English
Language : 

BH67F2470 Datasheet, PDF (25/240 Pages) Holtek Semiconductor Inc – Glucose Meter Flash MCU with LCD
BH67F2470
Glucose Meter Flash MCU with LCD
LCD Characteristics
Symbol
Parameter
VIN
LCD Operating Voltage
Additional Current for LCD
Enable(R type) ,
ILCD1
LCD Clock=4kHz
ILCDOL
ILCDOH
Additional Current for LCD
Enable(C type)
LCD Common and Segment
Sink Current
LCD Common and Segment
Source Current
VLCD
PLCD Comes from Charge
Pump
Test Conditions
VDD
Conditions
Min.
—
Power supply from PLCD,
(for R type)
3.0
—
Power supply from PLCD pin
(for C type)
2.0
—
Power supply from V1 pin
(for C type)
3.0
—
Power supply from V2 pin
(for C type)
1.0
—
Power supply from VA
(for C type)
3.0
3.3V~5.5V
Power supply from VB
(for C type)
-10%
2.2V~5.5V
Power supply from VC
(for C type)
-10%
No load, VA=PLCD=VDD,
1/3 Bias, RCT=0, LCDPR=0, —
LCDIS[1:0]=00B
No load, VA=PLCD=VDD,
1/4 Bias, RCT=0, LCDPR=0, —
LCDIS[1:0]=00B
No load, VA=PLCD=VDD,
1/3 Bias, RCT=0, LCDPR=0, —
LCDIS[1:0]=01B
No load, VA=PLCD=VDD,
1/4 Bias, RCT=0, LCDPR=0, —
LCDIS[1:0]=01B
5V
No load, VA=PLCD=VDD,
1/3 Bias, RCT=0, LCDPR=0, —
LCDIS[1:0]=10B
No load, VA=PLCD=VDD,
1/4 Bias, RCT=0, LCDPR=0, —
LCDIS[1:0]=10B
No load, VA=PLCD=VDD,
1/3 Bias, RCT=0, LCDPR=0, —
LCDIS[1:0]=11B
No load, VA=PLCD=VDD,
1/4 Bias, RCT=0, LCDPR=0, —
LCDIS[1:0]=11B
3V
No load, VA=V1=VDD,
—
5V
1/3 Bias
—
3V
210
5V
VOL=0.1VDD
350
3V
5V
VOH=0.9VDD
-80
-180
RCT=0, LCDPR=1,
CPVS[1:0]=00B
2.2V~5.5V
RCT=0, LCDPR=1,
CPVS[1:0]=01B
RCT=0, LCDPR=1,
CPVS[1:0]=10B
-10%
RCT=0, LCDPR=1,
CPVS[1:0]=11B
Ta= -40°C~85°C
Typ. Max. Unit
— 5.5 V
— 3.7 V
— 5.5 V
— 1.8 V
— 5.5 V
3.0 +10% V
1.08 +10% V
25 37.5 μA
18 28 μA
50 75 μA
37.5 56 μA
100 150 μA
75 112.5 μA
200 300 μA
150 225 μA
10 15
μA
13.5 20
420 —
μA
700 —
-160 —
μA
-360 —
3.3
3.0
+10% V
2.7
4.5
Rev. 1.00
25
March 15, 2017