9.2 Operating Conditions

Proper operation of the device is guaranteed only within the ranges specified in this section.

Table 9-2. Operating Conditions
DescriptionSymbolMinMaxUnitsNotes
Power Supply Voltage:
Core I/O (VDDC)1.711.89VNote 1
Digital I/O (VDDP)3.1353.465V
Continuous (VDDAU)3.1353.465V
Analog (VDDA)3.1353.465V

Note 2

Maximum Input Voltage:
XTI, RBIAS-0.3VDDA + 0.3V
WAKE_IN-0.3VDDAU + 0.3V
All other pins-0.3VDDP + 0.3V
Power Supply Ramp Rate300μs/V
Ambient Operating Temperature (Still Air)TA-40+125°C

Note 3

Note:
  1. LAN8650 only: The VDDC pin must not exceed the VDDP pin by more than 0.5V, including during power-up and power-down.
  2. The VDDA pin must never exceed the VDDAU pin by more than 0.5V, including during power-up and power-down.
  3. Junction temperature shall never exceed 135 °C