AM79C983A Advanced Micro Devices, AM79C983A Datasheet - Page 50

• Manufacturer Part Number: AM79C983A
• Description: Integrated Multiport Repeater 2 (IMR2)
• Manufacturer: Advanced Micro Devices

ABSOLUTE MAXIMUM RATINGS
Storage Temperature . . . . . . . . . . . .. –65 C to +150 C
Ambient Temperature Under Bias. . . . . . . . . 0 to 70 C
Supply Voltage referenced to
AV
Stresses above those listed under ABSOLUTE MAXI-
MUM RATINGS may cause permanent device failure.
Functionality at or above these limits is not implied. Expo-
sure to Absolute Maximum Ratings for extended periods
may affect reliability. Programming conditions may differ.
DC CHARACTERISTICS over operating ranges unless otherwise specified
50
Parameter
Digital I/O
(R)AUI Ports
PAUI Ports
Power Supply Current
V
I
Symbol
AOD
SS
AOD
V
V
V
v
V
V
V
V
V
V
V
V
I
V
V
AOCM
AIXD
PASQ
I
I
V
AICM
AODI
V
AIDV
OLOD
ASQ
AOD
AOC
IDLE
POH
V
POL
PIL
DD
V
PIH
PIL
I
or DV
OH
OFF
OL
IL
OFF
IH
IL
SS
Input LOW Voltage
Input HIGH Voltage
Output LOW Voltage
Output HIGH Voltage
Input Leakage Current
Open Drain Output LOW Voltage
Input Current at DI and CI
DI , CI Open Circuit Input Voltage Range
Differential Mode Input Voltage Range
DI, CI Squelch Threshold
Differential Output Voltage (DO+) -(DO)
Differential Output Voltage (RCI+)-(RCI-)
(Reverse Mode)
DO Differential Output Voltage Imbalance
DO Differential Idle Output Voltage
DO Differential Idle Output Current
DO+, DO- Output Voltage
Idle Voltage
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Input LOW Voltage
Input Leakage Current
PDI & PCI Squelch (the value PDI & PCI must
go to before internal PDI & PCI carrier sense
can be turned on) (Note 11)
Power Supply Current (Idle)
Power Supply Current (Transmitting)
(AV
DD
, DV
Parameter Description
DD
) . . . . . . . . . . . . .–0.3 to +6V
P R E L I M I N A R Y
Am79C983A
R
Test Conditions
MCLK = 20 MHz
MCLK = 20 MHz
L
V
V
V
I
OLOD
OPERATING RANGES
Commercial (C) Devices
Operating ranges define those limits between which the
functionality of the device is guaranteed.
= 78 (Note 1)
V
I
V
SS
DD
DD
0<V
OH
I
R
R
R
R
R
OL
DD
DD
(Note 1)
(Note 1)
<V
I
L
L
L
L
L
IN
= +5.25V
= +5.25V
=4.0 mA
=-0.4 mA
Temperature (TA) . . . . . . . . . . . . . .0 C to + 70 C
Supply Voltages (V
= 78
= 39
= 78
= 78
= 78
IN
= 5.0V
= MAX
= 12 mA
-
-
-
-
-
IN
= 0
-
-
<V
<V
DD
DD
V
V
V
V
V
IDLE
IDLE
IDLE
DD
IDLE
V
-500
-350
-525
Min
620
620
DD
-25
-40
2.5
/2-10% V
-0.5
2.4
-2
DD
2.0
-
-
+ 0.45
+ 0.45
- 0.45
-
-
-
-550
-3
) . . . . . . . . . . . . . +5 V 5%
V
V
DD
IDLE
IDLE
0.5+V
V
1100
1100
+525
Max
-160
V
500
+25
+40
300
450
/2+10%
DD
+2
10
0.8
0.4
0.4
DD
10
-
- 0.45
-350
-1
DD
Unit
mV
mV
mV
mV
mV
mV
mV
mV
mV
mA
mA
mV
V
V
V
V
V
V
V
V
V
A
A
A
A