sdn0080g Avant Electronics Corporation, sdn0080g Datasheet - Page 9

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

7
Table 7 AC Characteristics
V
Note:
1. The rise time t
f
T
T
t
t
t
t
t
t
t
2005 Oct 03
DD
CP
SETUP
HOLD
CL
LC
R
F
D
SYMBOL
Avant Electronics
WC
WL
a)
b) t
AC CHARACTERISTICS
= 5 V ±10%; V
t R t F
DI1~DI4
R
, t
,
LOAD
F
<
CP
CP
CDO
< 50 ns.
------------- - t WC
2f CP
CP clock frequency
CP clock pulse width
LOAD clock pulse width
Input data setup time
Input data hold time.
CP to LOAD
LOAD to CP
CP and LOAD rise time
CP and LOAD fall time
Output delay time
1
R
SS
–
and the fall time t
0.2V
= 0 V; all voltages with respect to V
DD
PARAMETER
t
R
0.8V
0.2V
t
DD
WC
t
SETUP
0.8V
0.2V
DD
F
of CP and LOAD must comply with the following two conditions.
DD
DD
0.2V
t
t
R
F
DD
t
WL
0.2V
t
HOLD
t
CL
DD
t
t
F
WC
0.8V
DI1~DI4 data to the falling
edge of the CP clock.
Falling edge of the CP clock
to DI1~DI4 data change.
Note 1.
Note 1.
the CDO pin, Load=15pF.
0.2V
DD
80-Segment Dot-matrix STN LCD Driver
9 of 18
SS
DD
t
D
t
unless otherwise specified; T
LC
0.2V
CONDITIONS
0.2V
DD
DD
0.8V
DD
0.8V
DD
MIN.
110
amb
50
50
30
30
80
Fig.4 AC characteristics
= 25 ±2 °C.
t
D
SDN0080G
0.2V
MAX.
DD
6.0
80
4
4
data sheet (v3)
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
UNIT