NT3881D ETC-unknow, NT3881D Datasheet - Page 11

• Manufacturer Part Number: NT3881D
• Description: Dot Matrix Lcd Controller And Driver
• Manufacturer: ETC-unknow

Timing Waveforms (continued)
Interface Signals with Segment Driver LSI
Interface Signals with Segment Driver LSI (continued)
Note 1:
A. Internal Oscillator Operation (With Ceramic Filter)
CLK1
CLK2
M
D
The NT3881D has three clock options:
V
DD
0.1ms >
OSC1
t
RON
C1
0.2V
> 10ms
CERAMIC
FILTER
0.9 V
0.1 V
Figure 4. t
DD
DD
Figure 3. Sending Data to Segment Driver LSI NT3882
t
OSC2
RON
power supply to or when power supply repeats ON and OFF.
OFF
C2
0.9 V
t
t
t
CWH
stipulates the time of power OFF for instantaneous
CSU
CSU
4.5V
DD
0.9 V
0.1 V
t
CWH
0.1 V
DD
0.1 V
0.9 V
t
DD
t
DM
SU
11
DD
DD
DD
0.9 V
Rf : 1M% ' 10%
Rd : 3.3K% ' 5%
C1 = C2 : 680pF ' 10%
t
OFF
0.2V
t
DD
> 1ms
CWL
t
DH
0.9 V
0.1 V
DD
DD
0.1 V
t
OFF
DD
0.2V
NT3881D
V2.4