
MAX1406
±15kV ESD-Protected, EMC-Compliant,
230kbps, 3-Tx/3-Rx RS-232 IC
4
_______________________________________________________________________________________
__________________________________________Typical Operating Characteristics
(VCC = +5.0V, VDD = +12.0V, VSS = -12.0V, TA = +25°C, unless otherwise noted.)
-20
10.8
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX1406
TOC-1
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
-15
-10
-5
0
5
10
15
ICC
20
11.4
12.0
12.6
13.2
1 TRANSMITTER AT DATA RATE
2 TRANMITTERS AT DATA RATE/16
IDD, 240kbps
IDD, 20kbps
IDD, 120kbps
ISS, 20kbps
ISS, 120kbps
ISS, 240kbps
3k
+ 2500pF LOAD
-25
0
SUPPLY CURRENT
vs. LOAD CAPACITANCE
MAX1406
TOC-2
LOAD CAPACITANCE (pF)
SUPPLY
CURRENT
(mA)
-15
-20
-10
-5
0
10
5
15
20
25
1000
2000
3000
4000
5000
ICC
1 TRANSMITTER AT DATA RATE
2 TRANMITTERS AT DATA RATE/16
IDD, 240kbps
IDD, 20kbps
IDD, 120kbps
ISS, 20kbps
ISS, 120kbps
ISS, 240kbps
3k
+ CL
0
SLEW RATE
vs. LOAD CAPACITANCE
MAX1406
TOC-4
LOAD CAPACITANCE (pF)
SLEW
RATE
(V/
s)
2
4
6
8
10
12
14
16
1000
2000
3000
4000
5000
FALL
RISE
1 TRANSMITTER AT DATA RATE
2 TRANMITTERS AT DATA RATE/16
3k
+ CL LOAD
-12.5
0
TRANSMITTER OUTPUT VOLTAGE
vs. LOAD CAPACITANCE
MAX1406
TOC-3
LOAD CAPACITANCE (pF)
TRANSMITTER
OUTPUT
VOLTAGE
(V)
-7.5
-10.0
-5.0
-2.5
0
5.0
2.5
7.5
10.0
12.5
1000
2000
3000
4000
5000
1 TRANSMITTER AT DATA RATE
2 TRANMITTERS AT DATA RATE/16
3k
+ CL LOAD
240kbps
120kbps
240kbps