AND-TFT-25XS-LED-KIT AND-TFT-25XS-LED-KIT 160 x 234 Pixels LCD Color Monitor The AND-TFT-25XS-LED-KIT 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 Unit Screen Size 2.45 inch (6.4 cm) diagonal inch 160 x 234 dot Active Area 49.68 (W) x 37.44 (H) mm Dot Pitch 0.1025 (W) x 0.163 (H) mm Pixel Configuration Delta – Outline Dimension 60.6 (W) x 48.4 (H) x 3.45(D) mm Display Format Weight Surface Treatment 20 ± 3 g Anti-Glare – 250 cd/m2 Birghtness Absolute Maximum Rating (GND = 0V, Ta = 25°C) Item Symbol Absolute Maximum Rating Min. Max. Unit Supply Voltage for Analog Source Driver Digital AVDD -0.3 +7.0 V VDD -0.3 +7.0 V Supply Voltage for Positive Gate Driver VGH -0.3 +45 V VGL -23 +0.3 V VGH - VGL +15 +40 V Negative Operating Temperature – 0 +60 ºC Storage Temperature – -20 +70 °C Analog input voltage VVideo -0.3 +7.3 V Remarks Note 2 Note 1 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. 6/27/08 Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com 1 AND-TFT-25XS-LED-KIT Electrical Characteristics - Recommended Operating Conditions Specifications Symbol Item Min. Typ. Unit Max. Remarks VCC +4.5 +5.0 +5.5 V V DD +3.0 +3.3 +3.6 V AV DD +4.5 +5.0 +5.5 V VGH +14.5 +15.0 +15.5 V VEE -15.5 -15.0 -14.5 V VGL AC – +6.0 – VP-P AC Component of VGL VGL DC -12.5 -11.0 -9.5 V DC Component of VGL V AC Component Note 2 Power Supply Video SIgnal (VR, VG, VB) VI AC – +4.0 +4.2 VI DC – +2.5 – V DC Component VCOM VCOM AC – +6.0 – VP-P AC Component of VCOM VCOM DC +0.9 +1.0 +1.1 V DC Component of VCOM H Level VIH +0.7 VDD – – V L Level VIL – – +0.3 VDD V 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 Current for Driver Min. Specifications Typ. Max. VGH =+15V – 0.1 0.2 mA VGL =-12V – 0.36 0.9 mA ICC VCC =+5V – 0.2 0.4 mA AIDD AVDD =+5V – 3.5 5.0 mA IDD VDD =+5V – 0.6 1.5 mA IEE VEE =-15V – 0.3 0.6 mA Symbol Condition IGH IGL Unit Remarks VGL center voltage Note: Ta = 25º C Backlight Driving & Power Consumption Pin No. Symbol Description Remark 29 GLED Supply Current for LED IL 30 VLED Supply voltage for LED VL; Note 3 Note 3: Supply voltage for LED would depend on supply current. Parameter Symbol Min. Typ. Max. Unit Remarks Supply Voltage VL – 17 – V IL = 20 mA Supply Current IL – 20 – mA 2 Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com 6/27/08 AND-TFT-25XS-LED-KIT Block Diagrams Power Consumption Item Symbol Typ. Unit Remark LCD Panel Power Consumption – 31.82 mW Note 5 Backlight Lamp Power Consumption – 0.34 W Note 6 Total Power Consumption – 0.372 W – Note 5: The power consumption for backlight is not included Note 6: Backlight power consumption is calculated by IL x VL. Optical Specification Item Symbol Horizontal Viewing Angle Vertical Contrast Ratio Response Time Condition θ θ (to 12 o’clock) CR≥ 10 θ (to 6 o’clock) CR Rise Tr Fall Tf At optimized viewing angle θ = 0º Min. Typ. Max. Unit ± 45 ± 50 – deg 10 15 – deg 30 35 – deg 200 350 – – – 15 30 – – 25 50 ms % Transmission Ratio T 7.3 7.8 8.3 Uniformity U 65 70 – 200 250 0.280 0.310 0..340 0.300 0.330 0.360 1000 5000 Brightness White Chromaticity X Y – θ = 0º cd/m2 hrs Note 5: The power consumption for backlight is not included Note 6: Backlight power consumption is calculated by IL x VL. 6/27/08 Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com 3 AND-TFT-25XS-LED-KIT Pin Description: J201 LCD Panel Input/Output Terminals Pin No. Symbol Function 1 Input/Output I/O Remarks Note 1 Start pulse for source driver 2 STH1 AVSS1 Analog GND for source driver I 3 AVDD Analog power input for source driver I 4 VB Video Input B I 5 VG Video Input G I 6 VR Video Input R I 7 VSS Digital GND I 8 VDD 9 10 CPH1 CPH2 11 CPH3 Sampling and shift clock for source driver 12 13 14 15 STH2 Q2H INH R/L VCOM Start pulse for source driver Video input rotation control Output enable for sourec driver Left/Right Control for source driver