DP83849CVS/NOPB National Semiconductor, DP83849CVS/NOPB Datasheet - Page 102

• 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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8.2.28 Single Clock MII (SCMII) Transmit Timing
Note: Latency measurement is made from the X1 Rising edge to the first bit of symbol.
T2.28.1
T2.28.2
T2.28.3
T2.28.4
Parameter
PMD Output Pair
X1 Clock Period
TXD[3:0], TX_EN Data Setup
TXD[3:0], TX_EN Data Hold
X1 Clock to PMD Output Pair
Latency (100Mb)
TXD[3:0]
TX_EN
X1
Description
T2.28.1
T2.28.2
25MHz Reference Clock
To X1 rising
From X1 rising
100BASE-TX mode
Valid Data
102
Notes
T2.28.3
T2.28.4
Symbol
Min
4
2
Typ
40
13
Max
Units
bits
ns
ns
ns