參數(shù)資料
型號(hào)： AM79C98PC
廠商： ADVANCED MICRO DEVICES INC
元件分類(lèi)： 網(wǎng)絡(luò)接口
英文描述： Twisted-Pair Ethernet Transceiver (TPEX)
中文描述： DATACOM, ETHERNET TRANSCEIVER, PDIP24
封裝： SLIM, PLASTIC, DIP-24
文件頁(yè)數(shù)： 14/22頁(yè)
文件大?。?/td> 213K
代理商： AM79C98PC
AMD
14
Am79C98
ABSOLUTE MAXIMUM RATINGS
Storage Temperature:
Ambient Temperature Under Bias:
-65
°
C to +150
°
C
0
°
C to +70
°
C
. . . .
. . . . . . . . . . .
Supply Voltage to AV
SS
or DV
SS
(AV
DD
, DV
DD
):
. . . . . . . . . . . . . . . . . . .
–0.3 V to +6 V
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 reliability.
OPERATING RANGES
Commercial (C) Devices
Temperature (T
A
):
Supply Voltages (AV
DD
, DV
DD
):
0
°
C to +70
°
C
+5 V
±
5%
. . . . . . . . . . . . . . . .
. . . . . . . . .
Operating ranges define those limits between which the func-
tionality of the device is guaranteed.
DC CHARACTERISTICS over COMMERCIAL operating range unless otherwise specified
Parameter
Symbol
Parameter Description
Test Conditions
Digital Input Voltage
Min
Max
Unit
V
IL
Input LOW Voltage
DV
SS
-0.5
0.8
V
V
IH
Input HIGH Voltage
2.0
0.5+DV
DD
V
Digital Output Voltage
V
OL
Output LOW Voltage
I
OL1
= 16 mA (Open drain)
I
OL2
= 4.0 mA
0.4
V
V
OH
Output HIGH Voltage
I
OH
= -0.4 mA
2.4
V
Digital Input Leakage Current
I
ILL
Input Leakage Current
0 < V
IN
< DV
DD
+ 0.5 V
10
μ
A
μ
A
I
ILD
Input Leakage Current
(Open drain pins,
output inactive)
0 < V
IN
< DV
DD
+ 0.5 V
500
AUI
I
IAXD
Input Current at DO+, DO-
-1 < Vin < AV
DD
+ 0.5 V
-500
500
μ
A
V
AICM
DO+/
-
Open Circuit Input
Common Mode Voltage (Bias)
I
IN
= 0 V
AV
DD
- 3.0
AV
DD
- 1.0
V
V
AIDV
Differential Mode Input
Voltage Range (DO+/
-
)
AV
DD
= 5 V
-2.5
+2.5
V
V
ASQ
DO+/
-
Squelch Threshold
160
-275
mV
V
ATH
DO+ Switching Threshold
(Note 1)
-35
+35
mV
V
AOD
Differential Output Voltage
|(DI+) - (DI-)| OR |(CI+) - (CI-)|
R
L
= 78
620
1100
mV
V
AODI
DI+/- & CI+/-
Differential Output
Voltage Imbalance
R
L
= 78
(Note 1)
-25
+25
mV
V
AOD
OFF
DI+/- & CI+/-
Differential Idle Output Voltage
R
L
= 78
-40
+40
mV
I
AOD
OFF
DI+/- & CI+/-
Differential Idle Output Current
R
L
= 78
(Note 1)
-1
1
mA
V
AOCM
DI+/- & CI+/- Common
Mode Output Voltage
R
L
= 78
2.5
AV
DD
V
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