DP83953VUL National Semiconductor, DP83953VUL Datasheet - Page 87

• 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
CDEC TIMING
REGISTER READ TIMING
Note: Minimum high time between read/write cycle is 100 ns.
Number
Number
T70
T71
T80
T81
T82
T83
T84
T85
T86
T87
T88
cdecpw
cdeccdec
rdadrs
rdadrh
rdabufa
rdibufi
rdadatv
rddath
rdardya
rdirdyi
rdw
Symbol
Symbol
CDEC pulse width
CDEC to CDEC width
Read address setup
Read address hold
Read active to BUFEN active
Read inactive to BUFEN inactive
Read active to Data valid
Read Data hold
Read active to RDY active
Read inactive to RDY inactive
Read width
(Continued)
Parameter
Parameter
87
Min
200
Min
245
340
600
20
95
75
0
0
Max
100
Max
345
585
35
30
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Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns