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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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SSD1850 датащи(PDF) 37 Page - List of Unclassifed Manufacturers |
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SSD1850 датащи(HTML) 37 Page - List of Unclassifed Manufacturers |
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37 / 56 page  SSD1850/51 Series Rev 1.2 01/2003 SOLOMON 33 Symbol Parameter Test Condition Min Typ Max Unit VREF External Reference Voltage Input Internal Reference Voltage Internal Reference Voltage Source Disable (REF pin pulled Low), External Reference voltage input to VEXT pin. Internal Reference Voltage Source Enabled (REF pin pulled High), VEXT pin NC. 2.04 2.10 2.10 2.16 V V VOH1 VOL1 VL6 VL6 Output High voltage (D0-D7) Output Low Voltage (D0-D7) LCD Driving Voltage Source (VL6 Pin) LCD Driving Voltage Source (VL6 Pin) Iout = +500 µΑ Iout = -500 µΑ Regulator Enabled (VL6 voltage depends on Int/Ext Contrast Control) Regulator Disable 0.8*VDD 0.0 VDD - - - - Floating VDD 0.2*VDD VCC-0.5 - V V V V VIH1 VIL1 Input high voltage (RES#, PS0, PS1, CS, D/C#, R/W#, D0-D7, REF, INTRS) Input Low voltage (RES#, PS0, PS1, CS, D/C#, R/W#, D0-D7, REF, INTRS) 0.8*VDD 0.0 - - VDD 0.2*VDD V V VL6 VL5 VL4 VL3 VL2 VL6 VL5 VL4 VL3 VL2 LCD Display Voltage Output (VL6, VL5, VL4, VL3, VL2 Pins) LCD Display Voltage Input (VL6, VL5, VL4, VL3, VL2 Pins) Divider Enabled, 1:a bias ratio, a=4~10 for SSD1851 and a =4~9 for SSD1850. Voltage reference to VSS, External Voltage Generator, Divider Disabled - - - - - VL5 VL4 VL3 VL2 VSS VL6 (a-1)/a*VL6 (a-2)/a*VL6 2/a*VL6 1/a*VL6 - - - - - - - - - - VCC VL6 VL5 VL4 VL3 V V V V V V V V V V IOH IOL IOZ Output High Current Source(D0-D7) Output Low Current Drain (D0-D7) Output Tri-state Current Drain Source (D0-D7) Vout=VDD-0.4V Vout=0.4V 50 - -1 - - - - -50 1 µA µA µA IIL/IIH Input Current (RES#, PS0, PS1,CS#, E(RD#), D/C#,R/W#(WR#), D0~D7, REF, INTRS) -1 1 µA CIN Input Capacitance (all logic pins) 5 7.5 pF ∆VL6 Variation of VL6 Output (1.8V < VDD < 3.3V) Regulator Enabled, Internal Contrast Control Enabled, Set Contrast Control Register = 0 - ± 2 - % PTC0 PTC1 Temperature Coefficient Compensation Temperature Coefficient [POR] Temperature Coefficient Voltage Regulator Enabled Voltage Regulator Enabled -0.04 -0.06 -0.05 -0.07 -0.06 -0.08 % % *The formula for the temperature coefficient is: % 100 * 25 1 * 0 50 0 50 ) / (% 0 0 0 0 0 0 C at V C C C at V C at V C TC ref ref ref − − = |
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