Functional Description

Both Channels 1 and 2 used as segment drivers (MODE=Lo)

When both channels 1 and 2 of the HT1608 are used as segment drivers, they will shift data on the

falling edge of CLK2 and shift latch data on the falling edge of CLK1. V3 &V5 or V4 &V6 are shortened

in the application circuit as shown in the following figure.

Both Channels 1 and 2 used as common drivers (MODE=Lo)

When both channels 1 and 2 of the HT1608 are used as common drivers, the MODE is set low and

the signals (CLK1, CLK2, FRAME) from the controller are connected as shown in the following figure.

HT1608

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3rd Feb ’98