Output enable for gate driver Clock input for gate driver Up/Down Control for gate driver Vertical start pulse Vertical start pulse 22 XOE CPV U/D DIO2 DIO1 VGL Gate off voltage (alternative every 1-H) I Note 4 23 VEE Gate driver negative voltage I Note 6 24 VSS GND I 25 VCC Logic power for gate driver I Note 3 26 VGH Gate on voltage I Note 7 27 NC No connection – 28 NC No connection – 29 GLED Supply current for LED – Note 8 30 VLED Supply voltage for LED – Note 9 16 17 18 19 20 21 Digial power input I Sampling and shift clock for source driver I Sampling and shift clock for source driver I Common electrode voltage Note 2 Note 4 Note 3 I I/O I I I Note 1 I Note 4 I I I I/O I/O Note 1 Note 5 Note 1: STH1, STH2 and R/L mode R/L STH1 STH2 Remarks High (VDD) Input Output Left to Right Low (0 Volt.) Output Input Right to Left Note 6: VEE = -15V (Typ.) Note 7: VGH = +15V (Typ.) Note 8: GLED = 20mA (Typ.) Note 9: VLED = +17V (Typ.) Note 2: AVDD = +5V (Typ.) Note 3: VDD, VCC = +5V (Typ.) Note 4: VCOM = 6VPP Note 5: DIO1, DIO2 and U/D mode 4 U/D DIO1 DIO2 Remarks High (VDD) Input Output Down to Up Low (O Volt.) Output Input Up to Down Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com 6/27/08 AND-TFT-25XS-LED-KIT Input/Output Connector, LCD Module Connector, FFC Down Connector, 30 pins Pitch: 0.5 mm Timing Characteristics of Input SIgnal Characteristics Symbol Min. Typ. Max. Unit 1 Field Scanning Period t1V – 262.5 – H 1 Line Scanning Period t1H – 63.5 – µs Source Driver Operating Frequency fhc 1.0 3.14 5.0 MHz Signal Sampling Pulse Width tchw 200 317.7 1000 ns Signal Sampling Pulse Delay tchd 95.3 105.9 116.5 ns Signal Sampling Pulse Width (H) tchwh 142.9 158.8 174.7 ns Signal Samplin Pulse Delay (L) tchwl 14.29 158.8 174.7 ns Source Start Signal Pulse Width tshw 90 317.7 630* ns Source Start Signal Setup Time tshset 20 158.8 – ns Source Start Signal Hold Time tshhld 20 158.8 – ns Source Output Enable Pulse Width tohw 1.0 2.0 – µs Source Start Signal Rising Time tss – 9.8 – µs Video Input Signal Start Point tvs – 10.0 – µs Phase Difference Between OEH & CPV toc 1.5 2.3 – µs Gate Clock Period tcvw 10 63.5 – µs Gate Clock Pulse WIdth (H) tcvwh 10 31.7 48 µs Gate Clock Pulse Width (L) tcvwl 10 31.7 48 µs Gate Start Signal Pulse Width tsvw 5 63.5 126** µs Gate Start Signal Setup Time tsvset 5 53.2 – µs Gate Start Signal Hold Time tsvhold 5 10.3 – µs Phase Difference Between OEH & STH tosp – 4 – µs Phase Difference Between SYNC & OEH tohs – 1.4 – µs Gate Output Enable Pulse Width toev – 2.5 – µs VCOM Delay Time tDCOM – – 3 µs RGB Delay Time tDRGB – – 2 µs Vertical Display Start tsv – 3 – tH 6/27/08 Remarks tchd 12, 23 *tshset=tshhld **tsvset=tsvhld Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com 5 AND-TFT-25XS-LED-KIT Dimensional Outline 6 Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com 6/27/08 AND-TFT-25XS-LED-KIT PC-TFT-25XS Interface Board Features • Used for TFT-LCD display: 2.5” AND-TFT-25XS-LED • Compatible with NTSC or PAL system • High Resolution: 112,320 dots The PC-TFT-25XS is designed to work with the AND-TFT-25XS-LED color TFT display which is suitable for camcorders, digital camera applications and other electronic products which require high quality flat panel displays. • Optimum Viewing Direction: 6 o’clock • Up/Down and Left/Right Image Reversion Mechanical Characteristics Item Specification Unit Screen Size 2.45 (diagonal) inch Surface Treatment Anti-Glare – Display Format 160 x 234 dot Active Area 49.68 (W) x 37.44 (H) mm Dot Pitch 0.1035 (W) x 0.160 (H) mm Pixel Configuration Stripe – Outline Dimension 60.6 (W) x 48.4 (H) x 3.45 (D) mm Weight 20 ± 3 g Contrast Ratio 350:1 View Angle (V) +15 ºC / -35ºC (H) ± 50ºC Color Full Color Brightness 250 cd/m2 Please refer to data sheet for AND-TFT-25PXS-LED for more details on panel information. Absolute Maximum Rating