ARX4808 Aeroflex Circuit Technology, ARX4808 Datasheet - Page 5

• Manufacturer Part Number: ARX4808
• Description: Varx4808 Dual Transceivers For Macair A3818, A5690, A5232, A4905 & Mil-std-1553
• Manufacturer: Aeroflex Circuit Technology

NOTES
1. Characteristics guaranteed by design, not production tested.
2. Measured from 75kHz to 1MHz at point A-A’ with transformer self impedance of 3K
Aeroflex Circuit Technology
6.5V P-P MIN
8.5V P-P MAX
Model No.
ARX4808
ARX4808-2
ARX4868
ARX4868-2
Figure 3 Transmitter (TX) Output Wave form
TX DATA OUT
TX DATA OUT
Figure 5 Typical Transformer connection
* Rise and fall times measured at point A-A’ in Fig 5
RX DATA IN
RX DATA IN
70
90%
Configurations and Ordering Information
Transformer turns ratios:
N1:N2 = 1:1
N1:N3 = 1:0.71
Use Aeroflex 25T1553-1
10%
N1:N2
t
r
*
B
DESC No.
B’
52.5
52.5
TBA
TBA
TBA
TBA
t
f
Ctr
*
tap
A
A’
N1:N3 for
coupling
stub
0 Volts
70
5
0 Volts
Receiver Data level
Figure 6 Power Dissipation vs. Duty Cycle
Figure 4 Transmitter (TX) Output offset
Normally High
Normally High
Normally Low
Normally Low
1.5
1.0
0.5
2.0
4.0
3.5
3.0
2.5
0
*Offset measured at point A-A’ in Fig 5
0
10
(Per Channel)
LAST BIT
20
DUTY CYCLE, PERCENT
SCD4808 REV A 3/9/98
30
40
2.5 µsec
(TYPICAL)
minimum, power on or off
50
60
Plainview NY [phone]
70
Flat Pack
Flat Pack
Magnified View
Case
Plug In
Plug In
OUTPUT OFFSET
OUTPUT OFFSET
80
90 100
*
*