MSC1205 데이터 시트보기 (PDF) - Oki Electric Industry

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MSC1205

32-Bit Duplex Controller/Driver with Digital Dimming Function

Oki Electric Industry 

¡ Semiconductor

MSC1205

Dimming Function

The duty cycle of grid output can be changed in 1/2048 step with respect to 10-bit dimming data.

Table 1 shows the relationship between dimming data and duty ratio.

Table 1. Dimming Data and Duty Ratio

(MSB) dimming data (LSB)

00

0000

0000

00

0000

0001

Duty ratio

0/2048

1/2048

11

1111

0111

1015/2048

11

1111

1000

1015.5/2048

Max

11

1111

1110

1015.5/2048

Max

Note: Setting for address 3FFH is invalid.

Duty ratios are programmable within the range of 0/2048 (0%) to 1015.5/2048 (49.6%).

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