DP83953VUL National Semiconductor, DP83953VUL Datasheet - Page 85

• Manufacturer Part Number: DP83953VUL
• Description: IC CTRLR RIC REPEATER 160-PQFP
• Manufacturer: National Semiconductor

Specifications of DP83953VUL

• Controller Type: Ethernet Repeater Interface Controller
• Interface: IEEE 802.3
• Voltage - Supply: 4.75 V ~ 5.25 V
• Current - Supply: 870mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 160-MQFP, 160-PQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *DP83953VUL

9.0 DC and AC Specification
Management Bus Timing
Note: The preamble on this bus consists of the following string; 01011
Number
T50
T51
T52
T53
T54
T55
T56
T57
T58
T59
T60
mrxch
mrxcl
mrxcd
actndamena
actndamcrsa
mrxds
mrxdh
mrxclmcrsi
mcrsimenl
mrxcclks
pcompw
Symbol
MRXC high time
MRXC low time
MRXC cycle time
ACTNd active to MEN active
ACTNd active to MCRS active
MRXD setup
MRXD hold
MRXC low to MCRS inactive
MCRS inactive to MEN low
min. number of MRXCs after MCRS inactive
PCOMP pulse width
(Continued)
Parameter
85
Min
45
45
90
40
45
20
-5
5
Max
110
715
720
510
55
55
6
5
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