HT1632C(2015) データシートの表示（PDF） - Holtek Semiconductor
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HT1632C Datasheet PDF : 25 Pages
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HT1632C
Digital Dimming
The Display Dimming capabilities of the HT1632C are very versatile. The whole display can be dimmed using
pulse width modulation techniques for the ROW driver with the Dimming command. The relationship between
ROW and COM digital dimming duty time are shown as below:
COM
ROW
1/16 Duty
1*T
ROW
2/16 Duty
2*T
ROW
3/16 Duty
3*T
ROW
4/16 Duty
4*T
ROW
5/16 Duty
5*T
ROW
6/16 Duty
6*T
ROW
7/16 Duty
7*T
ROW
8/16 Duty
8*T
ROW
9/16 Duty
9*T
ROW
10/16 Duty
10*T
ROW
11/16 Duty
11*T
ROW
12/16 Duty
12*T
ROW
13/16 Duty
13*T
ROW
14/16 Duty
14*T
ROW
15/16 Duty
15*T
ROW
16/16 Duty
16*T
OFF
ON
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Note: (1) T=20 × tCLK (32×8 driver mode)
(2) T=10 × tCLK (24×16 driver mode)
(3) tCLK=1/fSYS
Rev. 1.60
9
August 19, 2015
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