NT3881D 데이터 시트보기 (PDF) - Novatek Microelectronics

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NT3881D

Dot matrix LCD controller and driver / QFP 80L Package

Novatek Microelectronics 

NT3881D

B-type, 1/8 Duty Cycle, 1/4 Bias

COM1

VDD

V1

V2 (V3)

V4

V5

12345678 9

1 Frame

1Frame = 1sec × 400 × 8 = 11.9ms

270K

400 CLOCKS

16 1 2

Frame Frequency = 1 = 84.3Hz

11.9ms

B-type, 1/11 Duty Cycle, 1/4 Bias

COM1

VDD

V1

V2 (V3)

V4

V5

400 CLOCKS

1 2 3 4 5 6 7 8 9 10 11 12

21 22 1 2

1 Frame

1Frame = 1sec × 400 ×11= 16.3ms

270K

Frame Frequency = 1 = 61.4Hz

16.3ms

B-type, 1/16 Duty Cycle, 1/5 Bias

COM1

VDD

12345

200 CLOCKS

13 14 15 16 17

31 32 1 2

V1

V2

V3

V4

V5

1 Frame

1Frame = 1sec × 200×16 = 11.9ms

270K

Frame Frequency = 1 = 84.3Hz

11.9ms

23

V2.4

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