dp83630sqx National Semiconductor Corporation, dp83630sqx Datasheet - Page 112

• Manufacturer Part Number: dp83630sqx
• Description: Precision Phyter - Ieee 1588 Precision Time Protocol Transceiver
• Manufacturer: National Semiconductor Corporation

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T2.15.1
T2.15.2
T2.15.3
T2.16.1
Parameter
Parameter
18.2.15 10BASE-T MII Receive Timing (Start of Packet)
Note: 10BASE-T RX_DV Latency is measured from first bit of preamble on the wire to the assertion of RX_DV
Note: 1 bit time = 100 ns in 10 Mb/s mode.
18.2.16 10BASE-T MII Receive Timing (End of Packet)
Carrier Sense Turn On Delay (PMD
Input Pair to CRS)
RX_DV Latency
Receive Data Latency
Carrier Sense Turn Off Delay
Description
Description
Measurement shown from SFD
Notes
Notes
112
Min
Min
Typ
Typ
630
10
8
30136237
Max
1.0
1000
Max
30136236
Units
Units
µs
bits
bits
ns