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CY8CKIT-059 数据表(PDF) 79 Page - Infineon Technologies AG |
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CY8CKIT-059 数据表(HTML) 79 Page - Infineon Technologies AG |
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79 / 140 page  Document Number: 001-84932 Rev. *N Page 78 of 139 PSoC® 5LP: CY8C58LP Family Datasheet 11.4.2 SIO Table 11-10. SIO DC Specifications Parameter Description Conditions Min Typ Max Units Vinmax Maximum input voltage All allowed values of Vddio and VDDD, see Absolute Maximum Ratings on page 67 –– 5.5 V Vinref Input voltage reference (differential input mode) 0.5 – 0.52 × VDDIO V Voutref Output voltage reference (regulated output mode) VDDIO > 3.7 1 – VDDIO – 1 V VDDIO < 3.7 1 – VDDIO – 0.5 V VIH Input voltage high threshold GPIO mode CMOS input 0.7 × VDDIO –– V Differential input mode[37] Hysteresis disabled SIO_ref + 0.2 – – V VIL Input voltage low threshold GPIO mode CMOS input – – 0.3 × VDDIO V Differential input mode[37] Hysteresis disabled – – SIO_ref – 0.2 V VOH Output voltage high Unregulated mode IOH = 4 mA, VDDIO = 3.3 V VDDIO – 0.4 – – V Regulated mode[37] IOH = 1 mA SIO_ref – 0.65 – SIO_ref + 0.2 V IOH = 0.1 mA SIO_ref – 0.3 – SIO_ref + 0.2 V no load, IOH = 0 SIO_ref – 0.1 – SIO_ref + 0.1 V VOL Output voltage low VDDIO = 3.30 V, IOL = 25 mA – – 0.8 V VDDIO = 3.30 V, IOL = 20 mA – – 0.4 V VDDIO = 1.80 V, IOL = 4 mA – – 0.4 V Rpullup Pull-up resistor 3.5 5.6 8.5 k Ω Rpulldown Pull-down resistor 3.5 5.6 8.5 k Ω IIL Input leakage current (absolute value)[38] VIH < Vddsio 25 °C, Vddsio = 3.0 V, VIH = 3.0 V – – 14 nA VIH > Vddsio 25 °C, Vddsio = 0 V, VIH = 3.0 V – – 10 µA CIN Input Capacitance[38] –– 9 pF VH Input voltage hysteresis (Schmitt-Trigger)[38] Single ended mode (GPIO mode) – 115 – mV Differential mode – 50 – mV Idiode Current through protection diode to VSSIO – – 100 µA Notes 37. See Figure 6-9 on page 35 and Figure 6-12 on page 38 for more information on SIO reference. 38. Based on device characterization (Not production tested). |
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