DP83950BVQB National Semiconductor, DP83950BVQB Datasheet - Page 68

• 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
RECEIVING TIMINGS AUI PORTS
Receive activity propagation start up and end delays for ports in non 10BASE-T mode
Note ACKI assumed high
Note In these diagrams the Inter-RIC and Management Busses are shown using active high signals active low signals may also be used See Section 5 5 Mode
Load Operation
Number
T3a
T4a
T5a
T6a
rxaactna
rxaackol
rxiackoh
Symbol
rxiactni
RX Active to ACKO Low
RX Inactive to ACKO High
RX Active to ACTNd Active
RX Inactive to ACTNd Inactive
(Continued)
Parameter
68
Min
TL F 11096 – 23
Max
325
105
325
66
Units
ns
ns
ns
ns