Datasheet

MAX1406
±15kV ESD-Protected, EMC-Compliant,
230kbps, 3-Tx/3-Rx RS-232 IC
4 _______________________________________________________________________________________
__________________________________________Typical Operating Characteristics
(V
CC
= +5.0V, V
DD
= +12.0V, V
SS
= -12.0V, T
A
= +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
I
CC
20
11.4 12.0 12.6 13.2
1 TRANSMITTER AT DATA RATE
2 TRANMITTERS AT DATA RATE/16
I
DD,
240kbps
I
DD,
20kbps
I
DD,
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
I
CC
1 TRANSMITTER AT DATA RATE
2 TRANMITTERS AT DATA RATE/16
I
DD,
240kbps
I
DD,
20kbps
I
DD,
120kbps
I
SS,
20kbps
I
SS,
120kbps
I
SS,
240kbps
3k + C
L
0
0
SLEW RATE
vs. LOAD CAPACITANCE
MAX1406 TOC-4
LOAD CAPACITANCE (pF)
SLEW RATE (V/µs)
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 + C
L
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 + C
L
LOAD
240kbps
120kbps
120kbps
240kbps