LXT971A Datasheet, PDF (56/90 Pages) Intel Corporation – 3.3V Dual-Speed Fast Ethernet PHY Transceiver

LXT971A 3.3V Dual-Speed Fast Ethernet Transceiver
5.0
Test Specifications
Note:
Table 17 through Table 40 and Figure 28 through Figure 41 represent the performance
specifications of the LXT971A. These specifications are guaranteed by test except where noted “by
design.” Minimum and maximum values listed in Table 19 through Table 40 apply over the
recommended operating conditions specified in Table 18.
5.1
Electrical Parameters
Table 17. Absolute Maximum Ratings
Parameter
Sym
Min
Max
Units
Supply voltage
VCC
-0.3
4.0
V
Operating temperature
LXT971A_C
(Commercial)
LXT971A_E
(Extended)
TOPA
TOPA
-15
+85
ºC
-55
+100
ºC
Storage temperature
TST
-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 18. Operating Conditions
Parameter
Sym
Min
Typ¹
Max Units
Recommended operating
temperature
LXT971A_C
(Commercial)
LXT971A_E
(Extended)
TOPA
TOPA
0
–
-40
–
70
ºC
85
ºC
Analog & Digital
Vcca, Vccd 3.14
3.3
3.45
V
Recommended supply voltage²
I/O
Vccio
2.35
–
3.45
V
100BASE-TX
ICC
–
92
110
mA
10BASE-T
ICC
–
66
82
mA
100BASE-FX
ICC
–
72
95
mA
VCC current
Sleep Mode
ICC
–
40
45
mA
Hard Power Down
ICC
–
–
1
mA
Soft Power Down
Icc
–
51
–
mA
Auto-Negotiation
ICC
–
90
110
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.
56
Datasheet
Document #: 249414
Revision #: 002
Rev. Date: August 7, 2002