DP83848HSQ National Semiconductor, DP83848HSQ Datasheet - Page 77

• Manufacturer Part Number: DP83848HSQ
• Description: IC, TRANSCEIVER, ENET PHYTER, 40LLP
• Manufacturer: National Semiconductor

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

8.2.26 Isolation Timing
8.2.27 25 MHz_OUT Timing
Note: 25 MHz_OUT characteristics are dependent upon the X1 input characteristics.
T2.27.1
T2.27.2
T2.26.1
T2.26.2
Parameter
Parameter
Clear bit 10 of BMCR
(return to normal operation
from Isolate mode)
(with PHYAD = 00000)
25 MHz_OUT
H/W or S/W Reset
25 MHz_OUT High/Low Time
25 MHz_OUT propagation delay
From software clear of bit 10 in
the BMCR register to the transi-
tion from Isolate to Normal Mode
From Deassertion of S/W or H/W
Reset to transition from Isolate to
Normal mode
X1
MODE
Description
Description
T2.27.1
T2.27.2
77
MII mode
RMII mode
Relative to X1
Notes
T2.26.1
T2.26.2
Notes
T2.27.1
ISOLATE
Min
Min
NORMAL
Typ
Typ
20
10
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Max
100
500
Max
8
Units
Units
ns
ns
ns
s
s