HV623PG データシートの表示（PDF） - Supertex Inc
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HV623PG Datasheet PDF : 10 Pages
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Output Stage Detail
VCTL
RCTL
VR
VPP
CH
Internal
Logic
&
Bias
Circuit
Q1
HVOUT
Q2
Test Circuit
High-voltage Analog Output Source Current (IAOH)
For gray shade #1 (000 0000)
VR
VPP = 80V
HV623
HV623
+Ð
70V
0V
Logic
LVGND
Output
Stage
HVGND
HVOU+T
1KΩ Vtst
-
10KΩ
1. Set HVOUT = Low.
2. Apply VPP = 80V.
3. Apply a step voltage of 70V at VR (slew rate = 4.1V/µs).
4. Measure voltage across the 1KΩ resistor.
5.
Output
source
current
can
be
calculated
by
using
Vtst
1K
.
– OBSOLETE –
Typical Panel Connections
Data Bus
(7)
DIR = LOW
VR, VPP
LVGND, HVGND,
SC, LC, CC, CSO
32
1
32
1
32
1
VR, VPP
LVGND, HVGND,
SC, LC, CC, CSI
DIR = HIGH
Data Bus
(7)
1
32
Display Panel
(Example)
1
32
1
32
6
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