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HI-8040QTのメーカーはHolt Integrated Circuitsです、この部品の機能は「CMOS HIGH VOLTAGE DISPLAY DRIVER」です。 |
部品番号 | HI-8040QT |
| |
部品説明 | CMOS HIGH VOLTAGE DISPLAY DRIVER | ||
メーカ | Holt Integrated Circuits | ||
ロゴ | |||
このページの下部にプレビューとHI-8040QTダウンロード(pdfファイル)リンクがあります。 Total 6 pages
September 1999
HI-8040
GENERAL DESCRIPTION
The HI-8040 is a CMOS integrated circuit designed for high
voltage LCD display drive applications. It can drive 85
segments at voltages between +5 and -30 volts. An optional
negative converter can generate the negative display drive
voltage. Test inputs facilitate opens and shorts testing. The
backplane frequency is checked and, as long as power is
available, the segments are shut "Off" if the frequency
becomes too low.
The HI-8040 is part of a family of display drivers which
control segment information in the same way. Data is
serially clocked into the device and the data for all segment
outputs are latched in parallel when the Load input
transitions from high to low. With the Data Out from the shift
register available, devices may be cascaded to obtain more
segment outputs. The shift register is 85 bits long.
The die is metal mask programmable to provide for various
package and/or cascade tap options. Consult your Holt
Sales representative to explore the possibilities.
APPLICATIONS
! Dichroic Liquid Crystal Displays
! Standard Liquid Crystal Displays
PIN CONFIGURATION (Top View)
S60 81
S61 82
S62 83
S63 84
S64 85
S65 86
S66 87
S67 88
S68 89
S69 90
S70 91
S71 92
S72 93
S73 94
S74 95
S75 96
S76 97
S77 98
S78 99
S79 100
100 PIN QUAD CERPACK
50 S29
49 S28
48 S27
47 S26
46 S25
45 S24
44 S23
43 S22
42 S21
41 S20
40 S19
39 S18
38 S17
37 S16
36 S15
35 S14
34 S13
33 S12
32 S11
31 S10
FEATURES
! 4 MHz serial input data rate
! 85 segment outputs
! Cascadable
! 5 Volt inputs translated to 35 Volts
! Test pins allow hardware all "ON", all "OFF" or
alternating
! Monitors backplane oscillation and forces all
segments to "OFF" condition if below 10Hz
! Negative voltage converter available on-chip
! CMOS low power
! Military processing available
See page 3-19 for magnified view
FUNCTIONAL BLOCK DIAGRAM
DIN Þ
CL Þ
CS Þ
LD Þ
BPOSC
BPIN
ÞÞ
Oscillator
Divider
Voltage
Translator
High Voltage
Buffer
Þ BP
DATA IN
85 Stage
Shift Register
CLK
DOUT
85
LE 8 5 B i t L a t c h
Voltage
Translators
High Voltage
Drivers
85 SEGMENTS
(DS8040 Rev. NEW)
HOLT INTEGRATED CIRCUITS
3-15
9/99
1 Page HI-8040
LD
CL
CS
DIN CS CL LD
DIN DO
R
CS CL LD
DIN DO
BPIN
BP
C BPOSC
BPIN
BP
BPOSC
CS CL LD
DIN DO
BPIN
BP
BPOSC
SEGMENTS
SEGMENTS
BACK
PLANE
SEGMENTS
1MΩ
BP
1500pF
SEGn
1MΩ
360pF
1µF
Vos
1µF
1MΩ
1µF
1MΩ
1µF
VALID
HOLT INTEGRATED CIRCUITS
3-17
3Pages HI-8040 PACKAGE DIMENSIONS
inches (millimeters)
100-PIN CERAMIC QUAD FLAT PACK
.014 ± .002 TYP
(.356 ± .051 TYP)
.0256 ± .002 TYP
(.6502 ± .051 TYP)
Package Type: 100 CQR
Pin 1
.008 TYP
(.203 TYP)
.890 ± .012
(22.606 ± .305)
.787 ± .007
(19.99 ± .178)
.954 ± .014
(24.23 ± .356)
.654 ± .012
(16.612 ± .305)
.551 ± .006
(13.995 ± .152)
.718 ± .014
(18.237 ± .356)
Detail A
.032 ± .008
(.813 ± .203)
.170 MAX
(4.318 MAX)
.0065 ± .0015
(.165 ± .038)
Detail A
0° ΤΟ 7°
HOLT INTEGRATED CIRCUITS
1
6 Page | |||
ページ | 合計 : 6 ページ | ||
|
PDF ダウンロード | [ HI-8040QT データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
HI-8040Q | CMOS HIGH VOLTAGE DISPLAY DRIVER | Holt Integrated Circuits |
HI-8040QM-01 | CMOS HIGH VOLTAGE DISPLAY DRIVER | Holt Integrated Circuits |
HI-8040QT | CMOS HIGH VOLTAGE DISPLAY DRIVER | Holt Integrated Circuits |