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部品番号
コンポーネント説明
HV858 データシートの表示(PDF) - Supertex Inc
部品番号
コンポーネント説明
メーカー
HV858
Tri-EL Lamp Driver IC
Supertex Inc
HV858 Datasheet PDF : 7 Pages
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Functional Block Diagram
Lx
+
V
IN
-
C
IN
V
DD
Enable
Switch Osc
1N914
L
X
Cs
Cs
EL1
GND
SDI
SCK
Disable
V
SENSE
V
REF
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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