MAX3162EEAI+ Maxim Integrated, MAX3162EEAI+ Datasheet - Page 14

• Manufacturer Part Number: MAX3162EEAI+
• Description: RS-422/RS-485 Interface IC MAX3162EEAI+
• Manufacturer: Maxim Integrated

Specifications of MAX3162EEAI+

• Data Rate: 10000 Kbps
• Operating Supply Voltage: +/- 25 V
• Supply Current: - 0.075 mA to + 0.125 mA
• Operating Temperature Range: 0 C to + 70 C
• Mounting Style: SMD/SMT
• Package / Case: SSOP-28
• Function: Line Transceiver
• Input Voltage: +/- 25 V
• Maximum Operating Temperature: + 85 C
• Maximum Power Dissipation: 1201 mW
• Minimum Operating Temperature: - 40 C
• Number Of Receivers: 1
• Output Current: +/- 25 uA
• Output Voltage: +/- 13.2 V
• Product: RS-422/RS-485 Combination
• Propagation Delay Time Ns: 0.15 us

±15kV ESD-Protected, +3.0V to +5.5V, 10nA,
RS-232/RS-485/RS-422 Multiprotocol Transceivers
Figure 7. RS-485/RS-422 Driver Propagation Delays
Figure 9. RS-485/RS-422 Receiver Propagation Delays
Figure 11. RS-485/RS-422 Receiver Propagation Delays Test
Circuit
14
Figure 5. RS-232 Receiver Propagation-Delay Timing
-1V
RO
1V
V
______________________________________________________________________________________
DIFF
OUTPUT
INPUT
V
V
DI
OH
OL
A
B
-V
V
3V
t
PHL
Y
0
Z
O
0
O
0V
V
1/2 V
O
1.5V
t
DR
10%
O
t
50%
RSKEW
1.5V
t
RSKEW
90%
t
DPLH
V
t
DSKEW =
CC
V
+3V
t
RPHL
ID
= | t
/2
= | t
V
INPUT
DIFF
RPLH
PLH
|
t
= V
DPLH
- t
- t
y
PHL
OUTPUT
- V
RPHL
- t
t
A
DPHL
DPHL
z
B
|
t
RPLH
t
|
DF
90%
|
R
V
1.5V
CC
1.5V
50%
GND
/2
10%
t
PLH
1/2 V
V
RO
CC
O
C
L
Figure 6. RS-232 Transmitter Propagation-delay Timing
Figure 8. RS-485/RS-422 Driver Enable and Disable Times
Figure 10. MAX3162 RS-485/RS-422 and RS-232 Receiver
Enable and Disable Times
RE232 OR RE485
DE485
INPUT
OUTPUT
Y, Z
Y, Z
V
3V
OL
0
0
t
+3V
PLH
RO
RO
V
3V
CC
0
0
1.5V
1.5V
Test Circuits (continued)
1.5V
2.3V
2.3V
t
t
DZL
DZH
1.5V
1.5V
t
OUTPUT NORMALLY HIGH
OUTPUT NORMALLY LOW
SKEW =
t
t
RZL
RZH
0V
OUTPUT NORMALLY HIGH
OUTPUT NORMALLY LOW
|
t
PLH
- t
1.5V
PHL
t
t
DHZ
DLZ
|
t
t
RHZ
RLZ
1.5V
V
V
1.5V
OL
OH
V
V
+ 0.5V
OL
OH
- 0.5V
t
PHL
+ 0.5V
- 0.5V
V+
0V
V-