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LAN8804D Datasheet(PDF) 67 Page - Microchip Technology |
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LAN8804D Datasheet(HTML) 67 Page - Microchip Technology |
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67 / 89 page ![]() LAN8804D © 2026 Microchip Technology Inc. and its subsidiaries DS00003591K-page 67 TABLE 6-10: POR THRESHOLDS POR Conditions Rising Threshold (Volts) Falling Threshold (Volts) Hysteresis (Millivolts) Min Typ Max Min Typ Max Min Typ Max 1.21V Ethernet PHY Analog (VDDAL) VDDAH = 2.5V 0.73 0.76 0.80 0.64 0.68 0.80 0 80 114 VDDAH = 3.3V 0.73 0.76 0.82 0.63 0.70 0.82 0 65 120 2.5V/3.3V Ether- net PHY Analog (VDDAH) — 1.9 2.1 2.2 1.9 2.0 2.1 65 110 145 1.21V Digital Core (VDDCORE) VDDIO = 1.8V Rise/Fall = 10 µs 0.913 0.929 0.948 0.65 0.68 0.706 0.217 0.248 0.295 VDDIO = 1.8V Rise/Fall = 10 ms 0.853 0.862 0.876 0.737 0.749 0.758 0.107 0.112 0.122 VDDIO = 2.5V Rise/Fall = 10 µs 0.916 0.933 0.954 0.644 0.677 0.704 0.221 0.256 0.308 VDDIO = 2.5V Rise/Fall = 10 ms 0.853 0.862 0.877 0.737 0.749 0.757 0.107 0.112 0.123 VDDIO = 3.3V Rise/Fall = 10 µs 0.918 0.937 0.962 0.638 0.672 0.701 0.226 0.265 0.322 VDDIO = 3.3V Rise/Fall = 10 ms 0.853 0.862 0.877 0.737 0.749 0.757 0.107 0.112 0.123 3.3V/2.5V/1.8V Variable I/O (VDDIO) VDDIO = 1.8V Rise/Fall = 10 µs 1.62 1.8 1.98 0.815 0.997 1.167 0.453 0.802 1.164 VDDIO = 1.8V Rise/Fall = 10 ms 1.454 1.47 1.491 1.218 1.231 1.262 0.212 0.238 0.243 VDDIO = 2.5V Rise/Fall = 10 µs 2.02 2.17 2.67 0.8 0.986 1.159 0.88 1.183 1.81 VDDIO = 2.5V Rise/Fall = 10 ms 1.454 1.47 1.491 1.216 1.23 1.261 0.213 0.240 0.245 VDDIO = 3.3V Rise/Fall = 10 µs 2.15 2.34 3.0 0.645 0.973 1.152 1.0 1.373 2.16 VDDIO = 3.3V Rise/Fall = 10 ms 1.455 1.47 1.491 1.215 1.228 1.26 0.214 0.242 0.247 |
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