dp83932c-20 National Semiconductor Corporation, dp83932c-20 Datasheet - Page 95

• Manufacturer Part Number: dp83932c-20
• Description: Mhz Sonictm Systems-oriented Network Interface Controller
• Manufacturer: National Semiconductor Corporation

7 0 AC and DC Specifications
ENDEC RECEIVE TIMING (INTERNAL ENDEC MODE)
ENDEC COLLISION TIMING
Note 1 This parameter is measured at the 50% point of each clock edge
Note 2 When CRSi goes low it remains low for a minimum of 2 receive clocks (RXCs)
Note 3 rcyc
Number
T102
T105
T106
T107
T108
T109
T112
T113
T114
T115
e
receive clocks
Receive Clock Duty Cycle Time (Note 1)
Carrier Sense On Time
Data Acquisition Time
Receive Data Output Delay
Receive Data Valid from RXC
Receive Data Stable Valid Time
Carrier Sense Off Delay (Note 2)
Minimum Number of RXCs after CRS Low (Note 3)
Collision Turn On Time
Collision Turn Off Time
Parameter
(Continued)
95
Min
40
85
5
Max
700
150
250
250
60
70
15
55
TL F 10492 – 77
TL F 10492 – 76
Units
rcyc
ns
ns
ns
ns
ns
ns
ns
ns
ns