EM65570
68COM/ 98SEG 65K Color STN LCD Driver
10 DC Electrical Characteristics
VSS=0V, VDD = 2.2 ~3.3V, Ta = -30 ~85 C
Pin
Used
Item
Symbol
Condition
-
Minimum
Typical
Maximum Unit
High level input
voltage
1
VIH
VIL
0.8VDD
0
0.9VDD
0.1VDD
-3.2
3.2
VDD
0.2VDD
-3.5
3.5
V
*
Low level input
voltage
1
-
V
*
High level output
current
2
IOH1
IOL1
IOH2
IOL2
ILI1
VOH = VDD-0.4V
VOL= 0.4V
-2.7
2.7
mA
mA
mA
mA
µA
µA
KΩ
*
Low level output
current
2
*
High level output
current
3
VOH = VDD-0.4V
VOL= 0.4V
–0.8
0.8
–1.0
1.0
–1.2
1.2
*
Low level output
current
3
*
Input leakage
current
4
VI = VSS or VDD
VI = VSS or VDD
–2
0
2
*
Output leakage
current
5
ILO
–2
0
2
*
LCD driver
output resistance
∆ |Von| =
V0=10V
V0=6V
1.0
1.2
1.3
1.7
1.6
2.2
6
RON
*
0.5V
Standby current
through VDD pin
CK=0, CSB=VDD,
Ta=25 C, VDD=3V
7
ISTB
5
15
µA
*
VDD=3V, Ta=25 C,
Oscillator
frequency
(65k color mode)
8
Fosc1
281
138
63
290
299
KHz
*
Rf setting = (Rf3, Rf2, Rf1,
Rf0) = (0000)
VDD=3V, Ta=25 C,
Oscillator
frequency
(4k color mode)
9
Fosc2
Fosc3
140
65
144
67
KHz
KHz
*
Rf setting = (Rf3, Rf2, Rf1,
Rf0) = (0000)
VDD=3V , Ta=25 C,
Oscillator
frequency
(256 color mode)
10
*
Rf setting = (Rf3, Rf2, Rf1,
Rf0) = (0000)
Six times boosting
6*VEE
*0.95
6*VEE
*0.98
6*VEE
*0.99
11
VOUT1
VOUT2
VOUT3
VOUT4
VOUT5
IDD1
V
V
*
RL= 500KΩ (VOUT-VSS)
Five times boosting
5*VEE
*0.95
5*VEE
*0.98
5*VEE
*0.99
12
*
RL= 500KΩ (VOUT-VSS)
Booster output
voltage on VOUT
pin
Four times boosting
4*VEE
*0.95
4*VEE
*0.98
4*VEE
*0.99
13
V
*
RL= 500KΩ (VOUT-VSS)
Three times boosting
3*VEE
*0.95
3*VEE
*0.98
3*VEE
*0.99
14
V
*
RL= 500KΩ (VOUT-VSS)
Two times boosting
RL= 500KΩ(VOUT-VSS)
2*VEE
*0.95
2*VEE
*0.98
2*VEE
*0.99
15
V
*
VDD= 3V, 6 times booster
All ON pattern
16
300
350
µA
µA
*
Current
consumption
VDD= 3V, 6 times booster
Checker pattern
17
IDD2
*
Product Specification (V1.0) 09.05.2005
• 81
(This specification is subject to change without further notice)