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VSC8540XMVRT-HC 데이터시트(PDF) 66 Page - Microchip Technology |
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VSC8540XMVRT-HC 데이터시트(HTML) 66 Page - Microchip Technology |
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66 / 87 page ![]() VSC8540RT DS60001603E-page 66 2022 Microchip Technology Inc. and its subsidiaries 8.3.4 VDDMAC AND VDDMDIO (1.8V) The following table shows the DC specifications for the pins references to VDDMAC and VDDMDIO when it is set to 1.8V. The specifications listed in the following table are valid only when VDD1 = 1.0V, VDD1A = 1.0V, VDD25A = 2.5V, and VDDIO = 2.5V or 3.3V. 8.3.5 VDDMDIO (1.2V) The following table shows the DC specifications for the pins referenced to VDDMDIO when it is set to 1.2V. The speci- fications listed in the following table are valid only when VDD1 = 1.0V, VDD1A = 1.0V, and VDD25A = 2.5V. 8.3.6 XTAL1 The following table shows the DC specifications for the XTAL1 pin referenced to VDD25A. The specifications listed in the following table are valid only when VDD1 = 1.0V, VDD1A = 1.0V, and the on-chip oscillator is turned off. Output low voltage VOL 0.25 V IOL =1mA Input high voltage VIH 1.13 1.87 V VDDMDIO-referenced pins Input high voltage VIH 1.13 1.65 V VDDMAC-referenced pins Input low voltage VIL –0.375 0.45 V Input leakage current IILEAK –40 40 µA Internal resistor included Output leakage current IOLEAK –40 40 µA Internal resistor included TABLE 8-6: VDDMAC AND VDDMDIO DC CHARACTERISTICS (1.8 V) Parameter Symbol Minimum Typical Maximum Unit Condition Output high voltage VOH 1.43 V IOH =–1mA Output low voltage VOL 0.3 V IOL =1mA Input high voltage VIH 1.35 2.25 V VDDMDIO-referenced pins Input high voltage VIH 1.35 1.98 V VDDMAC-referenced pins Input low voltage VIL –0.45 0.54 V Input leakage current IILEAK –48 48 µA Internal resistor included Output leakage current IOLEAK –48 48 µA Internal resistor included TABLE 8-7: VDDMDIO DC CHARACTERISTICS Parameter Symbol Minimum Typical Maximum Unit Condition Output high voltage VOH 0.95 V IOH =–1mA Output low voltage VOL 0.2 V IOL =1mA Input high voltage VIH 0.9 1.5 V Input low voltage VIL –0.3 0.36 V Input leakage current IILEAK –32 32 µA Internal resistor included Output leakage current IOLEAK –32 32 µA Internal resistor included TABLE 8-8: XTAL1 DC CHARACTERISTICS Parameter Symbol Minimum Typical Maximum Unit Input high voltage VIH 1.85 2.75 V Input low voltage VIL –0.3 0.7 V Input leakage current IILEAK –85 85 µA Output leakage current IOLEAK –85 85 µA TABLE 8-5: VDDMAC AND VDDMDIO DC CHARACTERISTICS (1.5 V) (CONTINUED) Parameter Symbol Minimum Typical Maximum Unit Condition |
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