Item Symbol Specifications Min. Max. Unit Input Voltage Vin +8 +16 V Input Voltage Vin +4 +6 V Video Input Signal Video in 0.5 2.0 Vp-p Digital Input Signal TTL +0.3 +5.3 V -10 60 ºC 5 90 %RH -25 80 ºC Operating Temperature Relative Humidity Storage Temperature Relative Humidity 0 90 %RH Supply Voltage VL – 13.2 V Supply Current IL – 20 mA Remarks Note 1 IL=20mA Note 1: @ 75 Ω 6/27/08 Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com 7 AND-TFT-25XS-LED-KIT Electrical Characteristics - Operating Conditions Item Specifications Symbol I/O Input Voltage Vin I Total Current Iin I 153 mA I 1.84 W Power Consumption Min. Typ. Max. +10 +12 +14 Unit Remarks V @+12V Input Voltage Vin I Total Current Iin I 300 mA I 1.5 W @+5V Video in I -1.0 Vp-p @ 75 Ω +5V O – +5V V Bright I +1.13 +1.3 +1.43 V Contrast I +2.10 +2.57 +2.98 V Color I +2.26 +2.72 +3.59 V Tint (NTSC only) I +1.5 +3.09 +4.6 V NTSC/PAL O – TTL Power Consumption Video Input Signal Output Voltage Brightness Adjust Contrast Adjust Color Adjust Tint Adjust Viedo Auto Detect +4 +5 +6 V V Current Consumption (GND = AVSS = 0V) Item White Window Red Green Blue S/N: 001 x 0.307 0.558 0.340 0.161 y 0.326 0.349 0.541 0.128 L 300 (cd/m2) – – – TC 8650(ºK) – – – Remark ± 15% Note 1. Luminance: BM-7 FAST (TOPCON) Note 2. Pattern Generator: FLUKE PM54200 Note 3. Measurement Distance: 500mm ± 500mm Note 4. TOPCON BM-7 Luminance Meter 2º field of view is used in the testing (After 10 min ~ 20 min Operation) LED Driver Data: Ta - 25ºC @+5V 8 Item Symbol Supply voltage of LED backlight Supply current of LED backlight Specifications Unit Remark 13.8 V IL = 23.3 mA 23.3 mA Min. Typ. VL – IL – Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com 6/27/08 AND-TFT-25XS-LED-KIT Terminal Pin Assignment Pin No. Symbol 1 STH AVSS 2 I/O I/O Description Start pulse for source driver I Analog GND for source driver AVDD I Analog power input for source driver 4 VB I Video Input B 5 VG I Video Input G 6 VR I Video Input R 7 VSS I Digital GND 8 VDD I Digital power input 9 10 11 12 13 14 15 CPH1 CPH2 CPH3 STH2 Q2H INH R/L VCOM I I I I/O I I I I I I I/O I/O 22 XOE CPV U/D DIO2 DIO1 VGL I Gate off voltage (alternative every 1-H) 23 VEE I Gate driver negative voltage 24 VSS I GND 25 VCC I Logic power for gate driver 26 VGH I Gate on voltage 27 28 29 30 NC NC GLED VLED – – No connection No connection Supply current for LED Supply voltage for LED 3 16 17 18 19 20 21 I 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 source 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 2535 Demo Board 6/27/08 Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com 9 AND-TFT-25XS-LED-KIT J301: Pin Assignment of SIgnal Input (Pitch 1.25 mm 15P, Side Entry Type) Pin No. Symbol I/O Description 1 Vin I +12 V Voltage Power supply 2 GND – Power Ground 3 GND – Power Ground 4 GND – Signal Ground 5 Video-IN I Video input (1Vp-p/75 Ω) 6 +5V O Voltage DC Output 7 Bright I Brightness control 8 Contrast I Contrast control 9 Color I Color control Remarks Note 1 10 Tint I Tint control Note 2 11 NTSC/PAL O Systemm Auto detect output Note 3 12 LRC I Screen Left / Right reverse Note 4 13 UDC I Screen Up / Down reverse Note 4 14 Dimmer I Backlight brightness control 15 Enable I Backlight On/Off Note 5 Note 1: The +5V power supply external control circuit. (Max. output is 10mA) Note 2: The TINT is only operating in NTSC system. Note 3: The output High level for NTSC mode and Low level for PAL mode. Note 4: Default +5V or floating is normal scanning and 0V is for reversed scanning. Note 5: The floating or 0V is backlight on and 5V is backlight off. Block DIagram 10 Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com 6/27/08 AND-TFT-25XS-LED-KIT 6/27/08 Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 Tel: 408.523.8200 • Fax: 408.733.1287 • [email protected] • www.purdyelectronics.com 11