DP83840AVCE National Semiconductor, DP83840AVCE Datasheet - Page 59

• 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
5.0 DP83840A Application (continued)
System VCC
Layer 1 (top)
Ground
Plane:
Chassis
Layer 2
Ground
Plane:
System Ground
Layer 3
VCC
Planes:
Layer 4 (bottom)
Ground
Plane:
Chassis
FIGURE 21. Power and Ground Plane Isolation
System
VCC
System
Ground
DP83840A
DP83840A
DP83840A
DP83840A
59
Signal Routing
Signal Routing
DP83223
DP83223
DP83223
DP83223
System
Ground
System
VCC
Magnetics
Magnetics
Magnetics
Magnetics
National Semiconductor
Chassis Ground
Chassis Ground
Signal Routing
Signal Routing
RJ45
RJ45
RJ45
RJ45