NT3881DF 데이터 시트보기 (PDF) - Novatek Microelectronics

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NT3881DF

Dot matrix LCD controller and driver / QFP 80L Package

Novatek Microelectronics 

NT3881D

Timing Waveforms (continued)

Interface Signals with Segment Driver LSI

CLK1

0.9 VDD

0.9 VDD

CLK2

D

M

0.1 VDD

tCWH

tCSU

0.9 VDD

tCSU

tCWH

0.1 VDD

0.9 VDD

tCWL

0.1 VDD

0.9 VDD

0.1 VDD

tSU

0.9 VDD

0.1 VDD

tDH

0.1 VDD

tDM

Figure 3. Sending Data to Segment Driver LSI NT3882

Interface Signals with Segment Driver LSI (continued)

VDD

0.2V

0.1ms > tRON > 10ms

tRON

4.5V

0.2V

tOFF > 1ms

tOFF

0.2V

Figure 4. tOFF stipulates the time of power OFF for instantaneous

power supply to or when power supply repeats ON and OFF.

Note 1: The NT3881D has three clock options:

A. Internal Oscillator Operation (With Ceramic Filter)

OSC1

OSC2

Rf : 1MΩ ± 10%

Rd : 3.3KΩ ± 5%

C1 = C2 : 680pF ± 10%

CERAMIC

FILTER

C1

C2

11

V2.4

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