DM8203
2-port switch with MII / RMII Interface
10.DC and AC Electrical Characteristics
10.1 Absolute Maximum Ratings
Symbol
VCC3
VCCI
AVDD3
AVDDI
VIN
Parameter
3.3V Supply Voltage
1.8V core power supply
Analog power supply 3.3V
Analog power supply 1.8V
DC Input Voltage (VIN)
Storage Temperature range
Ambient Temperature
Min.
-0.3
-0.3
-0.3
-0.3
-0.5
-65
0
Max.
3.6
1.95
3.6
1.95
5.5
+150
+70
+260
Unit
V
V
V
V
Conditions
V
TSTG
TA
°C
°C
°C
Lead Temperature
(TL, soldering, 10 sec.).
-
LT
Lead-free Device
10.2 Operating Conditions
Symbol
Parameter
Min.
Typ.
Max.
Unit
Conditions
VCC3
VCCI
AVDD3
AVDDI
PD
3.3V Supply Voltage
1.8V core power supply
Analog power supply 3.3V
Analog power supply 1.8V
100BASE-TX
3.135
1.71
3.135
1.71
-
-
-
3.465
1.89
3.465
1.89
V
V
V
-
-
-
-
V
-
-
-
-
-
230
70
140
250
-
-
-
-
mA
mA
mA
mA
1.8V only
3.3V only
TX idle, 1.8V only
50% utilization,
1.8V only
100% utilization,
1.8V only
3.3V only
1.8V only
3.3V only
(Power
Dissipation)
10BASE-TX
-
360
-
mA
-
-
-
30
170
40
-
-
-
mA
mA
mA
Auto-negotiation or cable off
Preliminarydatasheet
DM8203-15-DS-P05
October 23, 2008
55
DAVICOM [ DAVICOM SEMICONDUCTOR, INC. ]
