Datasheet

KSZ9031RNX
DS00002117F-page 30  2016-2017 Microchip Technology Inc.
Note 3-1 2.5V AVDDH is recommended for commercial temperature range (0°C to +70°C) operation only.
Note 3-2 2.5V AVDDH is recommended for commercial temperature range (0°C to +70°C) operation only.
TABLE 3-14: TYPICAL CURRENT/POWER CONSUMPTION
TRANSCEIVER (2.5V; Note 3-1), DIGITAL I/O (2.5V)
Condition
1.2V Core
(DVDDL, AVDDL,
AVDDL_PLL)
2.5V Transceiver
(AVDDH)
2.5V Digital I/O
(DVDDH)
Total
Chip Power
1000BASE-T Link-Up (no traffic) 210 mA 58.8 mA 14.7 mA 435 mW
1000BASE-T Full-Duplex at
100% Utilization
221 mA 57.9 mA 31.5 mA 488 mW
100BASE-TX Link-Up (no traffic) 63.6 mA 24.9 mA 10.5 mA 165 mW
100BASE-TX Full-Duplex at
100% Utilization
63.8 mA 24.9 mA 13.0 mA 171 mW
10BASE-T Link-Up (no traffic) 7.1 mA 11.5 mA 6.3 mA 53 mW
10BASE-T Full-Duplex at
100% Utilization
7.7 mA 25.3 mA 9.0 mA 95 mW
Software Power-Down Mode
(Reg. 0h.11 = 1)
1.0 mA 3.1 mA 6.7 mA 26 mW
TABLE 3-15: TYPICAL CURRENT/POWER CONSUMPTION
TRANSCEIVER (2.5V; Note 3-2), DIGITAL I/O (1.8V)
Condition
1.2V Core
(DVDDL, AVDDL,
AVDDL_PLL)
2.5V Transceiver
(AVDDH)
1.8V Digital I/O
(DVDDH)
Total
Chip Power
1000BASE-T Link-Up (no traffic) 210 mA 58.8 mA 11.2 mA 419 mW
1000BASE-T Full-Duplex at
100% Utilization
221 mA 57.9 mA 23.6 mA 452 mW
100BASE-TX Link-Up (no traffic) 63.6 mA 24.9 mA 8.4 mA 154 mW
100BASE-TX Full-Duplex at
100% Utilization
63.8 mA 24.9 mA 9.8 mA 156 mW
10BASE-T Link-Up (no traffic) 7.1 mA 11.5 mA 3.6 mA 44 mW
10BASE-T Full-Duplex at
100% Utilization
7.7 mA 25.3 mA 5.6 mA 83 mW
Software Power-Down Mode
(Reg. 0h.11 = 1)
1.0 mA 3.1 mA 5.5 mA 19 mW