DP83848MSQ National Semiconductor, DP83848MSQ Datasheet - Page 61
![](/photos/31/31/313123/40pin_llp_ep_sml.jpg)
DP83848MSQ
Manufacturer Part Number
DP83848MSQ
Description
Manufacturer
National Semiconductor
Datasheet
1.DP83848MSQ.pdf
(80 pages)
Specifications of DP83848MSQ
Lead Free Status / RoHS Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
DP83848MSQ
Manufacturer:
TI/德州仪器
Quantity:
20 000
Company:
Part Number:
DP83848MSQ/NOPB
Manufacturer:
TI
Quantity:
2 000
Company:
Part Number:
DP83848MSQX/NOPB
Manufacturer:
TI
Quantity:
2 000
8.2 AC Specs
8.2.1 Power Up Timing
T2.1.1
T2.1.2
T2.1.3
Dual Function Pins
Become Enabled As Outputs
Parameter
Note: In RMII Mode, the minimum Post Power up Stabilization and Hardware Configuration Latch-in times are 84 ms.
Latch-In of Hardware
Configuration Pins
RESET_N
Hardware
X1 clock
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
MDC
Vcc
Description
MDIO is pulled high for 32-bit serial man-
agement initialization
X1 Clock must be stable for a min. of
167ms at power up.
Hardware Configuration Pins are de-
scribed in the Pin Description section
X1 Clock must be stable for a min. of
167ms at power up.
T2.1.2
T2.1.1
61
Notes
input
T2.1.3
output
Min
167
167
32 clocks
Typ
50
www.national.com
Max
Units
ms
ms
ns