DP83950BVQB National Semiconductor, DP83950BVQB Datasheet - Page 77

• Manufacturer Part Number: DP83950BVQB
• Description: IC CTRLR RIC REPEATER 160-PQFP
• Manufacturer: National Semiconductor

Specifications of DP83950BVQB

• Controller Type: Ethernet Repeater Interface Controller
• Interface: IEEE 802.3
• Voltage - Supply: 4.75 V ~ 5.25 V
• Current - Supply: 380mA
• 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: *DP83950BVQB

9 0 AC and DC Specifications
REGISTER READ TIMING
Note Minimum high time between read write cycles is 100 ns
Number
T80
T81
T82
T83
T84
T85
T86
T87
T88
Symbol
rdadrs
rdadrh
rdabufa
rdibufi
rdadatv
rddath
rdardya
rdirdyi
rdw
Read Address Setup
Read Address Hold
Read Active to BUFEN Active
Read Inactive to BUFEN Inactive
Read Active to Data Invalid
Read Data Hold
Read Active to RDY Active
Read Inactive to RDY Inactive
Read Width
(Continued)
Parameter
77
Min
245
340
600
95
75
0
0
TL F 11096 – 33
Max
345
585
35
30
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns