ARX4404 Aeroflex Circuit Technology, ARX4404 Datasheet - Page 2

• Manufacturer Part Number: ARX4404
• Description: Arx4404 & Arx4407 Transceiver For Macair A3818, A4905, A5232, A5690 , Mil-std-1553 & Sae-as15531
• Manufacturer: Aeroflex Circuit Technology

SCD4404 Rev F
LINE TO LINE
DATA OUT
DATA OUT
Notes:
DATA IN
DATA IN
INHIBIT
LINE TO LINE
INPUT
Note: Waveforms shown are for normally low devices. For normally high receiver output
OUTPUT
1. Line to line waveforms illustrate Macair signals, MIL-STD-1553 signals are trapezoidal.
2. DATA and DATA inputs must be complementary waveforms or 50% duty cycle average, with no delays between them.
3. DATA and DATA must be in the same state during off time (both high or low).
level devices, the receiver outputs are swapped as shown by the dashed lines
FIGURE 1 – TRANSMITTER LOGIC WAVEFORMS IDEALIZED
EXT. THRESHOLD
EXT THRESHOLD
SET INTERNAL
THRESHOLD
+12V or +15V
FIGURE 2 – RECEIVER LOGIC WAVEFORMS IDEALIZED
-12V or -15V
RX DATA IN
RX DATA IN
TX DATA IN
TX DATA IN
CASE GND
TX INHIBIT
STROBE
DATA
DATA
GND
+5V
BLOCK DIAGRAM (WITHOUT TRANSFORMER
DATA
DATA
DRIVER
INPUT
AMP
2
SHAPING
ACTIVE
FILTER
V-
V+
Note overlap
OUTPUT
STAGE
COMP.
COMP.
TX DATA OUT
TX DATA OUT
RX DATA OUT
RX DATA OUT