DP83848VYB National Semiconductor, DP83848VYB Datasheet - Page 57

• 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

T2.1.1
T2.1.2
T2.1.3
Parameter
8.2 AC SPECIFICATIONS
8.2.1 Power Up Timing
Note: In RMII Mode, the minimum Post Power up Stabilization and Hardware Configuration Latch-in times are 84ms.
Post Power Up Stabilization time
prior to MDC preamble for register
accesses
Hardware Configuration Latch-in
Time from power up
Hardware Configuration pins
transition to output drivers
Description
MDIO is pulled high for 32-bit serial
management initialization
X1 Clock must be stable for a min.
of 167ms at power up.
Hardware Configuration Pins are
described in the Pin Description
section.
X1 Clock must be stable for a min.
of 167ms at power up.
Notes
57
Min
167
167
Typ
50
Max
30011720
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Units
ms
ms
ns