DP83840AVCE National Semiconductor, DP83840AVCE Datasheet - Page 21

• 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
3.0 Functional Description
BYP_ALIGN
BYP_4B5B
NRZI_EN
BYP_SCR
100BASE-X
LOOPBACK
RX_CLK
(Continued)
FIGURE 5. 100BASE-X Receiver
CLK
CLOCK RECOVERY
DESCRAMBLER
NRZI TO NRZ
CODE-GROUP
CODE-GROUP
MODULE
21
DECODER
ALIGNMENT
PARALLEL
DECODER
RD +/-
RXD[3:0]
SERIAL
MUX
MUX
MUX
MUX
TO
DATA
National Semiconductor
CARRIER SENSE
LINK INTEGRITY
RX_DATA VALID
FAR END FAULT
SSD DETECT
DETECTION
INTEGRITY
INDICATION
COLLISON
MONITOR
MONITOR
CARRIER
RX STATE
MACHINE
100 Mb/s