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ATA663201 Datasheet(PDF) 17 Page - Microchip Technology |
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ATA663201 Datasheet(HTML) 17 Page - Microchip Technology |
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17 / 36 page ![]() 2018-2021 Microchip Technology Inc. DS20006075D-page 17 ATA663201/03/31/54 1.9 VS Operation Threshold (Switching to Unpowered Mode) VVS_th_U_down 1.9 2.05 2.3 V Switch to unpowered mode VVS_th_U_up 2.0 2.25 2.4 V Switch from unpowered to Fail- Safe mode 1.10 VS Undervoltage Hysteresis VVS_hys_U 0.1 0.2 0.3 V 2 RXD Output Pin (only SBC) 2.1 Low-Level Output Sink Capability VRXDL — 0.2 0.4 V Normal mode, VLIN =0V, IRXD =2 mA 2.2 High-Level Output Source Capability VRXDH VVCC -0.4V VVCC -0.2V — V Normal mode VLIN =VVS, IRXD =-2 mA 3 TXD Input/Output Pin (only SBC) 3.1 Low-Level Voltage Input VTXDL -0.3 — +0.8 V 3.2 High-Level Voltage Input VTXDH 2— VVCC +0.3V V 3.3 Pull-Up Resistor RTXD 40 70 100 kΩ VTXD =0V 3.4 High-Level Leakage Current ITXD -3 — +3 µA VTXD =VVCC 3.7 Low-Level Output Sink Current at LIN Wake-Up Request ITXD 1.5 2.5 8 mA Fail-Safe mode VLIN =VVS VTXD =0.4V 4 EN Input Pin (only SBC) 4.1 Low-Level Voltage Input VENL -0.3 — +0.8 V 4.2 High-Level Voltage Input VENH 2— VVCC +0.3V V 4.3 Pull-Down Resistor REN 50 125 200 kΩ VEN =VVCC 4.4 Low-Level Input Current IEN -3 — +3 µA VEN =0V 5 NRES Open Drain Output Pin 5.1 Low-Level Output Voltage VNRESL 0.2 0.4 V VVS ≥ 5.5V INRES =2 mA 5.2 Undervoltage Reset Time tReset 24 6 ms VVS ≥ 5.5V CNRES =20pF 5.3 Reset Debounce Time for Falling Edge tres_f 0.5 — 10 µs VVS ≥ 5.5V CNRES =20pF 5.4 Switch Off Leakage Current INRES_L -3 — +3 µA VNRES =5.5V ELECTRICAL CHARACTERISTICS (CONTINUED) Electrical Characteristics: Unless otherwise indicated, all values are specified for 5V < VVS <28V, -40°C < TvJ < +150°C and refer to the GND pin. No. Parameters Symbol Min. Typ. Max. Unit Conditions |
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