8.0 Electrical Specifications (Continued)
8.2 DC Specifications
Symbol
IIL
Pin Types
Parameter
Input Low
Conditions
VIN = GND
Min
Typ
Max
Units
I
I/O
10
µA
Current
I/O, Z
(excluding RXI+/-
and RD+/-)
X1 Input
X2 = N.C.
100
1
µA
TMS, TDI, TRST
Inputs
mA
VOL
O, Z
I/O
I/O, Z
Output Low
Voltage
IOL = 4 mA
IOL = -4 mA
0.4
V
V
V
VOH
O, Z
I/O
I/O, Z
Output High
Voltage
VCC
0.5
-
-
TX_CLK Pin
VCC
1.5
IOZ1
IOZ2
ROL
I/O, Z
O, Z
TRI-STATE
Leakage
VOUT = VCC
VOUT = GND
10
µA
µA
Ω
I/O, Z
O, Z
TRI-STATE
Leakage
-10
TXU+/-
TXS+/-
Low Level
Output
Impedance
5
5
ROH
TXU+/-
TXS+/-
High Level
Output
Ω
Impedance
VOD
TXU+/-
TXS+/-
Differential
Output Voltage
Open Circuit
+/-2.5
V
CIN1
I
CMOS Input
Capacitance
8
5
pF
pF
pF
pF
mV
CIN2
I
ECL Input
Capacitance
COUT1
COUT2
VTH1
O
Z
CMOS Output
Capacitance
10
5
O
Z
ECL Output
Capacitance
RXI+/-
10BASE-T
Receive
Threshold
300
175
585
300
VTH2
RXI+/-
10BASE-T
Receive Low
Squelch
mV
Threshold
VDIFF
VCM
I (ECL)
I (ECL)
Input Voltage
Differential
Both inputs tested
together
150
mV
mV
Common Mode Both Inputs Tested
Voltage
VCC
2.0
-
VCC
0.5
-
Together, VDIFF = 300
mV
Version A
71
TI [ TEXAS INSTRUMENTS ]
