PT6523_10 PTC [Princeton Technology Corp], PT6523_10 Datasheet

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PT6523_10

Manufacturer Part Number
PT6523_10
Description
1/3 Duty General Purpose LCD Driver IC
Manufacturer
PTC [Princeton Technology Corp]
Datasheet
1/3 Duty General Purpose LCD Driver IC
DESCRIPTION
PT6523 is an LCD Driver IC which can drive up to 156 segments. It can be used for frequency display
in microprocessor-controlled radio receiver and in other display applications. PT6523 supports both
1/2 bias, 1/3 duty and 1/3 duty, 1/3 bias. Pin assignments and application circuit are optimized for easy
PCB layout and cost saving advantages.
FEATURES
APPLICATIONS
PT6523 V1.8
• Up to 156 Segments Outputs
• 1/3 Duty - 1/2 Bias and 1/3 Duty - 1/3 Bias Drive Techniques
• Power Saving Mode and all Segments OFF Function
• Direct Display of Display Data without using a Decoder
• RC Oscillation Circuit
• Power Supply Voltage: 4.5 to 6V
• LCD Drive Bias Voltage can be provided internally or externally
• Available in 64 pins LQFP
• Electronic Dictionary / Translator
• P.O.S.
• Caller ID
• Pager
• Mini Compo
• Electronic Equipment with LCD Display
- 1 -
URL:http://www.princeton.com.tw
Fax:886-2-29174598
Tel:886-2-66296288
PT6523
July, 2007

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PT6523_10 Summary of contents

Page 1

Duty General Purpose LCD Driver IC DESCRIPTION PT6523 is an LCD Driver IC which can drive up to 156 segments. It can be used for frequency display in microprocessor-controlled radio receiver and in other display applications. PT6523 supports both ...

Page 2

Duty General Purpose LCD Driver IC BLOCK DIAGRAM COM1 COM2 COM3 VDD1 COMMON DRIVER VDD2 /INH CLOCK OSC GENERATOR DI CLK CE VDD VSS PT6523 V1.8 SG52 SEGMENT DRIVER & LATCH ADDRESS DETECTOR - 2 - Tel:886-2-66296288 Fax:886-2-29174598 URL:http://www.princeton.com.tw ...

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Duty General Purpose LCD Driver IC INPUT/OUTPUT CONFIGURATIONS The schematic diagrams of the input and output circuits of the logic section are shown below: INPUT PIN: CLK, CE, DI OUTPUT PIN: COM1 TO COM3, SG1 TO SG52 PT6523 V1.8 ...

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Duty General Purpose LCD Driver IC PIN CONFIGURATION PT6523 V1 Tel:886-2-66296288 Fax:886-2-29174598 URL:http://www.princeton.com.tw PT6523 July, 2007 ...

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Duty General Purpose LCD Driver IC PIN DESCRIPTION Pin Name I/O SG1 to SG52 O COM1 to COM3 VDD - /INH I VDD1 I VDD2 I VSS - OSC I CLK Note: When /INH ...

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Duty General Purpose LCD Driver IC FUNCTION DESCRIPTION SERIAL DATA TRANSFER CONDITION 1: CLK IS TERMINATED AT THE “LOW” LEVEL CONDITION 2: CLK IS TERMINATED AT THE “HIGH” LEVEL Notes: 1. Address: 41H D156 = Display ...

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Duty General Purpose LCD Driver IC CONTROL DATA DR: 1/2 BIAS DRIVE OR 1/3 BIAS DRIVE SWITCHING CONTROL DATA the 1/2 bias drive or 1/3 bias drive switching control data bit used to select either ...

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Duty General Purpose LCD Driver IC /INH AND DISPLAY CONTROL When power is first applied, the PT6523 internal data are not defined (D1 to D156, DR, SC and BU). The display is turned off (SG1 to SG52, COM1 to ...

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Duty General Purpose LCD Driver IC DISPLAY DATA TO SEGMENT OUTPUT PIN CORRESPONDENCE Segment Output Pin COM3 COM2 COM1 PT6523 V1.8 SG1 D1 D2 SG2 D4 D5 SG3 D7 D8 SG4 D10 D11 SG5 D13 D14 SG6 D16 D17 ...

