Princeton Technology Corp.
Picture Cell LCD Driver IC
Description
Tel : 886-2-29162151
Fax: 886-2-29174598
URL:
http://www.princeton.com.tw
PT6596
PT6596 is a picture cell driver for STN utilizing CMOS Technology having 1/3 duty display. It provides up to 32
segments and 3 commons, thereby driving up to maximum of 96 cells. Available in 44-pin LQFP package,
PT6596 is highly suitable for portable terminal, household appliances and other related applications. Pin
assignments and application circuit are optimized for easy PCB Layout and cost saving advantages.
Features
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CMOS Technology
Up to 32 Segment Output Drivers
Up to 3 Common Output Drivers
1/3 Duty Display
1/2 or 1/3 Bias can be selected for LCD Power Supply
Applications
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Multi-Media Portable Terminal
P.O.S. Terminal
ECR Terminal
Short Wave Radio
Telephone
Camera
VCR
Movie Projector
Car Audio System
PT6596 v1.2
Page 1
Updated Sept. 2001
Princeton Technology Corp.
Picture Cell LCD Driver IC
Tel : 886-2-29162151
Fax: 886-2-29174598
URL:
http://www.princeton.com.tw
PT6596
Pin Configuration
COM1
S G32
S G31
S G30
S G29
S G28
S G27
S G26
S G25
S G24
S G23
COM2
COM3
RSTB
VDD
VDD1
VDD2
VSS
OSC
CS
CLK
DI
SG22
SG21
SG20
SG19
SG18
SG17
SG16
SG15
SG14
SG13
SG12
PT6596 v1.2
SG1
SG2
SG3
SG4
SG5
SG6
SG7
SG8
SG9
SG 10
SG11
Page 2
Updated Sept. 2001
Princeton Technology Corp.
Picture Cell LCD Driver IC
Application Circuit 1 :1/2 Bias Mode
Tel : 886-2-29162151
Fax: 886-2-29174598
URL:
http://www.princeton.com.tw
PT6596
COM1
SG32
SG31
SG30
SG29
SG28
SG27
SG26
SG25
SG24
SG23
where: C> 0.047uF
PT6596 v1.2
SG1
SG2
SG3
SG4
SG5
SG6
SG7
SG8
SG9
SG10
SG11
C
O
N
T
R
O
L
L
E
R
V
DD
C
1000pF
47KΩ
COM2
COM3
RSTB
VDD
VDD1
VDD2
VSS
OSC
CS
CLK
DI
SG22
SG21
SG20
SG19
SG18
SG17
SG16
SG15
SG14
SG13
SG12
32 Seg x 3 Com
LCD Display
Panel
Page 3
Updated Sept. 2001
Princeton Technology Corp.
Picture Cell LCD Driver IC
Application Circuit 2: 1/3 Bias Mode
Tel : 886-2-29162151
Fax: 886-2-29174598
URL:
http://www.princeton.com.tw
PT6596
C OM1
SG 32
SG 31
SG 30
SG 29
SG 28
SG 27
SG 26
SG 25
SG 24
SG 23
where: C> 0.047uF
PT6596 v1.2
SG1
SG2
SG3
SG4
SG5
SG6
SG7
SG8
SG9
SG10
SG11
C
O
N
T
R
O
L
L
E
R
V
DD
C
C
1000pF
47K
Ω
COM2
COM3
RSTB
VDD
VDD1
VDD2
VSS
OSC
CS
CLK
DI
SG22
SG21
SG20
SG19
SG18
SG17
SG16
SG15
SG14
SG13
SG12
32 Seg x 3 Com
LCD Display
Panel
Page 4
Updated Sept. 2001
Princeton Technology Corp.
Picture Cell LCD Driver IC
Application Circuit 3: 1/2 Bias Mode
Tel : 886-2-29162151
Fax: 886-2-29174598
URL:
http://www.princeton.com.tw
PT6596
COM1
SG32
SG31
SG30
SG29
SG28
SG27
SG26
SG25
SG24
SG23
where: C > 0.047uF
Note: R* = The resistance and capacitance values should be set to match the LCD panel and should be
checked using the test operation.
PT6596 v1.2
S G1
S G2
S G3
S G4
S G5
S G6
S G7
S G8
S G9
S G10
S G11
C
O
N
T
R
O
L
L
E
R
V
DD
C
1000pF
47KΩ
R*
R*
COM2
COM3
RSTB
VDD
VDD1
VDD2
VSS
OSC
CS
CLK
DI
SG22
SG21
SG20
SG19
SG18
SG17
SG16
SG15
SG14
SG13
SG12
32 Seg x 3 Com
LCD Display
Panel
Page 5
Updated Sept. 2001