AND-TFT-25XS-LED PURDY | Alldatasheet

Document overview

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Technical content

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 Absolute Maximum Rating (GND = 0V, Ta = 25 °C) Item Specification Unit Screen Size 2.45 inch (6.4 cm) diagonal inch Display Format 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 Weight 20 ± 3 g Surface Treatment Anti-Glare – Birghtness 250 cd/m Item Symbol Absolute Maximum Rating Unit Remarks Min. Max. Supply Voltage for Source Driver Analog AV DD -0.3 +7.0 V Digital V DD -0.3 +7.0 V Supply Voltage for Gate Driver Positive V GH -0.3 +45 V Negative V GL -23 +0.3 V V GH - V GL +15 +40 V Operating Temperature – 0 +60 ºC Note 2 Storage Temperature – -20 +70 °C Analog input voltage V Video -0.3 +7.3 V Note 1 Note 1: Analog Input Voltage means V R , V G , V B 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 1/28/08 Electrical Characteristics - Recommended Operating Conditions Current Consumption (GND = AV SS = 0V) Note: Ta = 25º C Item Symbol Specifications Unit RemarksMin. Typ. Max. Power Supply V CC +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 V GH V EE -15.5 -15.0 -14.5 V V GL AC – +6.0 – V P-P AC Component of V GL V GL DC -12.5 -11.0 -9.5 V DC Component of V GL Video SIgnal R , V G , V B V I AC – +4.0 +4.2 V AC Component Note 2 V I DC – +2.5 – V DC Component V COM V COM AC – +6.0 – V P-P AC Component of V COM V COM DC +0.9 +1.0 +1.1 V DC Component of V COM H Level V IH +0.7 V DD –– V Note 1 L Level V IL –– +0.3 V DD V 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. Item Symbol Condition Specifications Unit RemarksMin. Typ. Max. Current for Driver I GH V GH =+15V – 0.1 0.2 mA I GL V GL =-12V – 0.36 0.9 mA V GL center voltage I CC V CC =+5V – 0.2 0.4 mA AI DD AV DD =+5V – 3.5 5.0 mA I DD V DD =+5V – 0.6 1.5 mA I EE V EE =-15V – 0.3 0.6 mA Backlight Driving & Power Consumption Pin No. Symbol Description Remark

29 GLED Supply Current for LED I

L

30 VLED Supply voltage for LED V

L ; Note 3 Note 3: Supply voltage for LED would depend on supply current. Parameter Symbol Min. Typ. Max. Unit Remarks Supply Voltage V L –1 7– V I L = 20 mA Supply Current I L –2 0– m A

Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 1/28/08 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 I L x V L Optical Specification Item Symbol Condition Min. Typ. Max. Unit Viewing Angle Horizontal θ CR ± 45 ± 50 – deg Vertical θ (to 12 o’clock) 10 15 – deg θ (to 6 o’clock) 30 35 – deg Contrast Ratio CR At optimized view- ing angle 200 350 – – Response Time Rise T r θ = 0º –1 5 3 0 – Fall T f –2 5 5 0 m s Transmission Ratio T 7.3 7.8 8.3 % Uniformity U 65 70 – Brightness 200 250 cd/m White Chromaticity X θ = 0º 0.280 0.310 0..340 Y 0.300 0.330 0.360 – 1000 5000 hrs Note 5: The power consumption for backlight is not included Note 6: Backlight power consumption is calculated by I L x V L

Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 1/28/08 Pin Description: J201 LCD Panel Input/Output Terminals Pin No. Symbol Function Input/Output Remarks

1 STH1 Start pulse for source driver I/O Note 1

Analog GND for source driver I 3 AV DD Analog power input for source driver I Note 2 4 V B Video Input B I Note 45 V G Video Input G I 6 V R Video Input R I 7 V SS Digital GND I 8 V DD Digial power input I Note 3

9 CPH1 Sampling and shift clock for source driver I

10 CPH2 Sampling and shift clock for source driver I

11 CPH3 Sampling and shift clock for source driver I

12 STH2 Start pulse for source driver I/O Note 1

13 Q2H Video input rotation control I

14 INH Output enable for sourec driver I

15 R/L Left/Right Control for source driver I Note 1

Common electrode voltage I Note 4

17 XOE Output enable for gate driver I

18 CPV Clock input for gate driver I

19 U/D Up/Down Control for gate driver I

20 DIO2 Vertical start pulse I/O Note 521 DIO1 Vertical start pulse I/O

Gate off voltage (alternative every 1-H) I Note 4 23 V EE Gate driver negative voltage I Note 6 24 V SS GND I 25 V CC Logic power for gate driver I Note 3 26 V GH 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

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 2: AV DD = +5V (Typ.) Note 3: V DD , V CC = +5V (Typ.) Note 4: V COM = 6V PP Note 5: DIO1, DIO2 and U/D mode U/D DIO1 DIO2 Remarks High (VDD) Input Output Down to Up Low (O Volt.) Output Input Up to Down Note 6: V EE = -15V (Typ.) Note 7: V GH = +15V (Typ.) Note 8: GLED = 20mA (Typ.) Note 9: VLED = +17V (Typ.)

Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 1/28/08 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 Remarks 1 Field Scanning Period t1V – 262.5 – H 1 Line Scanning Period t1H – 63.5 – µ s 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 tchd 12, 23 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 *tshset=tshhld 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 – µ s Source Start Signal Rising Time tss – 9.8 – µ s Video Input Signal Start Point tvs – 10.0 – µ s Phase Difference Between OEH & CPV toc 1.5 2.3 – µ s Gate Clock Period tcvw 10 63.5 – µ s Gate Clock Pulse WIdth (H) tcvwh 10 31.7 48 µ s Gate Clock Pulse Width (L) tcvwl 10 31.7 48 µ s Gate Start Signal Pulse Width tsvw 5 63.5 126 µ s tsvset=tsvhld Gate Start Signal Setup Time tsvset 5 53.2 – µ s Gate Start Signal Hold Time tsvhold 5 10.3 – µ s Phase Difference Between OEH & STH tosp – 4 – µ s Phase Difference Between SYNC & OEH tohs – 1.4 – µs Gate Output Enable Pulse Width toev – 2.5 – µs VCOM Delay Time t DCOM ––3 µs RGB Delay Time tDRGB ––2 µs Vertical Display Start tsv – 3 – tH

Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085 Dimensional Outline