ST7628
DC CHARACTERISTICS
10.2.1 Basic Characteristics
(VSS=0V, Ta = -30 to 85°C)
Parameter
Symbol Conditions
Related Pins
*2) VDD
MIN
TYP
MAX
3.0
Unit
Logic Operating voltage
Analog Operating voltage
Driving voltage input
VDDI
-
1.65
1.8
V
VDDA
VLCD
VIH
-
*2) VDD2,3,4,5
*3) V0, XV0
*1) *2)
2.4
2.75
3.3
V0 – XV0
-
-
18.0
VDD
0.3VDD
VDD
0.2VDD
+1.0
-
High level input voltage
Low level input voltage
High level output voltage
Low level output voltage
Input leakage current
Driver on resistance (SEG)
Driver on resistance (COM)
Frame Rate
0.7VDD
-
VIL
-
*1) *2)
VSS
-
VOH
VOL
IOH = -1.0mA
IOL = +1.0mA
VIN = VDD or VSS
Vg =3.4, Ta=25℃
Vg =3.4, Ta=25℃
Ta = 25°C,
*2) SI, TE
0.8VDD
-
VSS
-
IIL
*1), *2)
-1.0
-
µA
RONSEG
RONCOM
Fr
S0 to S293
C0 to C69
-
-
-
0.5
0.5
77
KΩ
-
-
Hz
N-line=0x06,
Duty=70, FR=0x12
NOTE:
*1) Applies to IF1, IF2, IF3, /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 1.4
190/213
2008/08