參數(shù)資料
型號: NQ80220
廠商: LSI CORP
元件分類: 網(wǎng)絡(luò)接口
英文描述: 100BASE-TX/10BASE-T Ethernet Media Interface Adapter
中文描述: DATACOM, ETHERNET TRANSCEIVER, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 54/91頁
文件大?。?/td> 907K
代理商: NQ80220
80220/80221
MD400159/E
58
TWISTED PAIR CHARACTERISTICS, RECEIVE
Unless otherwise noted, all test conditions are as follows:
1. T
A= 0 to +70°C
2. V
CC = 5V +/-5%
3. 25 MHz +/- 0.01%
4. REXT = 10K +/- 1%, no load
5. 62.5/10 Mhz Square Wave on TP inputs in 100/10 Mbps
LIMIT
SYM
PARAMETER
MIN
TYP
MAX
UNIT
CONDITIONS
R
ST
TP Input Squelch
166
500
mV pk
100 Mbps, RLVL=0
Threshold
310
540
mV pk
10 Mbps, RLVL=0
60
200
mV pk
100 Mbps, RLVL=1
186
324
mV pk
10 Mbps, RLVL=1
R
UT
TP Input Unsquelch
100
300
mV pk
100 Mbps, RLVL=0
Threshold
186
324
mV pk
10 Mbps, RLVL=0
R
OCV
TP Input Open Circuit
V
CC ± 0.5
Volt
Voltage on Either TPI+ or TPI–
Voltage
with Respect to GND.
R
CMR
TP Input Common
R
OCV
Volt
Voltage on TPI
±
Mode Voltage Range
± 0.25
with Respect to GND.
R
DR
TP Input Differential
V
CC
Volt
Voltage Range
R
IR
TP Input Resistance
5K
Ohm
R
IC
TP Input Capacitance
10
pF
3
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