Holtek Semiconductor Inc.

A.C. Characteristics
Note: *t
Comparator Electrical Characteristics
Note:
Rev. 1.00
f
f
t
t
t
t
t
t
t
V
V
V
t
Symbol
SYS
TIMER
WDTOSC
RES
SST
INT
AD
ADC
ADCS
Symbol
PD
OPOS1
OPOS2
CM
SYS
If the comparator input voltage is not equal to V
pin-shared logic input function whether the comparator is enabled or disabled.
Typically, the current for each comparator input pin is about 500 A (V
=1/f
System Clock
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
Comparator Operating Voltage
Comparator Operating Current
Comparator Input Offset Voltage
Comparator Input Offset Voltage
Comparator Common Mode
Voltage Range
Comparator Response Time
SYS
Parameter
Parameter
V
V
3V
5V
5V
5V
5V
DD
DD
DD
Test Conditions
Test Conditions
2.2V~5.5V
3.3V~5.5V
2.2V~5.5V
3.3V~5.5V
Power-up or Wake-up
from HALT
By calibraton
With 10mV overdrive
or V
5
Conditions
Conditions
SS
, there may be more I
DD
=5V) if its input voltage is 2.5V.
Min.
Min.
400
400
V
2.2
45
32
0
0
1
1
1
10
SS
2
DD
/I
STB
1024
Typ.
Typ.
90
65
76
32
current consumed by the
HT46R12A
Max.
4000
8000
4000
8000
Max.
V
1.4V
180
130
200
5.5
10
DD
August 3, 2007
2
2
Ta=25 C
Ta=25 C
*t
Unit
Unit
kHz
kHz
kHz
kHz
mV
mV
t
t
SYS
AD
AD
V
V
A
s
s
s
s
s
s