MAX3491ECSD+ Maxim Integrated Products, MAX3491ECSD+ Datasheet - Page 8

• Manufacturer Part Number: MAX3491ECSD+
• Description: IC TXRX RS485/422 10MBPS 14SOIC
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of MAX3491ECSD+

• Number Of Drivers/receivers: 1/1
• Protocol: RS422, RS485
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Data Rate: 12 Mbps
• Propagation Delay Time Ns: 23 ns, 62 ns
• Operating Supply Voltage: 3.3 V
• Supply Current: 1.1 mA
• Operating Temperature Range: 0 C to + 70 C
• Input Voltage: 7 V to 12 V
• Maximum Power Dissipation: 667 mW
• Mounting Style: SMD/SMT
• Output Current: 20 uA
• Output Voltage: 3 V
• Product: RS-422/RS-485 Combination
• Dc: 05+
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3.3V-Powered, ±15kV ESD-Protected, 12Mbps and
Slew-Rate-Limited True RS-485/RS-422 Transceivers
Figure 4. Driver V
Figure 6. Receiver V
Figure 7. Driver Differential Output Delay and Transition Times
8
V
ID
_______________________________________________________________________________________
GENERATOR
0
(NOTE 4)
V
CC
R
D
OD
50
OH
and V
and V
V
V
D
CC
OC
OL
OL
V
OD
C
C
L
L
I
(+)
OL
R
R
2
2
C
V
L
L
L
OH
= 15pF (NOTE 5)
R
60
L
=
V
OC
OUT
I
(-)
OH
Figure 5. Driver V
OUT
IN
V
CC
t
TD
10%
D
50%
t
DD
1.5V
OD
90%
with Varying Common-Mode Voltage
V
OD
1.5V
90%
R
L
t
DD
375
375
50%
10%
t
TD
V
-7V to +12V
CM
=
3V
0
2.0V
-2.0V