DP83905AVQB National Semiconductor, DP83905AVQB Datasheet - Page 21

• Manufacturer Part Number: DP83905AVQB
• Description: IC CONTROLR AT/LAN TP IN 160PQFP
• Manufacturer: National Semiconductor
• Series: AT/LANTIC™r

Specifications of DP83905AVQB

• Controller Type: AT, LAN Twisted-Pair Interface Controller
• Voltage - Supply: 4.75 V ~ 5.25 V
• Current - Supply: 100mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 160-BFQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Interface: -
• Other names: *DP83905AVQB

4 0 Functional Description
(Continued)
TL F 11498– 12
FIGURE 15 Typical Summed Transmit Waveform
The signal with pre-emphasis shown above is generated by resistively combining TXO
and TXOd
This signal along with its
a
b
compliment is passed to the transmit filter
TL F 11498 – 13
FIGURE 16 External Circuitry to Connect AT LANTIC Controller to Twisted Pair Cable
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