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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 * Optimum Viewing Direction: 6 o'clock * Up/Down and Left/Right Image Reversion
Mechanical Characteristics Item Screen Size Surface Treatment Display Format Active Area Dot Pitch Pixel Configuration Outline Dimension Weight Contrast Ratio View Angle Color Brightness Specification 2.45 (diagonal) Anti-Glare 160 x 234 49.68 (W) x 37.44 (H) 0.1035 (W) x 0.160 (H) Stripe 60.6 (W) x 48.4 (H) x 3.45 (D) 20 3 350:1 (V) +15 C / -35C (H) 50C Full Color 250 cd/m2 Unit inch - dot mm mm - mm g
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.
Please refer to data sheet for AND-TFT-25PXS-LED for more details on panel information. Absolute Maximum Rating Item Input Voltage Input Voltage Video Input Signal Digital Input Signal Operating Temperature Relative Humidity Storage Temperature Relative Humidity Supply Voltage Supply Current Note 1: @ 75 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
Symbol Vin Vin Video in TTL
Specifications Min. +8 +4 0.5 +0.3 -10 5 -25 0 Max. +16 +6 2.0 +5.3 60 90 80 90 13.2 20
Unit V V Vp-p V C %RH C %RH V mA
Remarks
Note 1
VL IL
- -
IL=20mA
1/28/08
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PC-TFT-25XS
Electrical Characteristics - Operating Conditions Item Input Voltage Total Current Power Consumption Input Voltage Total Current Power Consumption Video Input Signal Output Voltage Brightness Adjust Contrast Adjust Color Adjust Tint Adjust Viedo Auto Detect Video in +5V Bright Contrast Color Tint (NTSC only) NTSC/PAL Vin Iin Symbol Vin Iin I/O I I I I I I I O I I I I O - +1.13 +2.10 +2.26 +1.5 - +4 Specifications Min. +10 Typ. +12 153 1.84 +5 300 1.5 -1.0 +5V +1.3 +2.57 +2.72 +3.09 TTL +1.43 +2.98 +3.59 +4.6 +6 Max. +14 Unit V mA W V mA W Vp-p V V V V V V @+5V @ 75 @+12V Remarks
Current Consumption (GND = AVSS = 0V) Item S/N: 001 x y L TC White Window 0.307 0.326 300 (cd/m2) 8650(K) Red 0.558 0.349 - - Green 0.340 0.541 - - Blue 0.161 0.128 - - 15% Remark
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 2 field of view is used in the testing (After 10 min ~ 20 min Operation)
LED Driver Data: Ta - 25C @+5V Item Supply voltage of LED backlight Supply current of LED backlight Symbol VL IL Specifications Min. - - Typ. 13.8 23.3 Unit V mA Remark IL = 23.3 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
1/28/08
www.purdyelectronics.com
PC-TFT-25XS
Terminal Pin Assignment Pin No. Symbol 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 STH AVSS 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 I/O 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 - - Description 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 Digital 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 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 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
1/28/08
Purdy Electronics Corporation * 720 Palomar Avenue * Sunnyvale, CA 94085 Tel: 408.523.8200 * Fax: 408.733.1287 * sales@purdyelectronics.com
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www.purdyelectronics.com
PC-TFT-25XS
J301: Pin Assignment of SIgnal Input (Pitch 1.25 mm 15P, Side Entry Type) Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Symbol Vin GND GND GND Video-IN +5V Bright Contrast Color Tint NTSC/PAL LRC UDC Dimmer Enable I/O I - - - I O I I I I O I I I I Description +12 V Voltage Power supply Power Ground Power Ground Signal Ground Video input (1Vp-p/75 ) Voltage DC Output Brightness control Contrast control Color control Tint control Systemm Auto detect output Screen Left / Right reverse Screen Up / Down reverse Backlight brightness control Backlight On/Off Note 5 Note 2 Note 3 Note 4 Note 4 Note 1 Remarks
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
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Purdy Electronics Corporation * 720 Palomar Avenue * Sunnyvale, CA 94085 Tel: 408.523.8200 * Fax: 408.733.1287 * sales@purdyelectronics.com
1/28/08
www.purdyelectronics.com
PC-TFT-25XS
1/28/08
Purdy Electronics Corporation * 720 Palomar Avenue * Sunnyvale, CA 94085 Tel: 408.523.8200 * Fax: 408.733.1287 * sales@purdyelectronics.com
5
www.purdyelectronics.com

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