DP83849CVS/NOPB National Semiconductor, DP83849CVS/NOPB Datasheet - Page 88

• Manufacturer Part Number: DP83849CVS/NOPB
• Description: IC TXRX ETHERNET PHY DUAL 80TQFP
• Manufacturer: National Semiconductor
• Type: Transceiverr

Specifications of DP83849CVS/NOPB

• Number Of Drivers/receivers: 2/2
• Protocol: Ethernet
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 80-TQFP, 80-VQFP
• Data Rate: 100Mbps
• Supply Voltage Range: 3V To 3.6V
• Logic Case Style: TQFP
• No. Of Pins: 80
• Operating Temperature Range: 0°C To +70°C
• Msl: MSL 3 - 168 Hours
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Data Rate Max: 10Mbps
• For Use With: DP83849CVS-EVK - BOARD EVALUATION DP83849CVS
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: *DP83849CVS; *DP83849CVS/NOPB; DP83849CVS

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8.2.17 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.
8.2.18 10BASE-T Receive Timing (End of Packet)
T2.17.1
T2.17.2
T2.17.3
T2.18.1
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
T2.17.1
0
0000
T2.17.2
1
0
1
1
0
1
Measurement shown from SFD
0
0
Preamble
88
1st SFD bit decoded
1
0
Notes
Notes
1
1
T2.17.3
1
IDLE
T2.18.1
SFD
Min
Min
Typ
Typ
630
10
8
1000
Max
Max
1.0
Data
Units
Units
bits
bits
ns
s