SP337EBEY-L Datasheet, PDF (14/18 Pages) Exar Corporation – 3.3V TO 5V RS-232/RS-485/RS-422 MULTIPROTOCOL TRANSCEIVER

SP337E
3.3V TO 5V RS-232/RS-485/RS-422 MULTIPROTOCOL TRANSCEIVER
FIGURE 19. RS-232 DRIVER OUTPUT SLEW RATE TIMING DIAGRAM
REV. 1.0.2
Input
1.5V
3V
0
OUT
V_OL
t_THL
t_TLH
FIGURE 20. RS-232 RECEIVER PROPAGATION DELAY TEST CIRCUIT
+3V
-3V
Rx
OUT
GENERATOR
50Ω
C_L
FIGURE 21. RS-232 RECEIVER PROPAGATION DELAY TIMING DIAGRAM
Input
1.5V
OUT
t_PHL
50%
50%
1.5V
t_PLH
+3V
-3V
V_OH
V_OL
14