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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
* * * * *
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
* * * * * * * * *
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
VDD C 1000pF 47K
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
VDD C C 1000pF 47K
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 47K 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
Princeton Technology Corp.
Picture Cell LCD Driver IC Application Circuit 4: 1/3 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.
Order Information
Valid Part Number PT6596LQ Package 44 Pins, LQFP Package
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 C 1000pF
R* R*
47K
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 6
Updated Sept. 2001

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