ACT4444 Ver la hoja de datos (PDF) - Aeroflex Corporation
Número de pieza
componentes Descripción
Fabricante
ACT4444 Datasheet PDF : 10 Pages
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ABSOLUTE MAXIMUM RATINGS
Operating Case Temperature
Storage Case Temperature
Power Supply Voltages
Logic Input Voltage
Receiver Differential Input
Receiver Input Voltage (Common Mode)
Driver Peak Output Current
Total Package Power Dissipation over the Full Operating Case
Temperature Range *
Maximum Junction to Case Temperature
Junction-Case, Thermal Resistance
* See Aeroflex Application Note # 112 for reference.
±16 V
-40°C to +85°C
-65°C to +150°C
-0.3 V to +5.5 V
±40 V
±10V
150 mA
3.25 Watts
3.25°C
1°C/W
+7 V
ELECTRICAL CHARACTERISTICS – TRANSMITTER SECTION 1/ 2/
INPUT CHARACTERISTICS, TX DATA IN OR TX DATA IN
Parameter
Condition Symbol Min Typ Max Unit
"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 mA
-
1.0 40
µA
-
-
0.7
V
2.0
-
-
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 *
* See Aeroflex Application Note # 113 for reference.
VIN = 0.4 V
VIN = 2.7 V
-
-
-
-
3/
4/
IILI
IIHI
VILI
VIHI
tDXOFF
tDXON
VNOI
ZOI
-
-0.2 -0.4 mA
-
1.0 40
µA
-
-
0.7
V
2
-
-
V
-
300 500
nS
-
300 500
nS
-
0.8 10 mVp-p
2K
-
-
Ω
OUTPUT CHARACTERISTICS
Differential output - Direct coupled stub
(See Figure 3 or 4)
Differential output offset - Direct coupled stub
Figure 3 or 4
Differential output rise / fall times (See Figure 5)
Delay from 50% point of TX DATA or TX DATA input
to zero crossing of differential output.
Pt. B - B’
ZO =
70Ω-85Ω
5/
10% - 90%
-
VO
VOS
tR & tF
tDTX
26 29 32 Vp-p
-
- ±360 mVpk
200 250 300 nS
280 350 nS
SCD4444 Rev B
3
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