MSC1215 查看數據表（PDF） - Oki Electric Industry

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MSC1215

17 x 2 Duplex Driver with Dimming, Keyscan and A/D Converter Function

Oki Electric Industry 

¡ Semiconductor

8V

VDD

3.8 V

CS

0.8 V

tPCS

tRCSW

tRCSL

Figure 3. Power-on-Reset Timing

3.8 V

CS

0.8 V

SEG1-17 80%

GRID1, 2 20%

tCSW

tODS

tR

tODS

tR

Figure 4. SEG and GRID Output Timing

GRID1

GRID2

1 Frame Cycle fFR

4096-bit times

2032-bit times

16-bit times min

MSC1215-xx

6-bit times

SEG1-17

2038-bit times

10-bit times

Figure 5. SEG-GRID output Timing (Daylight Mode)

Note: 1. Timing shown for analog dimming with a duty cycle of 2032/2048 at VK="L".

2. 1-bit time=TOSC (=4/fOSC)=1.2 µs typical.

10/22

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