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ST7282T2 Datasheet(PDF) 54 Page - Sitronix Technology Co., Ltd. |
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ST7282T2 Datasheet(HTML) 54 Page - Sitronix Technology Co., Ltd. |
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54 / 77 page ![]() ST7282T2 Version 1.2 Page 54 of 77 2016/03 9.2.3 DC Characteristics for Analog Circuit Item Symbol Min. Typ. Max. Unit Conditions Positive High-voltage power VGH 13 15 17.5 V Negative High-voltage power VGL -11.5 -10 -7 V Output Voltage Deviation Vod ±35 ±45 mV Standby Current Isc 50 uA Operation Current Ioc 20 mA No Load,@ FR=60Hz Note: LCD display quality will depend on panel loading characteristics, liquid crystal characteristics, and different temperature. 9.3 AC Characteristics AC Electrical Characteristics (PVDD=VDD=VDDI= 3.3V, AGND= 0V, TA=25 C) Item Symbol Min. Typ. Max. Unit Conditions System operation timing VDD power source slew time TPOR - - 20 ms From 0V to 99% VDD GRB pulse width tRSTW 10 50 - us R=10Kohm, C=1uF Input/ Output timing CLK pulse duty Tcw 40 50 60 % Hsync width Thw 1 - - DCLK Hsync period Th 55 60 65 us Vsync setup time Tvst 12 - - ns Vsync hold time Tvhd 12 - - ns Hsync setup time Thst 12 - - ns Hsync hold time Thhd 12 - - ns Data setup time Tdsu 12 - - ns Data hold time Tdhd 12 - - ns DE setup time Tdest 10 - - ns DE hold time Tdehd 10 - - ns SD output stable time Tst - - 12 us Output settled within +20mV Loading = 6.8k+28.2pF. GD output rise and fall time Tgst - - 6 us Output settled (5%~95%), Loading = 4.7k+29.8pF 3-wire serial communication Delay between CSB and Vsync Tcv 1 us CS input setup time Ts0 50 ns Serial data input setup time Ts1 50 ns CS input hold time Th0 50 ns |
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