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ST7669 Datasheet, PDF (189/216 Pages) Sitronix Technology Co., Ltd. – 262K 132x162 Color Dot Matrix LCD Controller/Driver
ST7669
10.2 DC CHARACTERISTICS
10.2.1 Basic Characteristics
(VSS=0V, Ta = -30 to 70°C)
Parameter
Symbol Conditions
Related Pins
MIN
TYP
MAX
Unit
Logic Operating voltage
VDDI
-
*2) VDD
1.65
1.8
3.0
Analog Operating voltage
VDDA
-
*2) VDD2,3,4,5
2.4
2.75
3.3
Driving voltage input
VLCD
V0 - VSS
*3) V0, VSS
-
-
18.0
High level input voltage
XVLCD
VIH
VSS – XV0
*3) VSS, XV0
-
-
*1) *2)
0.7VDD
-
18.0
V
VDD
Low level input voltage
VIL
-
*1) *2)
VSS
-
0.3VDD
High level output voltage
VOH
Low level output voltage
VOL
IOH = -1.0mA
IOL = +1.0mA
*2) SI, TE
0.8VDD
-
VSS
-
VDD
0.2VDD
Input leakage current
IIL
VIN = VDD or VSS *1), *2)
-1.0
-
+1.0
µA
Driver on resistance (SEG)
Driver on resistance (COM)
RONSEG
RONCOM
Vg = 5.0V
V0 = 10.0V
S0 to S395
-
3.5
1.0
KΩ
C0 to C161
-
0.4
1.0
External oscillator frequency fOSC
fFR=77Hz
CL
-
773.4
-
kHz
Booster1 output voltage
V0
range
VDD2
-
-
18
V
Reference voltage
VREF
No load
-
1.75
1.8
1.85
V
Voltage follower output
Vm
Ta = 25°C
voltage
-
0.7
Vg/2 VDDA-0.7 V
Booster2 output voltage
Vg
range
VDD2
1.8
-
VDDAX2 V
Booster3 output voltage
XV0
range
VDD2
Vg-18
-
-
V
NOTE:
*1) Applies to IF0, IF1, IF3, /CS, /RST, /WR, /RD, A0 (SCL) and
D15-D2, D1 (A0) ,D0(SI) pins
*2) *3) When the measurement are performed with LCD module, Measurement Points are like below.
Ver 1.3a
189/216
3/2/2009