DP83848VYB National Semiconductor, DP83848VYB Datasheet - Page 63

• Manufacturer Part Number: DP83848VYB
• Description: TRANSCEIVER, ENET PHY, 10/100, 48LQFP
• Manufacturer: National Semiconductor

Specifications of DP83848VYB

• 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 +105°C
• Digital Ic Case Style: LQFP
• No.: RoHS Compliant
• Interface Type: MII Serial, RMII
• Rohs Compliant: Yes
• Lead Free Status / Rohs Status: Not Compliant

T2.11.1
T2.11.2
T2.11.3
T2.12.1
T2.12.2
T2.12.3
Parameter
Parameter
8.2.11 10 Mb/s MII Transmit Timing
Note: An attached Mac should drive the transmit signals using the positive edge of TX_CLK. As shown above, the MII signals are sampled on the falling edge
8.2.12 10 Mb/s MII Receive Timing
Note: RX_CLK may be held low for a longer period of time during transition between reference and recovered clocks. Minimum high and low times will not be
of TX_CLK.
violated.
TX_CLK High/Low Time
TXD[3:0], TX_EN Data Setup to
TX_CLK fall
TXD[3:0], TX_EN Data Hold from
TX_CLK rise
RX_CLK High/Low Time
RX_CLK TO RXD[3:0}, RX_DV Delay
RX_CLK rising edge delay from RXD[3:0], RX_DV
Valid
Description
Description
10 Mb/s MII mode
10 Mb/s MII mode
10 Mb/s MII mode
Notes
10 Mb/s MII mode
10 Mb/s MII mode
63
Notes
Min
190
25
0
Min
160
100
100
Typ
200
30011730
30011731
Typ
200
Max
210
Max
240
www.national.com
Units
Units
ns
ns
ns
ns
ns
ns