MAX3160E View Datasheet(PDF) - Maxim Integrated
Part Name
Description
Manufacturer
MAX3160E
Maxim Integrated
MAX3160E Datasheet PDF : 26 Pages
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±15kV ESD-Protected, +3.0V to +5.5V, 10nA,
RS-232/RS-485/RS-422 Multiprotocol Transceivers
+3V
0V
1.5V
1.5V
INPUT
+3V
INPUT
Test Circuits (continued)
1.5V
1.5V
0V
OUTPUT
50%
VCC
50%
GND
tPHL
tPLH
tRSKEW = | tPLH - tPHL |
Figure 5. RS-232 Receiver Propagation-Delay Timing
3V
DI
1.5V
0
tDPLH
tDPHL
1.5V
1/2 VO
Z
VO
Y
VDIFF
VO
0
-VO
1/2 VO
10%
VDIFF = Vy - Vz
90%
90%
10%
tDR
tDF
tDSKEW = | tDPLH - tDPHL |
Figure 7. RS-485/RS-422 Driver Propagation Delays
VOH
RO
VOL
1V A
-1V B
VCC/2
tRPHL
OUTPUT
tRPLH
INPUT
tRSKEW = | tRPLH - tRPHL |
VCC/2
Figure 9. RS-485/RS-422 Receiver Propagation Delays
V+
OUTPUT
0V
V-
tPLH
tPHL
tSKEW = | tPLH - tPHL |
Figure 6. RS-232 Transmitter Propagation-delay Timing
3V
DE485
1.5V
1.5V
0
tDZL
tDLZ
Y, Z
VOL
2.3V OUTPUT NORMALLY LOW
VOL + 0.5V
OUTPUT NORMALLY HIGH
Y, Z
2.3V
0
VOH - 0.5V
tDZH
tDHZ
Figure 8. RS-485/RS-422 Driver Enable and Disable Times
3V
RE232 OR RE485
1.5V
0
VCC
RO
RO
0
1.5V
tRZL
tRLZ
1.5V OUTPUT NORMALLY LOW
OUTPUT NORMALLY HIGH
1.5V
tRZH
tRHZ
VOL + 0.5V
VOH - 0.5V
Figure 10. MAX3162 RS-485/RS-422 and RS-232 Receiver
Enable and Disable Times
B
VID
R
RO
A
CL
Figure 11. RS-485/RS-422 Receiver Propagation Delays Test
Circuit
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