ACT4487 Aeroflex Circuit Technology, ACT4487 Datasheet - Page 3

• Manufacturer Part Number: ACT4487
• Description: Act 4487 Dual Transceiver For Mil-std-1553/1760
• Manufacturer: Aeroflex Circuit Technology

Input Characteristics, TX DATA IN or TX DATA IN (Notes 2 & 3 apply)
Inhibit Characteristics
Output Characteristics
Parameter
"0" Input Current
"1" Input Current
"0" Input Voltage
"1" Input Voltage
"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) Note 1 See
Operating case temperature
Storage case temperature
Power supply voltage
Logic input voltage
Receiver differential input
Receiver input voltage (common mode)
Driver peak output current
Total package power dissipation over the full operating
Maximum junction to case temperature
Thermal resistance – junction to case
Differential output level, See Figure 5
Rise and fall times(10% to 90% at pt A output)
Output offset, Figure 3, 2.5µS after midpoint
Delay from 50% point of TX DATA or TX DATA input
Aeroflex Circuit Technology
Figure 5
crossing of the parity bit of the last word of a 660µS
message See Figure 5
to zero crossing of differential signal. See Fig 5
case temperature rise
See Figure 5
See Figure 5
V
V
V
CC
EE
L
Electrical Characteristics — Driver Section
Absolute Maximum Ratings
V
V
Condition
IN
IN
V
V
From mid pt
inhibit to
±1.2V pt B,
See Figure 5
IN
IN
= 0.4 V
= 2.7 V
3
Point C
=2.7V
Point B
Point A
Point A
Point A
Point A
= 0.4 V
(Note: Normal operation conditions require one
Symbol
t
V
V
t
transceiver on and the other off)
DXOFF
I
I
V
V
t
DXON
V
V
ILD
IHD
Z
Z
V
DXT
I
IHD
IHD
I
t
ILI
IHI
NOI
OS
ILI
IHI
OI
OI
r
O
-55°C to +125°C
-65°C to +150°C
SCD4487D REV B 3/10/98 Plainview NY [phone]
-0.3 V to +7.0 V
-0.3 V to +5.5 V
-0.3 V to +18 V
+0.3 V to-18 V
100
Min
2.0
2K
1K
2.0
2.5 Watts
6
±40 V
300 mA
4°C/W
±10 V
10°C
P
160
100
Typ
-0.1
175
7.5
-
-0.1
1.0
90
P
2
1
± 90
Max
300
200
-0.2
225
150
0.7
-0.2
40
10
0.7
40
9
mV peak
mV
Unit
mA
nS
nS
µA
nS
nS
mA
µA
V
V
V
V
V
P-P
P-P