Low-Power Octal PHY
—
LXT9784
Datasheet
51
4.0
Test Specifications
Note:
Table 24
through
Table 41
and
Figure 15
through
Figure 27
represent the performance
specifications of the LXT9784 and are guaranteed by test, except where noted, by design. The
minimum and maximum values listed in
Table 26
through
Table 41
are guaranteed over the
recommended operating conditions specified in
Table 25
.
.
Table 24. Absolute Maximum Ratings
Parameter
Minimum
Maximum
Units
Temperature Under Bias
Ambient - Commercial
0
+ 100
o
C
Ambient - Extended
-40
+ 100
o
C
Case - Commercial
0
+ 120
o
C
Case - Extended
-40
+ 120
o
C
Supply Voltage with respect to V
SS
-0.5
+ 3.45
V
Outputs Voltages
-0.5
+ 3.45
V
Input Voltages
-1.0
+ 3.45
V
Caution:
Exceeding these values may cause permanent damage.
Caution:
Functional operation under these conditions is not implied.
Caution:
Exposure to maximum rating conditions for extended periods may affect device reliability.
Table 25. Operating Conditions
Parameter
Symbol
Min
Typ
1
Max
2
Units
Condition
Recommended Operating
Temperatures - Commercial
T
OPA
0
70
C
Ambient
T
OPC
0
105
C
Case
Recommended Operating
Temperatures - Extended
T
OPA
- 40
85
C
Ambient
T
OPC
- 40
120
C
Case
Recommended Supply
Voltage - Commercial
V
CC
2.85
3.0 / 3.3
3.45
V
Recommended Supply
Voltage - Extended
Vcc
3.15
3.45
V
Current Consumption
I
CC
-
680 /750
775
mA
100 Mbps, RMII Mode
-
635 / 680
-
10 Mbps, RMII Mode
-
715 / 800
850
100Mbs, SMII Mode
-
710 / 760
-
10Mbs, SMII Mode
Power Dissipation
P
-
-
334
mW
Per port 100Mbps RMII Mode
-
-
367
Per port 100Mbps SMII Mode
1.0
W
Auto-Negotiation
1. Tested at a supply voltage of 3.0V/3.3V.
2. Tested at a supply voltage of 3.45V.