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TC9328AF Datasheet(PDF) 79 Page - Toshiba Semiconductor |
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TC9328AF Datasheet(HTML) 79 Page - Toshiba Semiconductor |
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79 / 84 page ![]() TC9328AF 2004-09-13 79 AD Converter (ADin1~ADin4) Characteristics Symbol Test Circuit Test Condition Min Typ. Max Unit Analog input voltage range VAD ⎯ ADin1~ADin4 0 ~ VDB V Resolution VRES ⎯ ⎯ ⎯ 6 ⎯ bit Conversion total error ⎯ ⎯ ⎯ ⎯ ±0.5 ±1.0 LSB Analog input leak ILI ⎯ VDD = VDB, VIH = VDB, VIL = 0 V (ADin1~ADin4) ⎯ ⎯ ±1.0 µA DO1, DO2 Output Characteristics Symbol Test Circuit Test Condition Min Typ. Max Unit “H” level IOH4 ⎯ Vreg = 1.5 V, VOH = Vreg − 0.2 V (Note 1) −0.4 −0.8 ⎯ Output current “L” level IOL4 ⎯ Vreg = 1.5 V, VOL = 0.2 V 0.5 1.0 ⎯ mA Output off leak current ITL ⎯ VDD = 1.5 V, VTLH = 1.5 V, VTLL = 0 V ⎯ ⎯ ±100 nA Others Characteristics Symbol Test Circuit Test Condition Min Typ. Max Unit Input pull-down resistance RIN2 ⎯ (TEST) 5 10 30 k Ω XIN amp. feedback resistance RfXT ⎯ (XIN-XOUT) ⎯ 20 ⎯ M Ω XOUT output resistance ROUT ⎯ (XOUT) ⎯ 4 ⎯ k Ω RfIN1 ⎯ (FMin) 100 200 400 Input amp. feedback resistance RfIN2 ⎯ (AMin, IFin1, IFin2) 300 600 1200 k Ω For conditions marked by an asterisk (*), guaranteed when VDD = 1.8~3.6 V, Ta = −10~60°C Note 1: The “H” level output current is the current when the pin power supply is fixed. Make sure that pins using Vreg/VLCD power supply do not exceed the power supply (doubled voltage: VDB) output current. |
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