em65570sagh ELAN Microelectronics Corp, em65570sagh Datasheet - Page 89

• Manufacturer Part Number: em65570sagh
• Description: 68com/98seg 65k Color Stn Lcd Drivers
• Manufacturer: ELAN Microelectronics Corp

When use
built-in
oscillating
circuit (fosc)
When use
external
clock from
CK pin. (fCK)
Product Specification (V1.0) 04.18.2006
(This specification is subject to change without further notice)
Current
Consumption
VEV output
voltage
V0 output
voltage
Oscillating
Original
Clock
Item
Simple gradation
Simple gradation
Simple gradation
Simple gradation
Simple gradation
Simple gradation
Display Mode
(4096 color)
(4096 color)
(65K color)
(65K color)
(256 color)
(256 color)
Relationship between oscillating frequency (fosc) and external clock frequency (fCK) to
LCD frame frequency (fFLM) is each display mode
Pin used:
1
2
3
4
5
6
7
Symbol
VOUT4
IDD1
IDD2
VEV
V0
D0-D15, CSB, RS, M/S, M86, RDB, WRB, CK, CKS, P/S, RESB, TEST pins.
D0~D15 pins
CLK pins
CSB, RS, M/S, M86, RDB, WRB, CK, CKS, P/S, RESB, TEST pins
Applied when D0~D15 are in the state of high impedance.
SEGA0~SEGA97, SEGB0~SEGB97, SEGC0~SEGC97, COM0~COM67 pins
Resistance when being applied 0.5V between each output pin and each power
supply (V0, V1, V2, V3, V4) and when being applied 1/14 bias.
VDD pin, VDD pin current without load at the stoppage of original oscillating
clock and at non-select (CSB=VDD)
Two times boosting
RL = 500K
(VOUT-VSS)
VDD = 3.0V, 5 times
booster, All ON pattern
VDD = 3.0V, 5 times
booster, Checker pattern
VDD =2.4V~3.3V
VDD = 2.4 ~ 3.3V
Condition
fosc/(4*31*D)
fosc/(4*15*D)
fCK/(4*31*D)
fCK/(4*15*D)
1/72 to 1/48
fosc/(4*7*D)
fCK/(4*7*D)
2*VEE *0.95 2*VEE *0.98 2*VEE *0.99
fosc/(8*31*D)
fosc/(8*15*D)
fCK/(8*31*D)
fCK/(8*15*D)
1/32 to 1/24
fosc/(8*7*D)
Display Duty Cycle Ratio (1/D)
fCK/(8*7*D)
0.99*V0
Min.
1.5
-
-
68COM/98SEG 65K Color STN LCD Drivers
Typ.
350
400
V0
fosc/(16*31*D)
fosc/(16*15*D)
fCK/(16*31*D)
fCK/(16*15*D)
fosc/(16*7*D)
fCK/(16*7*D)
1/16
1.01*V0
Max.
2.0
fosc/(32*31*D)
fosc/(32*15*D)
fCK/(32*31*D)
fCK/(32*15*D)
fosc/(32*7*D)
fCK/(32*7*D)
Unit
EM65570S
µA
µA
V
V
V
1/8
Used
Pin
–14
–15
–16
–17
x 83