ARX4868 Просмотр технического описания (PDF) - Aeroflex Corporation
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ARX4868
Aeroflex Corporation
ARX4868 Datasheet PDF : 6 Pages
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Absolute Maximum Ratings, Per Channel
Operating case temperature
-55°C to +125°C
Storage case temperature
-65°C to +150 °C
Power supply Voltages
±15 V P.S. to ±18V MAX +5 V P.S. to +7V MAX
Logic input Voltage
-0.3 V to +5.5 V
Receiver differential input
±40 V
Receiver input voltage (common mode)
±10V
Driver peak output current
300 mA
Total package power dissipation over the full operating
case temperature range
2.4 Watts
Power Dissipation for hottest die, (100% duty cycle)
600 mW
Maximum junction to case temperature rise for the hot-
test device (100 % duty cycle)
36°C
Junction-Case, Thermal resistance for hottest device
60°C/W
Electrical Characteristics Per Channel, Transmitter Section
Input Characteristics, TX DATA in or TX DATA in
Parameter
Condition Symbol Min Typ Max
"0" Input Current
"1" Input Current
"0" Input Voltage
"1" Input Voltage
VIN = 0.4 V
VIN = 2.7 V
IILD
IIHD
VIHD
VIHD
-0.2 -0.4
1.0 40
0.7
2.0
Unit
mA
µA
V
V
Inhibit Characteristics
"0" Input Current
"1" Input Current
"0" Input Voltage
"1" Input Voltage
Delay from TX inhibit(0¡1) to inhibited output
Delay from TX inhibit, (1¡0) to active output
Differential output noise, inhibit mode
Differential output impedance (inhibited)
VIN=0.4V
VIN=2.7V
Note 1
Note 1
Note 2
IILI
IIHI
VILI
VIHI
tDXOFF
tDXON
VNOI
ZOI
-0.2 -0.4
mA
1.0 40
µA
0.7
V
2
V
300 450
nS
300 450
nS
0.8 10 mV p-p
2K
Ω
Output Characteristics
Differential output level
Rise and fall times
(10% to 90% of p-p output)
Output offset at point A-A’on Fig 5, 2.5 µS
after midpoint crossing of the parity bit of the
last word of a 660 µS message
Delay from 50% point of TX DATA or TX
DATA input to zero crossing of differential
signal. (Note 1)
RL=35 Ω
RL=35 Ω
VO
tr
VOS
tDTX
7
7.5
9
200 250 300
V p-p
nS
±90 mV peak
240 300
nS
Aeroflex Circuit Technology
3
SCD4808 REV A 3/9/98 Plainview NY (516) 694-6700
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