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AND-TFT-25XS-LED
160 x 234 Pixels LCD Color Monitor
The AND-TFT-25XS-LED is a compact full color TFT LCD module, that is suitable for applications such as a camcorder, digital camera application and other electronics products which require high quality flat panel displays. This device consists of a twisted nematic (TN) liquid crystal cell, that incorporates a TFT-array that has 160 x 234 pixels on a 2.45 inch diagonal screen, X and Y drivers, an LSI controller, and a built-in LED backlight.
Features
* * * * * * * * * Long Life LED Backlight Ultra Compact Compatible with NTSC or PAL system DC/DC, LED Driver, Video Decoder all in one High Resolution: 112,320 dots Optimum Viewing Direction: 6 o'clock Up/Down and Left/Right Image Reversion Accepts Analog RGB input Applications: camcorder, digital camera applications
Mechanical Characteristics Item Specification Screen Size Display Format Active Area Dot Pitch Pixel Configuration Outline Dimension Weight Surface Treatment Birghtness 2.45 inch (6.4 cm) diagonal 160 x 234 49.68 (W) x 37.44 (H) 0.1025 (W) x 0.163 (H) Delta 60.6 (W) x 48.4 (H) x 3.45(D) 20 3 Anti-Glare 250
Unit inch dot mm mm - mm g - cd/m2
Absolute Maximum Rating (GND = 0V, Ta = 25C) Item
Supply Voltage for Analog Source Driver Digital Supply Voltage for Positive Gate Driver
Symbol AVDD VDD VGH VGL VGH - VGL
Absolute Maximum Rating Min. -0.3 -0.3 -0.3 -23 +15 0 -20 -0.3 Max. +7.0 +7.0 +45 +0.3 +40 +60 +70 +7.3
Unit V V V V V C C V
Remarks
Negative
Operating Temperature
- - VVideo
Note 2 Note 1
Storage Temperature Analog input voltage
Note 1: Analog Input Voltage means VR , VG , VB Note 2: Operating Temperature define that contrast, response time, other display optical character are Ta=+25.
Product specifications contained herein may be changed without prior notice. It is therefore advisable to contact Purdy Electronics before proceeding with the design of equipment incorporating this product.
Purdy Electronics Corporation * 720 Palomar Avenue * Sunnyvale, CA 94085 Tel: 408.523.8200 * Fax: 408.733.1287 * sales@purdyelectronics.com * www.purdyelectronics.com
1/28/08
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AND-TFT-25XS-LED
Electrical Characteristics - Recommended Operating Conditions Specifications Symbol Item Min. Typ. VCC
V DD AV DD
Max. +5.5 +3.6 +5.5 +15.5 -14.5 - -9.5 +4.2 - - +1.1 - +0.3 VDD
Unit V V V V
V
Remarks
+4.5 +3.0 +4.5 +14.5 -15.5 - -12.5 - - - +0.9 +0.7 VDD -
+5.0 +3.3 +5.0 +15.0 -15.0 +6.0 -11.0 +4.0 +2.5 +6.0 +1.0 - -
Power Supply
VGH VEE VGL AC VGL DC
VP-P V V V VP-P V V V
AC Component of VGL DC Component of VGL AC Component Note 2 DC Component
AC Component of VCOM DC Component of VCOM
Video SIgnal (VR, VG, VB) VCOM H Level L Level
VI AC VI DC VCOM AC VCOM DC VIH VIL
Note 1
Note 1: STH1, STH2, CPH1, CPH2, CPH3, Q2H, INH, CPV, XOE, DIO1, DIO2 Note 2: Both NTSC and PAL system Video Signal input waveform is based on 8 steps gray scale.
Current Consumption (GND = AVSS = 0V) Item Symbol IGH IGL Current for Driver ICC AIDD IDD IEE
Note: Ta = 25 C
Condition VGH =+15V VGL =-12V VCC =+5V AVDD =+5V VDD =+5V VEE =-15V
Min. - - - - - -
Specifications Typ. 0.1 0.36 0.2 3.5 0.6 0.3
Max. 0.2 0.9 0.4 5.0 1.5 0.6
Unit mA mA mA mA mA mA
Remarks
VGL center voltage
Backlight Driving & Power Consumption Pin No. 29 30 Symbol GLED VLED Description Supply Current for LED Supply voltage for LED Remark IL VL; Note 3
Note 3: Supply voltage for LED would depend on supply current.
