DP83840AVCE National Semiconductor, DP83840AVCE Datasheet - Page 88

• Manufacturer Part Number: DP83840AVCE
• Description: IC ETHERNET PHYS LAYER 100-PQFP
• Manufacturer: National Semiconductor

Specifications of DP83840AVCE

• Controller Type: Ethernet Controller, 10Base-T
• Interface: IEEE 802.3af
• Voltage - Supply: 4.75 V ~ 5.25 V
• Current - Supply: 335mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-MQFP, 100-PQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *DP83840AVCE

Version A
8.11 Isolation Timing
8.11.1 PHY Isolation Timing
8.0 Electrical Specifications
Parameter
8.10.2 Remote Loopback
Clear bit 10 of BMCR
(return to normal operation
from Isolate mode)
Parameter
H/W or S/W Reset
(with PHYAD = 00000)
T1
T2
T1
From software clear of bit 10 in
the BMCR register to the
transition from Isolate to Normal
Mode
From Deassertion of S/W or H/W
Reset to transition from Isolate to
Normal mode
Remote Loopback
Mode
RD+/-
TD+/-
Description
Description
IDLE
IDLE
100 Mb/s only
Remote Loopback Timing
88
T1
Notes
Notes
Start of Packet
T2
T1
Start of Packet
Isolate
Min
Min
Normal
Typ
Typ
Max
Max
100
500
25
Units
Units
ns
s
s