5

EL2

COM

Disable

EL1

EL3

LX

VDD

GND

SDI

SCK

EL1

EL2

EL3

COM

+

-

D

V

CS

CS

Enable

V

CS

V

CS

Logic Control

Switch Osc

Output

Drivers

Note: This drawing is a generalized representation. Actual internal circuitry may differ.

Differential Output Waveform

The following is the differential output waveform across the lamp for each 3-bit input code for each lamp.

Code 111

Code 110

Code 101

Code 100

Code 011

Code 010

Code 001

Code 000

Group of 7 Cycles

500Hz

.....Pattern Repeats....

Functional Block Diagram

HV856