Parameter Supply Voltage Supply Current
Symbol VL IL
Min. - -
Typ. 17 20
Max. - -
Unit V mA
Remarks IL = 20 mA
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Purdy Electronics Corporation * 720 Palomar Avenue * Sunnyvale, CA 94085 Tel: 408.523.8200 * Fax: 408.733.1287 * sales@purdyelectronics.com * www.purdyelectronics.com
1/28/08
AND-TFT-25XS-LED
Block Diagrams
Power Consumption Item LCD Panel Power Consumption Backlight Lamp Power Consumption Total Power Consumption Note 5: The power consumption for backlight is not included Note 6: Backlight power consumption is calculated by IL x VL. Optical Specification Item Horizontal Viewing Angle Vertical Symbol (to 12 o'clock) (to 6 o'clock) CR Rise Fall Transmission Ratio Uniformity Brightness White Chromaticity X Y - Note 5: The power consumption for backlight is not included Note 6: Backlight power consumption is calculated by IL x VL. = 0 Tr Tf T U At optimized viewing angle = 0 CR 10 Condition Min. 45 10 30 200 - - 7.3 65 200 0.280 0.300 1000 Typ. 50 15 35 350 15 25 7.8 70 250 0.310 0.330 5000 0..340 0.360 hrs Max. - - - - 30 50 8.3 - cd/m2 Unit deg deg deg - - ms % Symbol - - - Typ. 31.82 0.34 0.372 Unit mW W W Remark Note 5 Note 6 -
Contrast Ratio Response Time
1/28/08
Purdy Electronics Corporation * 720 Palomar Avenue * Sunnyvale, CA 94085 Tel: 408.523.8200 * Fax: 408.733.1287 * sales@purdyelectronics.com * www.purdyelectronics.com
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AND-TFT-25XS-LED
Pin Description: J201 LCD Panel Input/Output Terminals Pin No. Symbol Function 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 R/L High (VDD) Low (0 Volt.) STH1 AVSS1 AVDD VB VG VR VSS VDD CPH1 CPH2 CPH3 STH2 Q2H INH R/L VCOM XOE CPV U/D DIO2 DIO1 VGL VEE VSS VCC VGH NC NC GLED VLED Start pulse for source driver Analog GND for source driver Analog power input for source driver Video Input B Video Input G Video Input R Digital GND Digial power input Sampling and shift clock for source driver Sampling and shift clock for source driver Sampling and shift clock for source driver Start pulse for source driver Video input rotation control Output enable for sourec driver Left/Right Control for source driver Common electrode voltage Output enable for gate driver Clock input for gate driver Up/Down Control for gate driver Vertical start pulse Vertical start pulse Gate off voltage (alternative every 1-H) Gate driver negative voltage GND Logic power for gate driver Gate on voltage No connection No connection Supply current for LED Supply voltage for LED STH2 Output Input Remarks Left to Right Right to Left Input/Output I/O I I I I I I I I I I I/O I I I I I I I I/O I/O I I I I I - - - - Note 6: VEE = -15V (Typ.) Note 7: VGH = +15V (Typ.) Note 8: GLED = 20mA (Typ.) Note 9: VLED = +17V (Typ.) Note 8 Note 9 Note 3 Note 7 Note 1 Note 3 Note 4 Note 2 Remarks Note 1
Note 1 Note 4
Note 5 Note 4 Note 6
Note 1: STH1, STH2 and R/L mode STH1 Input Output
Note 2: AVDD = +5V (Typ.) Note 3: VDD, VCC = +5V (Typ.) Note 4: VCOM = 6VPP Note 5: DIO1, DIO2 and U/D mode U/D High (VDD) Low (O Volt.) DIO1 Input Output DIO2 Output Input Remarks Down to Up Up to Down
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Purdy Electronics Corporation * 720 Palomar Avenue * Sunnyvale, CA 94085 Tel: 408.523.8200 * Fax: 408.733.1287 * sales@purdyelectronics.com * www.purdyelectronics.com
1/28/08
AND-TFT-25XS-LED
Input/Output Connector LCD Module Connector FFC Down Connector, 30 pins Pitch: 0.5 mm
Timing Characteristics of Input SIgnal Characteristics 1 Field Scanning Period 1 Line Scanning Period Source Driver Operating Frequency Signal Sampling Pulse Width Signal Sampling Pulse Delay Signal Sampling Pulse Width (H) Signal Samplin Pulse Delay (L) Source Start Signal Pulse Width Source Start Signal Setup Time Source Start Signal Hold Time Source Output Enable Pulse Width Source Start Signal Rising Time Video Input Signal Start Point Phase Difference Between OEH & CPV Gate Clock Period Gate Clock Pulse WIdth (H) Gate Clock Pulse Width (L) Gate Start Signal Pulse Width Gate Start Signal Setup Time Gate Start Signal Hold Time Phase Difference Between OEH & STH Phase Difference Between SYNC & OEH Gate Output Enable Pulse Width VCOM Delay Time RGB Delay Time Vertical Display Start Symbol t1V t1H fhc tchw tchd tchwh tchwl tshw tshset tshhld tohw tss tvs toc tcvw tcvwh tcvwl tsvw tsvset tsvhold tosp tohs toev tDCOM tDRGB tsv Min. - - 1.0 200 95.3 142.9 14.29 90 20 20 1.0 - - 1.5 10 10 10 5 5 5 - - - - - - Typ. 262.5 63.5 3.14 317.7 105.9 158.8 158.8 317.7 158.8 158.8 2.0 9.8 10.0 2.3 63.5 31.7 31.7 63.5 53.2 10.3 4 1.4 2.5 - - 3 Max. - - 5.0 1000 116.5 174.7 174.7 630* - - - - - - - 48 48 126** - - - - - 3 2 - Unit H s MHz ns ns ns ns ns ns ns s s s s s s s s s s s s s s s tH **tsvset=tsvhld *tshset=tshhld tchd 12, 23 Remarks
1/28/08
Purdy Electronics Corporation * 720 Palomar Avenue * Sunnyvale, CA 94085 Tel: 408.523.8200 * Fax: 408.733.1287 * sales@purdyelectronics.com * www.purdyelectronics.com
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AND-TFT-25XS-LED
Dimensional Outline
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Purdy Electronics Corporation * 720 Palomar Avenue * Sunnyvale, CA 94085 Tel: 408.523.8200 * Fax: 408.733.1287 * sales@purdyelectronics.com * www.purdyelectronics.com
1/28/08

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