dp83840a National Semiconductor Corporation, dp83840a Datasheet - Page 70

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

Version A
8.0 Electrical Specifications
8.0 Electrical Specifications
8.1 RATINGS AND OPERATING CONDITIONS
8.1.1 Absolute Maximum Ratings
8.1.3 Thermal Characteristics
8.2 DC Specifications
Theta Junction to Ambient
(T
MAXIMUM JUNCTION
MAXIMUM CASE
V
V
V
I
IH
Supply Voltage (V
Input Voltage (DC
Output Voltage (DC
Storage Temperature
ECL Signal Output Current
ESD Protection
Symbol
IH
IL
IM
ja
) degrees Celsius/Watt
(excluding RXI+/-
(excluding RXI+/-
(excluding RXI+/-
AN0 and AN1
AN0 and AN1
AN0 and AN1
Inputs Only
and RD+/-)
and RD+/-)
and RD+/-)
Pin Types
Input Pins
Input Pins
X1 Input
I/O, Z
I/O, Z
I/O, Z
CC
IN
I/O
I/O
I/O
OUT
I
I
I
)
)
)
36.3 / 35.9 / 34.3
130 degrees Celsius
110 degrees Celsius
0.5W / 1.0W / 2.0W
Input High
Voltage
Input Low
Voltage
Input Mid Level
Voltage
Input High
Current
No Airflow
Parameter
-0.5 V to V
-0.5 V to V
-65
-0.5 V to 7.0 V
o
C to 150
CC
CC
I
I
Pin Unconnected
V
X2 = N.C.
225 LFPM
IH
IL
2000 V
+ 0.5 V
+ 0.5 V
IN
-50mA
= -2 mA
1.0W
= 2 mA
28.7
= V
70
Conditions
o
C
CC
8.1.2 Recommended Operating Conditions
Supply voltage (V
Ambient Temperature (T
REFIN Input Frequency (25
MHz)
REFIN Input Duty Cycle
OSCIN Input Frequency (50
MHz)
OSCIN Input Duty Cycle
Crystal Specifications:
Crystal Center Frequency
(X
Crystal Freq. Stability (X
(Over Temperature)
FC
500 LFPM
)
1.0W
24.3
(V
V
-0.25
Min
2.0
1.0
CC
CC
900 LFPM
dd
/2)
-
)
1.0W
21.9
(V
STAB
A
Typ
CC
)
/2)
)
Theta Junction to Case
4.75 5.0
0
-50
35
-50
35
-50
Min Typ Max Units
(V
+0.25
-100
Max
0.8
1.0
CC
10
(T
/2)
20
jc
) @ 1.0W
10.5
5.25
+50
+50
+50
70
65
65
Units
V
V
V
V
V
A
A
MHz
ppm
ppm
ppm
o
%
%
C
V