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SP504 Datasheet(PDF) 7 Page - Exar Corporation

Part # SP504
Description  WAN Multi-Mode Serial Transceiver
PDF  32 Pages
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Manufacturer  EXAR [Exar Corporation]
Direct Link  http://www.exar.com
Logo EXAR - Exar Corporation

SP504 Datasheet(HTML) 7 Page - Exar Corporation

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Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com
SP504_02_2708
7
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com
SP504_02_2708
Exar Corporation 48720 Kato Road, Fremont CA, 94538 • 50-668-707 • www.exar.com
SP504_02_2708
OTHER AC CHARACTERISTICS
T
A = +70°C to 0°C and VCC = +4.75V to +5.25V unless otherwise noted.
PARAMETER
MIN.
TYP.
MAX.
UNITS CONDITIONS
DRIVER DELAY TIME BETWEEN ACTIVE MODE AND TRI-STATE MODE
RS-232 Mode
t
PZL; Tri-state to Output LOW
0.70
5.0
µs
C
L = 100pF, Fig. 4 ; S closed
t
PZH; Tri-state to Output HIGH
0.40
2.0
µs
C
L = 100pF, Fig. 4 ; S2 closed
t
PLZ; Output LOW to Tri-state
0.20
2.0
µs
C
L = 100pF, Fig. 4 ; S closed
t
PHZ; Output HIGH to Tri-state
0.40
2.0
µs
C
L = 100pF, Fig. 4 ; S2 closed
RS-423 MODE
t
PZL; Tri-state to Output LOW
0.5
2.0
µs
C
L = 100pF, Fig. 4 ; S closed
t
PZH; Tri-state to Output HIGH
0.20
2.0
µs
C
L = 100pF, Fig. 4 ; S2 closed
t
PLZ; Output LOW to Tri-state
0.20
2.0
µs
C
L = 100pF, Fig. 4 ; S closed
t
PHZ; Output HIGH to Tri-state
0.5
2.0
µs
C
L = 100pF, Fig. 4 ; S2 closed
RS-422, RS-485 MODES
t
PZL; Tri-state to Output LOW
2.80
0.0
µs
C
L = 100pF, Fig. 4 & 6; S closed
t
PZH; Tri-state to Output HIGH
0.0
2.0
µs
C
L = 100pF, Fig. 4 & 6; S2 closed
t
PLZ; Output LOW to Tri-state
0.0
2.0
µs
C
L = 15pF, Fig. 4 & 6; S closed
t
PHZ; Output HIGH to Tri-state
0.0
2.0
µs
C
L = 15pF, Fig. 4 & 6; S2 closed
V.35 MODE
t
PZL; Tri-state to Output LOW
2.60
0.0
µs
C
L = 100pF, Fig. 4 & 6; S closed
t
PZH; Tri-state to Output HIGH
0.0
2.0
µs
C
L = 100pF, Fig. 4 & 6; S2 closed
t
PLZ; Output LOW to Tri-state
0.0
2.0
µs
C
L = 15pF, Fig. 4 & 6; S closed
t
PHZ; Output HIGH to Tri-state
0.5
2.0
µs
C
L = 15pF, Fig. 4 & 6; S2 closed
RECEIVER INPUT GRAPHS
RS-422 RECEIVER
+3.25mA
-3.25mA
+3V
+10V
-3V
-10V
Maximum Input Current
Versus Voltage
RS-485 RECEIVER
+1.0mA
-0.6mA
+6V
+12V
-3V
-7V
Maximum Input Current
Versus Voltage
1 Unit Load
RS-423 RECEIVER
+3.25mA
-3.25mA
+3V
+10V
-3V
-10V
Maximum Input Current
Versus Voltage



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