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參數(shù)資料
| 型號(hào)： | AM79C98JC |
| 廠商： | ADVANCED MICRO DEVICES INC |
| 元件分類： | 網(wǎng)絡(luò)接口 |
| 英文描述： | Twisted-Pair Ethernet Transceiver (TPEX) |
| 中文描述： | DATACOM, ETHERNET TRANSCEIVER, PQCC28 |
| 封裝： | PLASTIC, LCC-28 |
| 文件頁(yè)數(shù)： | 15/22頁(yè) |
| 文件大?。?/td> | 213K |
| 代理商： | AM79C98JC |
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AMD
15
Am79C98
DC CHARACTERISTICS (continued)
Parameter
Symbol
Twisted Pair Interface
Parameter Description
Test Conditions
Min
Max
Unit
I
IRXD
Input Current at RXD+/–
AV
SS
< V
IN
< AV
DD
–500
500
μ
A
K
R
RXD
RXD+/– Differential Input
Resistance
(Note 1)
10
V
TIVB
RXD+, RXD– Open Circuit Input
Voltage (Bias)
I
IN
= 0 mA
AV
DD
- 3.0
AV
DD
- 1.5
V
V
TIDV
Differential Mode Input
Voltage Range (RXD+/–)
AV
DD
= +5 V
–3.1
3.1
V
V
TSQ+
RXD Positive
Squelch Threshold (Peak)
Sinusoid 5 MHz < f< 10 MHz
300
520
mV
V
TSQ–
RXD Negative
Squelch Threshold (Peak)
Sinusoid 5 MHz < f< 10 MHz
–520
–300
mV
V
THS+
RXD Post-Squelch Positive
Threshold (Peak)
Sinusoid 5 MHz < f< 10 MHz
150
293
mV
V
THS–
RXD Post-Squelch Negative
Threshold (Peak)
Sinusoid 5 MHz < f< 10 MHz
–293
–150
mV
V
RXDTH
RXD Switching Threshold
(Note 1)
–60
60
mV
V
TXH
TXD+/– and TXP+/–
Output HIGH Voltage
(Note 2)
DV
SS
= 0 V
DV
DD
- 0.6
DV
DD
V
V
TXL
TXD+/– and TXP+/–
Output LOW Voltage
(Note 2)
DV
DD
= +5 V
DV
SS
DV
SS
+ 0.6
V
V
TXI
TXD+/– and TXP+/–
Differential Output
Voltage Imbalance
–40
+40
mV
V
TXOFF
TXD+/– and TXP+/–
Differential Idle Output Voltage
DV
DD
= +5 V
–40
+40
mV
R
TX
TXD+/– and TXP+/–
Differential Driver
Output Impedance
(Note 1)
40
I
IREXT
Input Current at REXT Pin
R
EXT
= 24.3K
±
1%
AV
DD
= +5 V
120
μ
A
Power Supply Current
I
DD
Power Supply Current
(Transmitting 10 MHz Data)
(Typical TP load)
Power Supply Current
(Transmitting 10 MHz Data)
(No TP load)
PRDN/RST
= HIGH
115
mA
PRDN/RST
= HIGH
90
mA
I
DDPRDN
Power Supply Current
in Power Down Mode
PRDN/RST
= LOW
4
mA
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AM79C98JC/B | 制造商:Advanced Micro Devices 功能描述: 制造商:Advanced Micro Devices 功能描述:Part Number Only |
| AM79C98JCDV/B | 制造商:Advanced Micro Devices 功能描述: |
| AM79C98PC | 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:Twisted-Pair Ethernet Transceiver (TPEX) |
| AM79C98PC/B | 制造商:Advanced Micro Devices 功能描述:79C98PC/B |
| AM79CV12JC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:MODEM |
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