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DP83256 Datasheet(PDF) 111 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
No. de pieza DP83256
Descripción Electrónicos  PLAYERa??Device (FDDI Physical Layer Controller)
PDF  144 Pages
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Fabricante Electrónico  NSC [National Semiconductor (TI)]
Página de inicio  http://www.national.com
Logo NSC - National Semiconductor (TI)

DP83256 Datasheet(HTML) 111 Page - National Semiconductor (TI)

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70 Electrical Characteristics (Continued)
DC Electrical Characteristics for All TTL-Compatible Non-TRI-STATE Outputs
The following signals are covered Clock 1632 (CLK16) Enable Pins (EP) and PMD Transmitter Enable (TXE)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
VOH
Output High Voltage
IOH eb2mA
VCC b 05
V
VOL
Output Low Voltage
IOL e 4 mA
05
V
DC Electrical Characteristics for All TTL-Compatible TRI-STATE Outputs
The following signals are covered PHY Port Indicate Signals (AID AIC AIP BID BIC BIP)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
VOH
Output High Voltage
IOH eb2mA
VCC b 05
V
VOL
Output Low Voltage
IOL e 4 mA
05
V
IOZ3
TRI-STATE Leakage
VOUT e VCC
60
m
A
(Note 1)
IOZ4
TRI-STATE Leakage
VOUT e VGND
b
500
m
A
(Note 1)
Note 1
Output buffer has a p-channel pullup device
DC Electrical Characteristics for All TTL-Compatible InputOutputs
The following signals are covered Control Bus Interface IO (CBD CBP)
Symbol
Parameter
Conditions
Min
Typ
Max
Units
VIH
Input High Voltage
20
V
VIL
Input Low Voltage
08
V
VIC
Input Clamp Voltage
IIN eb18 mA
b
15
V
IIL
Input Low Current
VIN e GND
b
10
m
A
IIH
Input High Current
VIN e VCC
a
10
m
A
VOH
Output High Voltage
IOH eb2mA
VCC b 05
V
VOL
Output Low Voltage
IOL e 4 mA
05
V
IOZ1
TRI-STATE Leakage
VOUT e VCC
10
m
A
IOZ2
TRI-STATE Leakage
VOUT e VGND
b
10
m
A
111



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