AX88780_07 ASIX [ASIX Electronics Corporation], AX88780_07 Datasheet - Page 40

• Manufacturer Part Number: AX88780_07
• Description: High-Performance Non-PCI Single-Chip 32-bit 10/100M Fast Ethernet Controller
• Manufacturer: ASIX [ASIX Electronics Corporation]

6.1.8 Power Consumption
Device Only
Measurement bases on 100MHz frequency of HCLK and turn on internal regulator at 25
Item
Note: The current of VCC3R includes VCC2 core current.
Device and system components
It is a total of Ethernet connectivity solution, which includes external component supporting the AX88780. The brief
connection is shown as below.
Measurement bases on 100MHz frequency of HCLK and turn on internal regulator at 25
Item
1
2
3
4
1
2
10Base-T operation (**internal PHY sinks 140 mA)
100Base-T operation (**internal PHY sinks 100 mA)
Cable unplug
PHY power down
Symbol
VCC3 (IO)
VCC3R
V C C 3 R
V C C 3
1 .
2 .
Power-On
with cable
removed
Test conditions
T h e 2 . 5 V p o w e r o f T S 6 1 2 1 C i s f r o m A X 8 8 7 8 0
E n a b l e r e g u l a t o r o f A X 8 8 7 8 0
1.6
103
A X 8 8 7 8 0
Operation at
10Base-T
5.4
86
V 2 5 O U T
40
V C C 2
Operation at
100Base-T
6.4
97.5
PHY power
down
ASIX ELECTRONICS CORPORATION
1.6
64
Total power
o
o
T r a n s f o r m e r
C temperature.
C temperature.
619
469
654
315
Stand-by current
(HCLK is off)
T S 6 1 2 1 C
0.061
1.5
AX88780
Units
mW
mW
mW
mW
mA
mA
Units