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| Ordering number : ENN6764 LCD Module ALP234FCX Low-Temperature Polysilicon 2.5-inch TFT LCD Module Overview This wide viewing type 2.5 inch low temperature poly- silicon TFT-LCD module consists of LCD panel and backlight. This is suitable for digital still camera or for digital video camera. Features * Diagonal 6.3cm (2.5inch) display size. * 881 x 228 = 200,868 dots. * RGB delta color arrangement. * Wide viewing angle, Survival(R) . (Super Ranged Viewing by Vertical Alignment) * Operating temperature (Panel) is -10 to +60C. Ambient temperature during storage is -20 to +70C. * Slim design, light weight and narrow frame. (t=0.7mm glass) * Up / down and right / left inverse function. * Built-in shifter circuit. * Conform to NTSC, PAL when using recommended IC : LV4131W, LV4133W, (LV4139W : Under development). * Wide-viewing film, Anti-glare (AG) / Anti-reflection (AR) coat. * Builds in fluorescent lamp backlight unit. (Not contains inverter unit) * Panel power consumption is Typ.171mW at NTSC. Specifications Item Dot count (H) x (V) Effective display dimensions (H) x (V) Display size (diagonal) Dot pitch (H) x (V) Color arrangement External Dimensions (W) x (H) x (D) Weight *Note1: Excluding flexible cable and protrusions. Specifications 881 x 228 50.25 x 37.62 6.3(2.5inch) 0.057 x 0.165 RGB Delta TYP 62.4 x 48.6 x 6.0 TBD Unit dot mm cm mm mm g Remarks Note1 Ver.1.6 12898 13001 RM (IM) No.6764-1/8 ALP234FCX Absolute Maximum Ratings at HVSS=0V, VVSS=0V Item H driver power supply voltage V driver power supply voltage Common electrode voltage Driving direction signal voltage H driver input voltage V driver / precharge data input voltage Video / precharge data input voltage Operating temperature (panel) Storage temperature Symbol HVDD VVDD VCOM CSH, CSV STH, XSTH, CKH1, CKH2 STV, XSTV, CKV1, CKV2, ENB, XENB, PCG, XPCG VG, VR, VB, VPCD Topr Tstg -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -10 -20 Ratings to to to to to to to to to +17 +17 +17 +17 +17 +17 +13 +60 +70 Unit V V V V V V V C C Operating Conditions Power supply voltage Item H driver input voltage V driver input voltage CSV, CSH Video signal center voltage HVDD 15.5V 0.5V, VVDD 15.5V 0.5V, VVSS 0V, HVSS 0V Symbol Low High Low High Low High VHIL VHIH VVIL VVIH VSIL VSIH VVC VG, VR, VB VCOM VPCD MIN -0.3 2.5 -0.3 2.5 -0.3 11.5 6.3 VVC-5.0 (VVC-3.5)-0.2 TYP 0.0 3.0 0.0 3.0 0.0 VDD 6.5 (VVC-3.5) VVC5.0 MAX 0.3 4.0 0.3 4.0 0.3 VDD 6.8 VVC+5.0 (VVC-3.5)+0.2 Unit V V V V V V V V V V Video signal input voltage range *1 Common electrode voltage*2 Precharge data signal *1 *1 Video signal and precharge data signal shall be input symmetrically around VVC. *2 Set common electrode voltage to the optimum voltage. Optical Specifications Item Contrast ratio Symbol CR T B L R Condition 25C MIN TYP 100 50 50 50 50 MAX Unit - Viewing angle range CR >= 10 - - deg No.6764-2/8 ALP234FCX Pin Function Pin No 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 Symbol NC COM CKV2 CKV1 XSTV STV VVSS XENB ENB VVDD CSV NC PCD B R G CSH HVSS XSTH STH HVDD XPCG PCG CKH2 CKH1 NC Leave this pin open Common electrode voltage V clock 2 V clock 1 Inverted signal of STV V start signal VSS for V drive Inverted signal of ENB Enable signal VDD for V drive Up / down inverse control signal (H : Normal scan, L : Reverse scan) Leave this pin open Precharge data signal Video signal (B) Video signal (R) Video signal (G) Right / left inverse control signal (H : Normal scan, L : Reverse scan) VSS for H drive Inverted signal of STH H start signal VDD for H drive Inverted signal of PCG Precharge gate signal H clock 2 H clock 1 Leave this pin open Function No.6764-3/8 ALP234FCX Block Diagram Front View Norm al Scan Reverse Scan H-DRIVER G R B STH CKH1 CKH2 HVDD CSH HVSS ... ... VVDD CO M Norm al Scan ... ... V-DRIVER CSV ENB VVDD VVSS CKV1 CKV2 STV Reverse Scan ... ... ... ... PCD Precharge Circuit PCG XPCG L/S L/S L/S L/S L/S L/S 26.N.C. 25.CKH1 24.CKH2 23.PCG 22.XPCG 21.HVDD 20.STH 19.XSTH 18.HVSS 17.CSH 16.G 15.R 14.B 13.PCD 12.NC 11.CSV 10.VVDD 9.ENB 8.XENB 7.VVSS 6.STV 5.XSTV 4.CKV1 3.CKV2 2.COM 1.N.C No.6764-4/8 ALP234FCX System Configuration X'tal Video signal C om posite Y/C Y/Color difference L V 41 3 1W S ig n a l p ro c e s sin g IC R G B RG B drivers (S&H) R G PCD B L o w -te m p e ra tu re p -S i T F T -L C D Horizontal scanner Vertical scanner Video chrom a signal processing Display area Serial control BUS I/F Sync. sep. Tim ing controller Level shifter Precharge circuit VCO AL P 2 3 4 L V 41 3 3W S ig n a l p ro c e s sin g IC Video signal Analog RG B R G B RG B drivers (S&H) R G PCD B L o w -te m p e ra tu re p -S i T F T -L C D Horizontal scanner Vertical scanner Display area Serial control Synchronus signal BUS I/F Sync. sep. Tim ing controller Level shifter Precharge circuit VCO AL P 2 3 4 No.6764-5/8 ALP234FCX System Configuration X'tal Video signal C om posite Y/C Y/Color difference L V 41 3 9W S ig n a l p ro c e s sin g IC **U n d e r d e ve lo p m e n t L o w -te m p e ratu re p -S i T F T -L C D R Horizontal scanner G PCD B Vertical scanner Video chrom a signal processing R G RG B drivers (S&H) B Display area Serial control BUS I/F Sync. sep. Tim ing controller Level shifter Precharge circuit VCO AL P 2 3 4 No.6764-6/8 ALP234FCX Package Dimension No.6764-7/8 ALP234FCX PS No.6764-8/8 |
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