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ST7528 датащи(PDF) 71 Page - Sitronix Technology Co., Ltd. |
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ST7528 датащи(HTML) 71 Page - Sitronix Technology Co., Ltd. |
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71 / 97 page ![]() ST7528 Ver2.3 71/97 2007/1/3 DC CHARACTERISTICS VDD = 1.8 V to 3.3V; VSS = 0 V; VLCD = 3.0 to 13.0V; Tamb = -30℃ to +85℃; unless otherwise specified. Rating Item Symbol Condition Min. Typ. Max. Units Applicable Pin Operating Voltage (1) VDD 1.8 — 3.3 V Vss*1 Operating Voltage (2) VDD2 (Relative to VSS) 2.4 — 3.3 V VSS2 High-level Input Voltage VIHC 0.7 x VDD — VDD V *2 Low-level Input Voltage VILC VSS — 0.3 x VDD V *2 High-level Output Voltage VOHC IOH=1mA 0.7 x VDD — VDD V *3 Low-level Output Voltage VOLC IOL=-1mA VSS — 0.3 x VDD V *3 Input leakage current ILI VIN = VDD or VSS –1.0 — 1.0 μ A *4 Output leakage current ILO VIN = VDD or VSS –3.0 — 3.0 μ A *5 VOUT_IN = 15.0 V — 2.0 3.5 Liquid Crystal Driver ON Resistance RON Ta = 25°C (Relative To VSS) VOUT_IN = 8.0 V — 3.2 5.4 KΩ SEGn COMn *6 Internal Oscillator fOSC 570.57 600.6 630.63 kHz *7 Default Oscillator Frequency External Input fCL 570.57 600.6 630.63 kHz OSC Max OSC under FR=1,1,1,1 fOSC Mode0 128 line Ta = 25°C 60 PWM 767.52 959.4 1151.28 kHz Mode 10 Default Frame frequency fFRAME 73.15 77 80.85 Hz Rating Item Symbol Condition Min. Typ. Max. Units Applicable Pin Input voltage VDD (Relative To VSS) 1.8 — 3.3 V Supply Step-up output voltage Circuit VOUT_OUT (Relative To VSS) — — 18 V VOUT_OUT Voltage regulator Circuit Operating Voltage VOUT_IN (Relative To VSS) — — 18 V VOUT_IN |
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