DP83953VUL National Semiconductor, DP83953VUL Datasheet - Page 81

• 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
Receive Collision Timing
Note 1:
Note 2:
Collision Timing-10BASE-T Ports
Collision activity propagation start up and end delays for 10BASE-T ports
Note: TX collision extension has already been performed and no other port is asserting ANYXN.
Number
Number
T32a
T33a
T30t
T31t
T39
T40
PKEN assumed high
Assuming reception ended before COLN goes inactive. TW2 is included in this parameter. Assuming ACTNd to ACTNs delay is 0.
cdacolna
cdicolni
colnajs
colnije
colaanya
colianyi
Symbol
Symbol
CD active to COLN active (Note 1)
CD inactive to COLN inactive
COLN active to start of jam
COLN inactive to end of jam (Note 2)
Collision active to ANYXN active
Collision inactive to ANYXN inactive (Note 1)
(Continued)
Parameter
Parameter
81
Min
Min
Max
Max
800
400
215
400
800
55
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Units
Units
ns
ns
ns
ns
ns
ns