ETQ570G2DH6

EXAMINED BY : FILE NO . CAS-0006811 EMERGING DISPLAY APPROVED BY: TECHNOLOGIES CORPORATION ISSUE : FEB.11, 2010 TOTAL PAGE : 28 VERSION : 5 CUSTOMER ACCEPTANCE SPECIFICATIONS M O D EL NO. : ETQ570G2DH6 (RoHS) FO R M ESSRS : CUSTOMER'S APPROVAL DATE : _____________________________ BY : _____________________________ 02101300-01-02 EMERGING RECORDS DATE MAR.04, 2009 DISPLAY REVISION MODEL NO. VERSION PAGE TECHNOLOGIES CORPORATION ETQ570G2DH6 DOC . FIRST ISSUE 5 0-1 JAN.23, 2009 OF REVISED PAGE NO. 1 3 SUMMARY 2. MECHANICAL SPECIFICATIONS (9) COLOR ------ 16.7M → 262K 4. ELECTRICAL CHARACTERISTICS PARAMETER POWER SUPPLY CURRENT FOR VCOM DRIVER PARAMETER POWER SUPPLY CURRENT FOR VCOM DRIVER SYMBOL ICC CONDITION VCC−VSS = 3.3V LED B/L=ON MIN.  TYP. 630 MAX. 720 UNIT mA REMARK ↓ SYMBOL ICC CONDITION VCC−VSS = 3.3V LED B/L=ON MIN.  TYP. (630) MAX. (720) UNIT mA REMARK 8 12 8. BLOCK DIAGRAM ADD FRAME GROUND 11.1 POWER SUPPLY FOR LCM VDD VDD TFT LCD 3.3V TFT LCD 3.3V VSS VCC 3.3V 0~4.0V ON OFF → VSS VCC VSS VCOM CIRCUIT LEDCTRL PWCTRL 3.3V 0~2.5V ON OFF VCOM CIRCUIT VSS LEDCTRL PWCTRL TOUCH PANEL 11.2 THE BRIGHTNESS CONTROLLED BY BACKLIGHT CURRENT OF LEDCTRL 45 40 Backlight current (mA) 35 30 25 20 15 10 5 0 0 0.5 1 1.5 2 2.5 LEDCTRL (V) 3 3.5 4 Backlight current vs. LEDCTRL 42 40 38 36 34 32 30 28 26 24 22 20 18 16 14 12 10 8 6 4 2 0 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.5 BACKLIGHT CURRENT V.S. LEDCTRL → BACKLIGHT CURRENT (mA) ...