HV858 Ver la hoja de datos (PDF) - Supertex Inc

Número de pieza

componentes Descripción

Fabricante

HV858

Tri-EL Lamp Driver IC

Supertex Inc 

Functional Block Diagram

Lx

+

VIN

-

CIN

VDD

Enable

Switch Osc

1N914

LX

Cs

Cs

EL1

GND

SDI

SCK

Disable

VSENSE

VREF

Logic Control

EL1

EL2

EL3

COM

Output

Drivers

Vcs

EL2

Vcs

EL3

Vcs

COM

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 000

500Hz

Code 001

Code 010

Code 011

Code 100

Code 101

Code 110

Code 111

Group of 7 Cycles

.....Pattern Repeats....

5

HV858

A011706

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