MAX13089ECSD Maxim Integrated, MAX13089ECSD Datasheet - Page 11

• Manufacturer Part Number: MAX13089ECSD
• Description: RS-422/RS-485 Interface IC
• Manufacturer: Maxim Integrated

Specifications of MAX13089ECSD

• Data Rate: 250 Kbps, 500 Kbps, 16 Mbps
• Operating Supply Voltage: 5 V
• Supply Current: 1.8 mA
• Operating Temperature Range: - 40 C to + 125 C
• Number Of Drivers: 1
• Number Of Receivers: 1
• Product: RS-422/RS-485 Combination

Maxim Integrated
Figure 6. Receiver Propagation Delay Test Circuit
Figure 8. Receiver Enable and Disable Times
RO
RE
ATE
RO
RE
0.25V
V
t
RHZ
CC
Hot-Swap, RS-485/RS-422 Transceivers
+5.0V, ±15kV ESD-Protected, Fail-Safe,
/2
V
ID
S2 CLOSED
S3 = +1.5V
S1 OPEN
S2 CLOSED
S3 = +1.5V
+1.5V
S1 OPEN
-1.5V
B
A
S3
R
GENERATOR
t
RZH
RECEIVER
OUTPUT
, t
RZH(SHDN)
V
ID
V
OH
/ 2
R
Test Circuits and Waveforms (continued)
V
0
V
0
50Ω
CC
OH
V
0
V
0
MAX13086E–MAX13089E
CC
OH
Figure 7. Receiver Propagation Delays
C
15pF
L
RO
RE
RO
1kΩ
A
B
RO
RE
THE RISE TIME AND FALL TIME OF INPUTS A AND B < 4ns
V
V
OH
OL
t
RLZ
V
CC
/2
S1 CLOSED
S3 = -1.5V
S1
S2
S2 OPEN
V
S1 CLOSED
CC
S3 = -1.5V
0.25V
S2 OPEN
/2
t
RPLH
t
RZL
, t
V
CC
RZL(SHDN)
V
CC
(V
/2
OL
+ V
CC
) / 2
V
0
V
V
CC
CC
OL
V
0
V
V
t
CC
CC
OL
RPHL
+1V
-1V
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