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DP83905AVQB Datasheet(PDF) 70 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # DP83905AVQB
Description  AT Local Area Network Twisted-Pair Interface Controller
PDF  80 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

DP83905AVQB Datasheet(HTML) 70 Page - National Semiconductor (TI)

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70 Preliminary Electrical Characteristics (Continued)
Preliminary DC Specifications (Continued)
Symbol
Description
Conditions
Min
Max
Units
OCH OPEN COLLECTOR HIGH DRIVE OUTPUT
VOL
Maximum Low Level Output Voltage
IOL e 24 mA
05
V
LED DRIVER OUTPUT
VOL
Maximum Low Level Output Voltage
IOL e 16 mA
05
V
THIN DRIVER OUTPUT
VOH
Minimum High Level Output Voltage
IOH eb8 mA
24
V
VOL
Maximum Low Level Output Voltage
IOL e 2 mA
05
V
OSCILLATOR PINS (X1 AND X2)
VIH
X1 Input High Voltage
X1 is Connected to an
20
V
Oscillator
VIL
X1 Input Low Voltage
X1 is Connected to an
08
V
Oscillator
IOSC
X1 Input Current
X1 is Connected to an
1
mA
Oscillator
VIN e VCC or GND
AUI
VOD
Differential Output Voltage (TXg)78X Termination and 270X
g
550
g
1200
mV
from Each to GND (Note 1)
VOB
Differential Idle Output Voltage
78X Termination and 270X
Typical 40 mV
Imbalance (TXg)
from Each to GND (Note 1)
VU
Undershoot Voltage (TXg)78X Termination and 270X
Typical 80 mV
from Each to GND (Note 1)
VDS
Diff Squelch Threshold (RXg CDg)
b
175
b
300
mV
VCM
Diff Input Common Mode Voltage (RXg CDg)
(Note 1)
0
525
V
TPI
RTOL
TXOdg TXOg Low Level Output Resistance
IOL e 25 mA
15
X
RTOH
TXOdg TXOg High Level Output Resistance
OH
eb
25 mA
15
X
VSRON1
Receive Threshold Turn-On Voltage
g
300
g
585
mV
10BASE-T Mode
VSRON2
Receive Threshold Turn-On Voltage
g
175
g
300
mV
Reduced Threshold
VSROFF
Receive Threshold Turn-Off Voltage
(Note 1)
g
175
g
300
mV
VDIFF
Differential Mode Input Voltage Range
VCC e 50 V (Note 1)
b
31
a
31
V
Note 1
These parameters are not guaranteed by production testing
70



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