DP83848TSQ/NOPB National Semiconductor, DP83848TSQ/NOPB Datasheet - Page 70

• Manufacturer Part Number: DP83848TSQ/NOPB
• Description: IC TXRX ETHERNET PHYTER 40-LLP
• Manufacturer: National Semiconductor
• Type: Transceiverr

Specifications of DP83848TSQ/NOPB

• Number Of Drivers/receivers: 1/1
• Protocol: Ethernet
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 40-LLP
• Data Rate: 100Mbps
• Supply Voltage Range: 3V To 3.6V
• Logic Case Style: LLP
• No. Of Pins: 40
• Operating Temperature Range: -40°C To +85°C
• Msl: MSL 2 - 1 Year
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Data Rate Max: 10Mbps
• Driver Case Style: LLP
• For Use With: DP83848T-MAU-EK - BOARD EVALUATION DP83848T
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: DP83848TSQTR

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8.2.15 10BASE-T 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.
8.2.16 10BASE-T Receive Timing (End of Packet)
T2.15.1
T2.15.2
T2.15.3
T2.16.1
Parameter
Parameter
RXD[3:0]
RX_CLK
RX_DV
TPRD
CRS
PMD Input Pair
Carrier Sense Turn On Delay (PMD
Input Pair to CRS)
RX_DV Latency
Receive Data Latency
Carrier Sense Turn Off Delay
RX_CLK
CRS
1
Description
Description
T2.15.1
0
0000
T2.15.2
1
0
1
1
0
1
Measurement shown from SFD
0
0
Preamble
70
1st SFD bit decoded
1
0
Notes
Notes
1
T2.15.3
1
1
IDLE
T2.16.1
SFD
Min
Min
Typ
Typ
630
10
8
1000
Max
Max
1.0
Data
Units
Units
bits
bits
ns
s