ST7669V
11 DC CHARACTERISTICS
11.1 Basic Characteristics
(VSS=0V, Ta = -30 to 85°C)
Parameter
Symbol
Conditions
Related Pins
*2) VDD
MIN
1.65
2.4
TYP
MAX
3.0
Unit
Logic Operating voltage
Analog Operating voltage
Driving voltage input
V
DDI
DDA
LCD
IH
-
-
1.8
V
V
V
V
V
V
V
*2) VDD2,3,4,5
*3) V0, XV0
*1) *2)
2.75
3.3
V0 – XV0
-
-
-
-
-
-
-
18.0
High level input voltage
Low level input voltage
High level output voltage
Low level output voltage
Input leakage current
Driver on resistance (SEG)
0.7VDD
VDD
IL
-
*1) *2)
V
SS
0.3VDD
OH
OL
I
I
OH = -1.0mA
OL = +1.0mA
*2) SI, TE
0.8VDD
VDD
V
SS
0.2VDD
+1.0
I
IL
V
IN = VDD or VSS
*1), *2)
-1.0
-
ꢂA
R
ONSEG
S0 to S395
Vg = 3.2V, Ta = 25°C,
Kꢀ
1
-
-
-
△V=10%
Driver on resistance (COM)
Frame rate
R
ONCOM
C0 to C161
V0 = 16.0V, Ta = 25°C
-
-
0.8
77
△V=10%
FR
V0
Ta = 25°C, N-line=0x8C,
Duty=162, FR=0x12
-
Hz
V
Booster1 output voltage
range
VDD2
-
-
18
1.85
Reference voltage
Voltage follower output
voltage
V
REF
-
1.75
0.7
1.8
V
V
Ta = 25°C , No load
Ta = 25°C
Vm
Vm
Vg/2
VDDA-0.7
Booster2 output voltage
range
Vg
V
V
Vg
1.8
-
-
VDDAX2
-
Booster3 output voltage
range
XV0
XV0
Vg-18
NOTE:
*1) Applies to IF0, IF1, /CS, /RST, /WR, /RD, A0 (SCL) and D15-D2, D1 (A0), D0 (SI) pins
*2) *3 )When the measurements are performed with LCD module, Measurement Points are like below.
Ver 1.3
180/208
6/4/2008