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Duty General Purpose LCD Driver IC Segment Output Pin COM3 COM2 COM1 For clarity, the table below gives an example of the segment output states for the SG11 Output Pins Display Data D31 ...

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Duty General Purpose LCD Driver IC 1/3 DUTY, 1/2 BIAS DRIVE WAVEFORMS The 1/3 duty, 1/2 bias waveforms are shown below. PT6523 V1 Tel:886-2-66296288 Fax:886-2-29174598 URL:http://www.princeton.com.tw PT6523 July, 2007 ...

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Duty General Purpose LCD Driver IC 1/3 DUTY, 1/3 BIAS DRIVE WAVEFORMS PT6523 V1 Tel:886-2-66296288 Fax:886-2-29174598 URL:http://www.princeton.com.tw PT6523 July, 2007 ...

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Duty General Purpose LCD Driver IC ABSOLUTE MAXIMUM RATING (Unless otherwise stated, Ta=25 ℃ , Vss=0V) Parameter Maximum Supply Voltage Input Voltage Output Voltage Output Current Allowable Power Dissipation Operating Temperature Storage Temperature ALLOWABLE OPERATING RANGE (Unless otherwise stated, ...

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Duty General Purpose LCD Driver IC CONDITION 1: CLK IS TERMINATED AT “LOW” LEVEL CE toH VIH CLK 50% VIL tr VIH VIH DI VIL VIL tds tdh CONDITION 2: WHEN CLK IS TERMINATED AT “HIGH” LEVEL CE toL ...

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Duty General Purpose LCD Driver IC ELECTRICAL CHARACTERISTICS (Unless otherwise stated, Ta=25 ℃ , VSS=0V) Parameter Symbol High level input current Low level input current Oscillator frequency Hysteresis width High level output VOH1 voltage Low level output VOL1 voltage ...

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Duty General Purpose LCD Driver IC Note Except the Bias Voltage Generation Divider Resistors that are built-into the VDD1 and VDD2 (Please refer to the figures below) VDD1 VDD2 PT6523 V1.8 VDD TO COMMON & SEGMENT DRIVERS ...

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Duty General Purpose LCD Driver IC APPLICATION CIRCUITS 1/3 BIAS (FOR SMALL DISPLAY PANEL) VDD R1 Open µ 20p 0.1 F 1000pF 47K MCU Note: 39K Ω ≥ R1 ≥ 10K Ω PT6523 V1.8 SG49 49 50 SG50 51 ...

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Duty General Purpose LCD Driver IC 1/3 BIAS (FOR NORMAL SIZE DISPLAY PANELS) VDD R1 µ 20p 0 1000pF 47K MCU Notes: 1. 39K Ω ≥ R1 ≥ 10K Ω ≥ 0.047µF PT6523 V1.8 ...

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Duty General Purpose LCD Driver IC 1/3 BIAS (FOR LARGE PANELS) VDD µ 20p 0 1000pF MCU 47K Notes: 1. 39K Ω ≥ R1 ≥ 10K Ω ≥ 0.047µF 3. ...

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Duty General Purpose LCD Driver IC ORDER INFORMATION Valid Part Number PT6523-HQ PT6523-LQ PT6523 V1.8 Package Type 64 Pins, LQFP(14x14mm) 64 Pins, LQFP(10x10mm Tel:886-2-66296288 Fax:886-2-29174598 URL:http://www.princeton.com.tw PT6523 Top Code PT6523-HQ PT6523-LQ July, 2007 ...

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Duty General Purpose LCD Driver IC PACKAGE INFORMATION 64 PINS, LQFP PACKAGE (BODY SIZE: 14MM X 14MM, PITCH: 0.80MM) PT6523 V1.8 Symbol Min 0.05 A2 1.80 b 0.300 c 0.110 D 13.900 D1 17.050 E 13.900 ...

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Duty General Purpose LCD Driver IC 64 PINS, LQFP PACKAGE (BODY SIZE: 10MM X 10MM, PITCH:0.50MM, THK BODY: 1.40MM) -A- θ 1 θ θ 2 -H- S θ 3 PT6523 V1 - GAUGE ...

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Duty General Purpose LCD Driver IC Symbol Notes: 1. All dimensioning and tolerancing conform to ASME Y14.5M - 1994. 2. Datums A-B and determined at datum plane H. 3. Dimensions D1 and E1 do not include ...

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