HT46R71D-1 Holtek Semiconductor, HT46R71D-1 Datasheet - Page 5

• Manufacturer Part Number: HT46R71D-1
• Description: Dual Slope A/D Type MCU
• Manufacturer: Holtek Semiconductor

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Rev. 1.00
I
I
V
V
V
V
V
V
V
I
I
I
I
R
Charge Pump and Regulator
V
V
V
V
Dual Slope AD, Amplifier and Band Gap
V
V
V
V
Symbol
STB4
STB5
OL1
OH1
OL2
OH2
IL1
IH1
IL2
IH2
LCD
LVR
LVD
CHPI
REGO
REGDP1
REGDP2
RFGO
RFGTC
ICMR
ADOFF
PH
Standby Current (WDT Disable
Internal RC 12kHz OSC ON)
Standby Current (WDT Disable
Internal RC 12kHz OSC ON)
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)
LCD Highest Voltage
Low Voltage Reset
Low Voltage Detector
I/O Port Segment Logic Output
Sink Current
I/O Port Segment Logic Output
Source Current
LCD Common and Segment
Current
LCD Common and Segment
Current
Pull-high Resistance of I/O Ports
and INT
Input Voltage
Output Voltage
Regulator Output Voltage Drop
(Compare with No Load)
Reference Generator Output
Reference Generator
Temperature Coefficient
Common Mode Input Range
Input Offset Range
Parameter
V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
DD
No load, system HALT,
LCD on at HALT, 1/2 bias,
V
No load, system HALT
LCD on at HALT, 1/3 bias,
V
V
V
V
V
Charge pump on
Charge pump off
No load
V
Charge pump off
Current 10mA
V
Charge pump on
Current 6mA
@3.3V
@3.3V
Amplifier, no load
Integrator, no load
LCD
LCD
OL
OH
OL
OH
DD
DD
Test Conditions
=0.1V
=0.1V
=0.9V
=0.9V
=3.7V~5.5V
=2.4V~3.6V
=V
=V
5
Conditions
DD
DD
DD
DD
DD
DD
0.7V
0.9V
Min.
1.45
210
350
2.2
2.2
3.7
0.2
10
180
20
10
0
0
0
2
4
80
3
1
2
5
DD
DD
Typ.
420
700
100
100
500
2.1
2.3
3.3
1.5
160
360
17
34
13
28
20
60
30
50
8
10
4
HT46R71D-1
V
0.3V
0.4V
V
DD
Max.
1.55
V
V
V
100
800
DD
2.2
2.4
3.6
5.5
3.6
30
60
25
50
50
DD
DD
DD
May 14, 2007
DD
DD
0.2
1
Ppm/C
Unit
mA
mA
mA
mA
mV
mV
k
k
V
V
V
V
V
V
V
V
V
V
V
V
V
A
A
A
A
A
A
A
A
V