參數(shù)資料
型號(hào): LQ80221
英文描述: LAN Transceiver
中文描述: 網(wǎng)絡(luò)收發(fā)器
文件頁(yè)數(shù): 58/91頁(yè)
文件大?。?/td> 907K
代理商: LQ80221
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
= 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
TYP
SYM
R
ST
PARAMETER
TP Input Squelch
Threshold
MIN
166
310
60
186
100
186
MAX
500
540
200
324
300
324
UNIT
mV pk
mV pk
mV pk
mV pk
mV pk
mV pk
Volt
CONDITIONS
100 Mbps, RLVL=0
10 Mbps, RLVL=0
100 Mbps, RLVL=1
10 Mbps, RLVL=1
100 Mbps, RLVL=0
10 Mbps, RLVL=0
Voltage on Either TPI+ or TPI–
with Respect to GND.
Voltage on TPI
±
with Respect to GND.
R
UT
TP Input Unsquelch
Threshold
TP Input Open Circuit
Voltage
TP Input Common
Mode Voltage Range
TP Input Differential
Voltage Range
TP Input Resistance
TP Input Capacitance
R
OCV
V
CC
±
0.5
3
R
CMR
R
±
0.25
Volt
R
DR
V
CC
Volt
R
IR
R
IC
5K
Ohm
pF
10
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