HT45F23 Datasheet, PDF (15/152 Pages) Holtek Semiconductor Inc – 8-Bit Flash MCU with Op Amps & Comparators

HT45F23/HT45F43
8-Bit Flash MCU with Op Amps & Comparators
Symbol
Parameter
V_LVD1
V_LVD2
V_LVD3
V_LVD4
V_LVD5
V_LVD6
V_LVD7
V_LVD8
Low Voltage Detector Voltage
I_OL
I/O Port Sink Current
Test Conditions
V_DD
Conditions
LVDEN=1, V_LVD=2.0V
LVDEN=1, V_LVD=2.2V
LVDEN=1, V_LVD=2.4V
LVDEN=1, V_LVD=2.7V
¾
LVDEN=1, V_LVD=3.0V
LVDEN=1, V_LVD=3.3V
LVDEN=1, V_LVD=3.6V
LVDEN=1, V_LVD=4.4V
3V
V_OL=0.1V_DD
5V
I_OH
I/O Port Source Current
3V
V_OH=0.9V_DD
5V
3V
¾
R_PH
Pull-high Resistance
5V
¾
V_AD
A/D Input Voltage
¾
¾
V_REF
A/D Input Reference Voltage
Range
¾ AVDD=5V
DNL
INL
I_ADC
ADC Differential Non-Linearity
ADC Integral Non-Linearity
Additional Power Consumption
if A/D Converter is Used
5V V_REF=V_DD, t_AD=1ms
5V V_REF=V_DD, t_AD=1ms
3V
¾
5V
V_BG
Bandgap Reference with Buffer
voltage
¾
¾
I_LVR
DC current when LVR or LVD
turn on
5V
¾
Note: 1. t_SYS= 1/f_SYS; t_SUB = 1/f_SUB
2. t_RC32K is period of internal 32K RC, LIRC will not stop at Idle mode.
Ta=25°C
Min. Typ. Max. Unit
2.0
2.2
2.4
-5%´ ^2.7 +5%´
V
Typ. _3.0 Typ.
3.3
3.6
4.4
6
12
¾
mA
10
25
¾
mA
-2
-4
¾
mA
-5
-8
¾
mA
40
60
80
kW
10
30
50
kW
0
¾
V_REF
V
2
¾
V_DD
V
¾
±1
±2
LSB
¾
±2
±4
LSB
¾
0.5
1.0
mA
¾
1.5
3.0
mA
-3% 1.25 +3%
V
¾
20
30
mA
Rev. 1.20
15
September 15, 2011