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| Ordering number : ENN6755 LCD Module ALP121AXX Low-Temperature Polysilicon 1.5-inch TFT LCD Module Overview This 1.5 inch low temperature poly- silicon TFT-LCD module is suitable for digital still camera. Features * Diagonal 3.8cm (1.5inch) display size. * 521 x 218 = 113,578 dots. * RGB delta color arrangement. * 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 level shifter circuit. * Conform to NTSC, PAL when using recommended IC : LV4135W, LV4137W, (LV4139W : Under development). * Glare polarizer. * Panel power consumption is Typ.55mW at NTSC. * Optical transmittance is approx. 7%. 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 521 x 218 30.25 x 22.67 3.8 (1.5inch) 0.058 x 0.104 RGB Delta TYP 37.0 x 32.4 x 2.1 Approx. 4 Unit dot mm cm mm mm g Remarks Note1 13001 RM (IM) No.6755-1/8 ALP121AXX Absolute Maximum Ratings at VSS=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 +14 +14 +14 +14 +14 +14 +13 +60 +70 Unit V V V V V V V C C Operating Conditions Power supply voltage HVDD LV4135W VVDD LV4135W VSS LV4135W Item H driver input voltage V driver input voltage CSV, CSH LV4137W : 12.0V 0.3V LV4137W : 12.0V 0.3V LV4137W : 0V Symbol Low High Low High Low 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 5.0 VVC-3.5 (VVC-0.2)-0.2 VVC1.5 TYP 0.0 3.0 0.0 3.0 0.0 VDD 5.2 (VVC-0.2) VVC2.0 MAX 0.3 4.0 0.3 4.0 0.3 VDD 5.4 VVC+3.5 (VVC-0.2)+0.2 VVC2.5 Unit V V V V V V V V V V High Video signal LV4135W, LV4137W center voltage 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 15 35 45 45 MAX Unit - Viewing angle range CR >= 10 - - deg No.6755-2/8 ALP121AXX 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 Symbol NC COM CKV1 CKV2 VVDD STV XSTV CSV ENB XENB PCD B R G VSS XPCG PCG CSH XSTH STH CKH2 CKH1 HVDD NC Leave this pin open Common electrode voltage V clock 1 V clock 2 VDD for V drive V start signal Inverted signal of STV Up / down inverse control signal (H : Normal scan, L : Reverse scan) Enable signal Inverted signal of ENB Precharge data signal Video signal (B) Video signal (R) Video signal (G) VSS for V and H drive Inverted signal of PCG Precharge gate signal Right / left inverse control signal (H : Normal scan, L : Reverse scan) Inverted signal of STH H start signal H clock 2 H clock 1 VDD for H drive Leave this pin open Function No.6755-3/8 ALP121AXX Block Diagram Front View Norm al Scan Reverse Scan STH C KH 1 C KH 2 H VD D C SH VSS VSS H-DRIVER G R B VSS ... ... COM VVDD V-DRIVER VVDD ENB CSV STV CKV2 CKV1 Norm al Scan ... ... Reverse Scan ... ... ... ... PC D PRECHARG E CIRCUIT PC G XPC G L/S L/S L/S L/S L/S L/S 24.NC 23.HVDD 22.CKH1 21.CKH2 20.STH 19.XSTH 18.CSH 17.PCG 16.XPCG 15.VSS 14.G 13.R 12.B 11.PCD 10.XENB 9.ENB 8.CSV 7.XSTV 6.STV 5.VVDD 4.CKV2 3.CKV1 2.COM 1.NC No.6755-4/8 ALP121AXX System Configuration Video signal C om posite Y/C Y/C olor difference X'tal LV4137W S ig n a l p ro c e s s in g IC R G B R RG B drivers (S&H ) G PC D 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 BU S I/F S ync. sep. T im ing controller Level shifter Precharge circuit VCO AL P 1 2 1 LV4135W S ig n a l p ro c e s s in g IC L o w -te m p e ra tu re p -S i T F T -L C D R Horizontal scanner Vertical scanner G B PC D Video signal R Analog R G B G B RG B drivers (S&H ) Display area Serial control Synchronus signal BU S I/F S ync. sep. T im ing controller Level shifter Precharge circuit VCO AL P 1 2 1 No.6755-5/8 ALP121AXX System Configuration X'tal Video signal C om posite Y/C Y/C olor difference L V 4 139 W S ig na l p roc ess in g IC **U n de r d e ve lop m e nt L ow -tem p eratu re p-S i T FT -LC D R H orizontal scanner G PCD B Vertical scanner Video chrom a signal processing R G RGB drivers (S&H) B Display area Serial control BUS I/F Sync. sep. Tim ing controller Level shifter Precharge circuit VCO AL P 121 No.6755-6/8 ALP121AXX Package Dimension No.6755-7/8 ALP121AXX PS No.6755-8/8 |
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