AM79C90 Advanced Micro Devices, AM79C90 Datasheet - Page 37

• Manufacturer Part Number: AM79C90
• Description: CMOS Local Area Network Controller for Ethernet (C-LANCE)
• Manufacturer: Advanced Micro Devices

ABSOLUTE MAXIMUM RATINGS
Storage Temperature
Ambient Temperature with
Power Applied
Supply Voltages to Ground Potential
Continuous
Stresses above those listed under Absolute Maximum Rat-
ings may cause permanent device failure. Functionality at or
above these limits is not implied. Exposure to Absolute Maxi-
mum Ratings for extended periods may affect device reliabil-
ity. Programming conditions may differ.
DC CHARACTERISTICS over operating ranges unless otherwise specified
*I
CAPACITANCE** (TA = 25 C; VDD = 0)
**Parameters are not tested.
DD
Parameter
Parameter
is measured while running a functional pattern with spec. value I
Symbol
Symbol
COUT
VOH
IDD*
VOL
VIH
CIN
CIO
VIL
IIL
. . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . .
Parameter Description
Input LOW Voltage
Input HIGH Voltage
Output LOW Voltage
Output HIGH Voltage
Input Leakage
Power Supply Current
Parameter Description
Input Pin Capacitance
Output Pin Capacitance
I/O Pin Capacitance
. . . . . . . . . . .
–65 C to +150 C
–25 C to +125 C
–0.3 V to +6 V
P R E L I M I N A R Y
Am79C90
Test Conditions
IOL = 3.2 mA
IOH = –0.4 mA
VIN = 0.4 V to VCC
Test Conditions
f = 1 MHz
f = 1 MHz
f = 1 MHz
OPERATING RANGES
Commercial (C) Devices
Temperature (TA)
Supply Voltage (VDD)
VSS
Operating ranges define those limits between which the func-
tionality of the device is guaranteed.
OH
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
and I
OL
load applied.
. . . . . . . . . . . . . . . . .
Min
Min
. . . . . . . . . .
2.4
2
Commercial
Typ
Typ
+4.75 V to +5.25 V
Max
Max
0.8
0.5
50
10
15
20
10
0 C to +70 C
AMD
Unit
mA
Unit
pF
pF
pF
V
V
V
V
A
0 V
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