SP336EEY-0A-EB Datasheet, PDF (19/30 Pages) Exar Corporation – 3.3V / 5V PROGRAMMABLE RS-232/RS-485/RS-422 SERIAL TRANSCEIVER

REV. 1.0.1
SP336E
3.3V / 5V PROGRAMMABLE RS-232/RS-485/RS-422 SERIAL TRANSCEIVER
FIGURE 13. RS-485 RECEIVER PROPAGATION DELAY TEST CIRCUIT
A
VID _{B R}
RE
OUT
C_L
15pF
FIGURE 14. RS-485 RECEIVER PROPAGATION DELAY TIMING DIAGRAM
A
B
OUT
1.5V
t_PHL
+1V
t_PLH
-1V
V_OH
V_OL
FIGURE 15. RS-485 RECEIVER ENABLE AND DISABLE TIMES TEST CIRCUIT
1.5V
S3
-1.5V
A
BR
RE
GENERATOR
50Ω
OUT
1kΩ
C_L= 15pF
S1
Vcc
S2
19