sdn0080g Avant Electronics Corporation, sdn0080g Datasheet - Page 11

• Manufacturer Part Number: sdn0080g
• Description: 80-segment Dot-matrix Stn Lcd Driver
• Manufacturer: Avant Electronics Corporation

9
9.1
9.2
2005 Oct 03
Avant Electronics
Latch Data
VDD (V1)
TIMING CHART ( 1/240 DUTY, 1/16 BIAS)
LOAD
O1 ~O80
Ve (V
Vb (V3)
Vc (V4)
1/240 duty timing chart
1/16 bias
Vd
M
Va
EE
)
DI1~DI4
D1~D80
01~O80
LOAD
240
LOAD
CP
L
M
M
H
1
L
240
2
1
2
240
L
H
1
240
L
2
11 of 18
80-Segment Dot-matrix STN LCD Driver
1
2
240
L
240
1
H
1
2
L
2
Fig.6 1/240 duty timing chart
V
LCD
Fig.7 1/16 bias
V
LCD
Va = V
Vb = V
Vc = V
Vd = V
Ve = V
Va
Vd
Vb
Ve
Vc
VDD
V
EE
SDN0080G
R
R
12R
R
R
VR
DD
DD
DD
DD
DD
- (1/16) V
- (2/16) V
- (14/16) V
- (15/16) V
VEE
- (16/16) V
V1
V3
V4
Refer to Fig. 8 for
enlarged view.
data sheet (v3)
V
DD
V
SS
LCD
LCD
LCD
LCD
LCD