82540EP — Networking Silicon
Table 2. Recommended Operating Conditionsa | (Sheet 2 of 2) |
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| VAH | Analog High | 3.3V ± | 10% |
| 3 | 3.3 | 3.6 | V |
| VDD Range |
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| VD | Core Digital | 1.5V ± |
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| Voltage | 5% |
| 1.425 | 1.5 | 1.575 | V | ||
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| VAL | Analog Low | 2.5V ± | 5% |
| 2.375 | 2.5 | 2.625 | V |
| VDD Range |
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a.Sustained operation of the device at conditions exceeding these values, even if they are within the absolute maximum rating limits, might result in permanent damage.
4.3DC Specifications
Table 3. DC Characteristics
Symbol | Parameter | Min | Typ | Max | Units |
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VDD (3.3) | DC supply voltage on VDDO or | 3.00 | 3.3 | 3.60 | V |
AVDDH | |||||
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VDD (2.5) | DC supply voltage on AVDDL | 2.38 | 2.5 | 2.62 | V |
VDD (1.5) | DC supply voltage on DVDD | 1.43 | 1.5 | 1.57 | V |
Table 4. Power Specifications - D0a
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| D0a |
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| unplugged/no link | @10 Mbps |
| @100Mbps | @1000Mbps | ||||
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| Typ Icc | Max Icc | Typ Icc | Max Icc |
| Typ Icc | MaxIcc | Typ Icc | MaxIcc |
| (mA) | (mA) | (mA) | (mA) |
| (mA) | (mA) | (mA) | (mA) |
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3.3V | 40 | 40 | 55 | 65 |
| 65 | 80 | 125 | 125 |
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2.5V | 20 | 20 | 30 | 35 |
| 55 | 60 | 145 | 150 |
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1.5V | 100 | 120 | 95 | 100 |
| 115 | 125 | 400 | 425 |
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Total |
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Device | 325 mW |
| 400 mW |
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| 525 mW |
| 1.38 W | 1.5 W |
Power |
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18 | Datasheet |
