參數(shù)資料
型號(hào)： AM79C875KI
廠商： ADVANCED MICRO DEVICES INC
元件分類： 網(wǎng)絡(luò)接口
英文描述： NetPHY⑩ 4LP Low Power Quad 10/100-TX/FX Ethernet Transceiver
中文描述： DATACOM, ETHERNET TRANSCEIVER, PQFP100
封裝： 14 X 20 MM, PLASTIC, QFP-100
文件頁數(shù)： 34/48頁
文件大小： 2480K
代理商： AM79C875KI
34
Am79C875
A
BSOLUTE MAXIMUM RATINGS
Storage Temperature . . . . . . . . . . . . .-55°C to +150°C
Ambient Temperature Under Bias . . .-55°C to +150°C
Supply Voltage (V
DD)
. . . . . . . . . . . . . -0.5 V to +5.5 V
Voltage Applied to any input pin. . . . . . . -0.5 V to V
DD
Stresses above those listed under Absolute Maximum
Ratings may cause permanent device failure.
Functionality at or above these limits is not implied.
Exposure to absolute maximum ratings for extended
periods may affect device reliability.
Operating Ranges
Commercial (C):
Operating Temperature (TA) . . . . . . . . . 0°C to +70°C
Supply Voltage (all V
DD
) . . . . . . . . . . . . . . +3.3 V ±5%
Supply Voltage (5-V tolerant pins) . . . . . . +5.0 V ±5%
Industrial (I):
Operating Temperature (TA) . . . . . . . . -40°C to +85°C
Supply Voltage (all V
DD
) . . . . . . . . . . . . . . +3.3 V ±5%
Supply Voltage (5-V tolerant pins) . . . . . . +5.0 V ±5%
Operating ranges define those limits between which
functionality of the device is guaranteed.
DC CHARACTERISTICS
Note:
Parametric Values are the same for Commercial and Industrial devices.
Symbol
Parameter Description
Test Conditions
Minimum
Maximum
Units
V
IL
Input LOW Voltage
0.8
V
V
IH
Input HIGH Voltage
2.0
V
V
OL
Output LOW Voltage
I
OL
= 8 mA
0.4
V
V
OH
Output HIGH Voltage
I
OH
= -4 mA
2.4
V
V
OLL
Output LOW Voltage (LED)
I
OL
(LED) = 10 mA
0.4
V
V
OHL
Output HIGH Voltage (LED)
I
OL
(LED) = -10 mA
V
DD
– 0.4
V
V
CMP
Input Common-Mode Voltage
PECL (Note 1)
V
DD
– 1.5
V
DD
– 0.7
V
V
IDIFFP
Differential Input Voltage
PECL (Note 1)
V
DD
= Maximum
400
1,100
mV
V
OHP
Output HIGH Voltage PECL
(Note 4)
PECL Load
V
DD
– 1.025
V
DD
– 0.60
V
V
OLP
Output LOW Voltage PECL
(Note 4)
PECL Load
V
DD
– 1.81
V
DD
– 1.62
V
V
SDA
Signal Detect Assertion
Threshold Peak-to-Peak
(Note 2)
MLT-3/10BASE-T Test Load
-
1000
mV
V
SDD
Signal Detect Deassertion
Threshold Peak-to-Peak
(Note 3)
MLT-3/10BASE-T Test Load
200
-
mV
I
IL
Input LOW Current (Note 5)
V
DD
= Maximum
V
IN
= 0.0 V
-40
μ
A
I
IH
Input HIGH Current (Note 5)
V
IN
= V
DD
40
μ
A
V
TXOUT
Differential Output Voltage
(Note 6)
MLT-3/10BASE-T Test Load
950
1050
mV
V
TXOS
Differential Output Overshoot
(Note 6)
MLT-3/10BASE-T Test Load
-
0.05 * V
TXOUT
V
V
TXR
Differential Output Voltage
Ratio (Note 6 & Note 7)
MLT-3/10BASE-T Test Load
0.98
1.02
-
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