Copyright
2001 ITE, Inc.
This is Preliminary document release. All specifications are subject to change without notice.
The material contained in this document supersedes all previous documentation issued for the related products
included herein. Please contact ITE, Inc. for the latest document(s). All sales are subject to ITE's Standard
Terms and Conditions, a copy of which is included in the back of this document.
ITE, IT7020C/IT7020H is a trademark of ITE, Inc.
All other trademarks are claimed by their respective owners.
All specifications are subject to change without notice.
Additional copies of this manual or other ITE literature may be obtained from:
ITE, Inc. Phone: (02) 2657-9896
Marketing Department Fax: (02) 2657-8561, 2657-8576
7F, No. 435, Nei Hu District, Jui Kuang Rd.,
Taipei 114, Taiwan, R.O.C.
ITE (USA) Inc. Phone: (408) 530-8860
Marketing Department Fax: (408) 530-8861
1235 Midas Way
Sunnyvale, CA 94086
U.S.A.
ITE (USA) Inc. Phone: (512) 388-7880
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896 Summit St., #105
Round Rock, TX 78664
U.S.A.
If you have any marketing or sales questions, please contact:
Lawrence Liu, at ITE Taiwan: E-mail: lawrence.liu@ite.com.tw, Tel: 886-2-26579896 X6071,
Fax: 886-2-26578561
David Lin, at ITE U.S.A: E-mail: david.lin@iteusa.com, Tel: (408) 530-8860 X238,
Fax: (408) 530-8861
Don Gardenhire, at ITE Eastern USA Office: E-mail: don.gardenhire@iteusa.com
Tel: (512) 388-7880, Fax: (512) 388-3108
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Or e-mail itesupport@ite.com.tw for more product information/services.
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Contents
CONTENTS
1.
Features ............................................................................................................................................................... 1
2.
General Description........................................................................................................................................... 3
3.
Block Diagram .................................................................................................................................................... 5
4.
Pin Configuration ............................................................................................................................................... 7
4.1
273-pin TCP ............................................................................................................................................ 7
4.2
Bare-chip Package.................................................................................................................................. 7
5.
IT7020C/H Pin Descriptions ........................................................................................................................... 13
6.
System Configuration ..................................................................................................................................... 17
6.1
Overview................................................................................................................................................ 17
6.2
LCD Drive Circuit .................................................................................................................................. 17
6.3
Shift Register Circuit ............................................................................................................................. 17
6.4
Alternating Signal (M) Generation Circuit............................................................................................ 17
7.
Terminal Configuration ................................................................................................................................... 19
8.
DC Electrical Characteristics ......................................................................................................................... 21
8.1
Activation and Inactivation Sequence ................................................................................................. 21
8.1.1
Power On Sequence .................................................................................................................22
8.1.2
Power Down Sequence.............................................................................................................22
8.1
DC .......................................................................................................................................................... 24
8.2
Electrical Characteristics (Vcc = 3 to 5.5V, GND = 0V, VLCD
-
VEE = 15 to 43V, Ta =
-
30 to +75
C)
................................................................................................................................................................ 24
9.
AC Characteristics........................................................................................................................................... 27
9.1
AC Characteristics 1 (Vcc = 3 to 5.5V, GND = 0V, VLCD
-
VEE = 15 to 43V, Ta =
-
30 to +75
C)27
9.2
AC Characteristics 2 (Vcc = 3 to 4.5V, GND = 0V, VLCD
-
VEE = 43V, Ta =
-
30 to +75
C) ....... 27
9.3
AC Characteristics 3 (Vcc = 4.5 to 5.5V, GND = 0V, VLCD
-
VEE = 43V, Ta =
-
30 to +75
C) .... 27
10.
Package Information ....................................................................................................................................... 29
11.
Ordering Information....................................................................................................................................... 31
FIGURES
Figure 5-1. DOC Waveform .................................................................................................................................... 16
Figure 5-2. LCD Driver Terminal Output Voltage Level ........................................................................................ 16
Figure 7-1. IT7020 Power and Input Terminal Configuration ............................................................................... 19
Figure 7-2. IT7020 I/O, Input and Output Terminal Configuration ....................................................................... 20
Figure 8-1. IT7020 Power On/Down Scenario....................................................................................................... 23
Figure 8-2. LCD Common Drive Output Waveform & Voltage Level................................................................... 25
Figure 9-1. AC Characteristics Testing Configuration........................................................................................... 28
Figure 9-2. IT7020 Timing Diagram........................................................................................................................ 28
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IT7020C/IT7020H
TABLES
Table 4-1. IT7020H Bump Name and Bump Size ................................................................................................... 8
Table 4-2. IT7020H Align Mark Locations................................................................................................................ 8
Table 4-3. Bump Center Coordinates (Unit:
m)..................................................................................................... 9
Table 5-1. Pin Descriptions of Power Signals........................................................................................................ 13
Table 5-2. Pin Descriptions of Control Signals ...................................................................................................... 13
Table 5-3. Pin Descriptions of LCD Drive Output Signals .................................................................................... 15
Table 8-1. DC Characteristics (Vcc = 3 to 5.5V, GND = 0V, VLCD
-
VEE = 15 to 43V, Ta =
-
30 to +75
C) . 24
Table 9-1. AC Characteristics 1(Vcc = 3 to 5.5V, GND = 0V, VLCD
-
VEE = 15 to 43V, Ta =
-
30 to +75
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