NJU3426 查看數據表（PDF） - Japan Radio Corporation

零件编号

产品描述 (功能)

生产厂家

NJU3426

16-SEGMENT X 15-Digit VFD CONTROLLER / DRIVER

Japan Radio Corporation  

NJU3426

! TIMING SIGNAL / DUTY-CHANGE WAVEFORM

Display timing

13 14 15 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 1 2 3 4 5 6 (Duty count)

ST2 ST1 ST0

2/16 0 0 0

4/16 0 0 1

6/16 0 1 0

8/16 0 1 1

10/16 1 0 0

12/16 1 0 1

14/16 1 1 0

15/16 1 1 1

Timing signal

(T0 to T14)

Segment signal

! DISPLAY TIMING CHART

fXT

XT

tBK

T0

T1

T2

•

•

•

•

T13

tDG

•

•

•

•

tSP

S0 to S15

Oscillation frequency

Minimum blanking time

(duty15/16)

1-character display time

1-cycle display time

: fXT

: tBK=(1/fXT) x 16 x 2

: tDG=tBK x 16

: tSP=tDG x 14

:800kHz to 3.5MHz

:40µs to 9.2µs

:640µs to 147.2µs

:20.608ms to 8.96ms

-6-

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