DP83848HSQ National Semiconductor, DP83848HSQ Datasheet - Page 70
DP83848HSQ
Manufacturer Part Number
DP83848HSQ
Description
IC, TRANSCEIVER, ENET PHYTER, 40LLP
Manufacturer
National Semiconductor
Datasheet
1.DP83848HSQ.pdf
(80 pages)
Specifications of DP83848HSQ
Data Rate
100Mbps
No. Of Ports
1
Ethernet Type
IEEE 802.3u
Supply Current
92mA
Supply Voltage Range
3V To 3.6V
Operating Temperature Range
-40°C To +125°C
Digital Ic Case Style
LLP
No. Of
RoHS Compliant
Interface Type
MII Serial, RMII
Rohs Compliant
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
www.national.com
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
1
T2.15.3
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