dp83840a National Semiconductor Corporation, dp83840a Datasheet - Page 71

• Manufacturer Part Number: dp83840a
• Description: 10/100 Mb/s Ethernet Physical Layer
• Manufacturer: National Semiconductor Corporation

Version A
8.0 Electrical Specifications
8.2 DC Specifications
I
V
V
I
I
R
R
V
C
C
C
C
V
V
V
V
IL
OZ1
OZ2
Symbol
OL
OH
OD
TH1
TH2
DIFF
CM
OL
OH
IN1
IN2
OUT1
OUT2
(excluding RXI+/-
TMS, TDI, TRST
TX_CLK Pin
and RD+/-)
Pin Types
X1 Input
TXU+/-
TXS+/-
TXU+/-
TXS+/-
TXU+/-
TXS+/-
I (ECL)
I (ECL)
RXI+/-
RXI+/-
Inputs
I/O, Z
I/O, Z
I/O, Z
I/O, Z
I/O, Z
O, Z
O, Z
O, Z
O, Z
I/O
I/O
I/O
O
O
Z
Z
I
I
I
Input Low
Current
Output Low
Voltage
Output High
Voltage
TRI-STATE
Leakage
TRI-STATE
Leakage
Low Level
Output
Impedance
High Level
Output
Impedance
Differential
Output Voltage
CMOS Input
Capacitance
ECL Input
Capacitance
CMOS Output
Capacitance
ECL Output
Capacitance
10BASE-T
Receive
Threshold
10BASE-T
Receive Low
Squelch
Threshold
Input Voltage
Differential
Common Mode
Voltage
Parameter
(Continued)
V
X2 = N.C.
I
I
V
V
Open Circuit
Both inputs tested
together
Both Inputs Tested
Together, V
mV
OL
OL
IN
OUT
OUT
= 4 mA
= -4 mA
= GND
71
Conditions
= V
= GND
CC
DIFF
= 300
V
V
V
Min
300
175
150
0.5
1.5
2.0
CC
CC
CC
-
-
-
+/-2.5
Typ
10
5
5
8
5
5
V
Max
100
585
300
0.4
-10
0.5
10
10
CC
1
-
Units
mA
mV
mV
mV
mV
pF
pF
pF
pF
V
V
V
V
A
A
A
A