4453-2 Aeroflex Circuit Technology, 4453-2 Datasheet - Page 2

• Manufacturer Part Number: 4453-2
• Description: Act4453 Single Supply Dual Transceiver
• Manufacturer: Aeroflex Circuit Technology

* See Figure 7 for Actual Waveforms
SCD4453 Rev C 10/9/06
DATA IN
DATA IN
INHIBIT
LINE TO LINE
LINE TO LINE
STROBE
OUTPUT
DATA OUT
DATA OUT
INPUT
RX DATA IN
RX DATA IN
TX DATA IN
TX DATA IN
TX INHIBIT
Note: DATA and DATA inputs must be complementary waveforms or 50% duty cycle average, with no delays between them,
STROBE
+5V RTN
FIGURE 1 – TRANSMITTER LOGIC WAVEFORMS IDEALIZED *
+5 V
and must be in the same state during off times (both high or low).
FIGURE 2 – RECEIVER LOGIC WAVEFORMS IDEALIZED *
BLOCK DIAGRAM (WITHOUT TRANSFORMER)
AMPLIFIER
DRIVER
INPUT
REFERENCE
ACTIVE
FILTER
ACTIVE
FILTER
2
Note overlap
OUTPUT
STAGE
COMP.
COMP.
TX DATA OUT
TX DATA OUT
RX DATA OUT
RX DATA OUT
Aeroflex Plainview