ACT4419D 查看數據表（PDF） - Aeroflex Corporation
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ACT4419D Datasheet PDF : 6 Pages
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Absolute Maximum Ratings
Operating Case Temperature
Storage Case Temperature
Positive Power Supply Voltage
Receiver Differential Input
Receiver Input Voltage (Common Mode)
Driver Peak Output Current
Total Package Power Dissipation over the Full Operating Case
Temperature Rise
Maximum Junction To Case Temperature Rise for the Hottest Device
Thermal Resistance, Junction to Bottom of Case
-55°C to +125°C
-65°C to +150°C
+5.0 V to +7.0 V
±10 V
±5 V
650 mA
2 Watt
(Note: Normal operation conditions require one
transmitter on and the other off at any given time.
10°C
5°C/W
Electrical Characteristics – Driver Section 1/ 3/
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
VILD
VIHD
-
-0.2 -0.4
mA
-
1
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 2/
VIN = 0.4V
VIN = 2.7V
-
-
-
-
-
-
IILI
IIHI
VILI
VIHI
tDXOFF
tDXON
VNOI
ZOI
-
-0.2 -0.4
mA
-
1.0 40
µA
-
-
0.7
V
2
-
-
V
-
200 300
nS
-
100 180
nS
-
2
10 mVp-p
2K
-
-
Ω
Output Characteristics
Differential output level (direct coupled stub)
Differential output level (transformer coupled)
Rise and Fall times
Output Offset 4/
Delay from 50% point of TX DATA or TX DATA
input to zero crossing of differential signal
Output Voltage Delta, Pt. A - A’ 5/
Output Voltage Delta, Pt. B - B’ 5/
Control Line Input Resistance
Pt. A - A’
Pt. B - B’
-
Pt. A - A’
-
-
-
-
VO
VO
tR & tF
VOS
tDTX
VO∆D
VO∆S
RCONT
6.6
18.7
100
-
-
7.1
20.1
170
-
120
7.6
21.5
300
±90
180
V p-p
V p-p
nS
mV peak
nS
0 ±71 ±142 mVp-p
0 ±200 ±400 mVp-p
-
5
-
KΩ
Aeroflex Circuit Technology
3
SCD4419D REV G 5/10/00 Plainview NY (516) 694-6700
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