LXT9785 and LXT9785E Advanced 8-Port 10/100 Mbps PHY Transceivers
Datasheet
Document Number: 249241
Revision Number: 007
Revision Date: August 28, 2003
173
6.0
Test Specifications
Note:
Table 51
through Table 81
and
Figure 39
through Figure 62
represent the target specifications of
the LXT9785/LXT9785E. These specifications are not guaranteed and are subject to change
without notice. Minimum and maximum values listed in
Table 53 through Table 81
apply over the
recommended operating conditions specified in
Table 52
.
Table 51. Intel
LXT9785/LXT9785E Absolute Maximum Ratings
Parameter
Sym
Min
Max
Units
Supply voltage
V
CCIO
, V
CC
PECL
-0.3
4.0
V
V
CCA
, V
CCD
-0.3
3.0
V
Storage temperature
T
ST
-65
+150
oC
Caution:
Exceeding these values may cause permanent damage. Functional operation
under these conditions is not implied. Exposure to maximum rating conditions
for extended periods may affect device reliability.
Table 52. Intel
LXT9785/LXT9785E Operating Conditions (Sheet 1 of 2)
Parameter
Sym
Min
Typ
1
(2.5 V
CCIO
)
Typ
1
(3.3 V
CCIO
)
Max
Units
Commercial
Operating
Temperature
Ambient
T
OPA
0
–
–
70
oC
Case
T
OPC
0
–
–
108
oC
Extended
Operating
Temperature
Ambient
T
OPA
-40
85
oC
Case
T
OPC
-40
123
oC
Supply voltage
2
Analog & Digital
Vcca, Vccd
2.38
2.5
2.5
2.63
V
I/O
Vccio
2.38
2.5
3.3
3.46
V
I/O (SD_2P5V = 0)
VCCPECL
3.14
N/A
3.3
3.46
V
I/O (SD_2P5V = 1)
2.38
2.5
N/A
2.63
V
Operating
Current - RMII
3
100BASE-TX
I
CC
–
780
810
mA
I
CCIO
–
60
130
160
mA
100BASE-FX
I
CC
–
380
410
mA
I
CCIO
–
90
170
200
mA
10BASE-T
I
CC
–
710
765
mA
I
CCIO
–
30
70
90
mA
Power-Down
Mode
Hardware
I
CC
–
20
20
mA
I
CCIO
–
2
3
4
mA
Auto-Negotiation
I
CC
–
500
540
mA
I
CCIO
–
2
4
4
mA
1. Typical values are at 25 °C and are for design aid only; not guaranteed and not subject to production
testing.
2. Voltages with respect to ground unless otherwise specified.
3. Values are aggregated for all eight ports.