DP83840AVCE National Semiconductor, DP83840AVCE Datasheet - Page 83
![IC ETHERNET PHYS LAYER 100-PQFP](/photos/6/83/68311/14-100-pqfp_sml.jpg)
DP83840AVCE
Manufacturer Part Number
DP83840AVCE
Description
IC ETHERNET PHYS LAYER 100-PQFP
Manufacturer
National Semiconductor
Datasheet
1.DP83840AVCE.pdf
(89 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DP83840AVCE
Manufacturer:
Texas Instruments
Quantity:
10 000
Part Number:
DP83840AVCE
Manufacturer:
NS/国半
Quantity:
20 000
Version A
8.0 Electrical Specifications
8.6.5 Heartbeat Timing
8.6.6 10 Mb/s Jabber Timing
Parameter
Parameter
T1
T2
T1
T2
CD Heartbeat Delay
CD Heartbeat Duration
Jabber Activation Time
Jabber Deactivation Time
TXE
TD+/-
COL
TXC
COL
TXE
Description
Description
(Continued)
T1
10 Mb/s nibble mode
10 Mb/s serial mode
10 Mb/s nibble mode
10 Mb/s serial mode
10 Mb/s nibble mode
10 Mb/s serial mode
10 Mb/s nibble mode
10 Mb/s serial mode
83
T1
Notes
Notes
T2
T2
Min
0.6
0.5
Min
250
250
20
20
Typ
730
730
1.6
1.4
1.3
1.3
Typ
26
26
Max
Max
1.6
1.5
150
150
750
750
ms
ms
ms
ms
Units
Units
s
s
s
s