LXT972 Level One, LXT972 Datasheet - Page 36

• Manufacturer Part Number: LXT972
• Description: 3.3V Dual-Speed Fast Ethernet Transceiver Datasheet
• Manufacturer: Level One

LXT972 3.3V Dual-Speed Fast Ethernet Transceiver
Electrical Parameters
Table 16: Absolute Maximum Ratings
Table 17: Operating Conditions
36
Supply voltage
Operating temperature
Storage temperature
Recommended operating temperature
Recommended supply voltage
V
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.
CC
These specifications are guaranteed by test except where noted “by design.” Minimum and maximum values
current
Parameter
listed in
Tables 16 through 34
Exposure to maximum rating conditions for extended periods may affect device reliability.
Tables 18 through 34
PRELIMINARY TEST SPECIFICATIONS
Parameter
Functional operation under these conditions is not implied.
2
Exceeding these values may cause permanent damage.
and
Figures 23 through 34
apply over the recommended operating conditions specified in
LXT972_C
(Commercial)
Analog & Digital
I/O
100BASE-TX
10BASE-T
Power Down
Auto-Negotiation
CAUTION
Sym
T
V
NOTE
T
OPA
ST
CC
represent the target specifications of the LXT972.
V
CCA
V
Sym
T
I
I
I
I
CCIO
OPA
CC
CC
CC
CC
, V
Min
-0.3
-65
CCD
0
Min
3.14
2.35
0
–
–
–
–
+150
Max
+70
4.0
Typ
3.3
–
–
–
–
–
–
1
Table
Max
3.45
3.45
110
110
70
82
1
Units
17.
ºC
ºC
V
Units
mA
mA
mA
mA
ºC
V
V