MAX13235EETP Maxim Integrated, MAX13235EETP Datasheet - Page 11

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MAX13235EETP

Manufacturer Part Number
MAX13235EETP
Description
RS-232 Interface IC
Manufacturer
Maxim Integrated
Series
MAX13234E, MAX13235E, MAX13236E, MAX13237Er
Datasheet

Specifications of MAX13235EETP

Data Rate
3 Mbps
Operating Supply Voltage
3 V to 5.5 V
Supply Current
1 mA
Operating Temperature Range
- 40 C to + 85 C
Function
Transceiver
Number Of Drivers
2
Number Of I/os
8
Number Of Receivers
2
Propagation Delay Time Ns
0.15 us
Shutdown
Yes
Figure 6. AutoShutdown Plus and Shutdown Logic
Table 1. Transceiver Mode Control
X = Don’t Care.
FORCEOFF
T_IN
R_IN
0
1
1
1
DETECT
DETECT
EDGE
EDGE
FORCEON
______________________________________________________________________________________
X
1
0
0
FORCEON
EDGE WITHIN 30s
R_IN or T_IN
Yes
No
X
X
3Mbps RS-232 Transceivers with
FORCEOFF
TIMER
30s
S
R
High-Impedance
High-Impedance
T_OUT
Active
Active
* POWERDOWN IS ONLY AN INTERNAL SIGNAL.
THE TRANSMITTERS AND THE POWER SUPPLIES.
IT CONTROLS THE OPERATIONAL STATUS OF
Low-Voltage Interface
AUTOSHDN
FORCEOFF
FORCEON
R_OUT
Active
Active
Active
Active
Shutdown (Forced Off)
Normal Operation (Forced On)
Normal Operation in AutoShutdown Plus
Shutdown in AutoShutdown Plus
TRANSCEIVER STATUS
POWERDOWN*
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