MAX3488ECPA Maxim Integrated, MAX3488ECPA Datasheet - Page 5
MAX3488ECPA
Manufacturer Part Number
MAX3488ECPA
Description
RS-422/RS-485 Interface IC 3.3V 12Mbps Transceiver
Manufacturer
Maxim Integrated
Datasheet
1.MAX3488ECPA.pdf
(16 pages)
Specifications of MAX3488ECPA
Data Rate
0.25 Mbps
Operating Supply Voltage
3.3 V
Supply Current
1.1 mA
Operating Temperature Range
0 C to + 70 C
Mounting Style
Through Hole
Package / Case
PDIP N
Function
Line Transmitter / Receiver
Input Voltage
7 V to 12 V
Maximum Operating Temperature
+ 70 C
Maximum Power Dissipation
471 mW
Minimum Operating Temperature
0 C
Number Of Receivers
1
Output Current
20 uA
Output Voltage
3 V
Product
RS-422/RS-485 Combination
Propagation Delay Time Ns
1000 ns, 75 ns
(V
Slew-Rate-Limited True RS-485/RS-422 Transceivers
CC
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
25
20
15
10
0
5
0
= +3.3V, T
-40
3.3V-Powered, ±15kV ESD-Protected, 12Mbps and
0
RECEIVER OUTPUT LOW VOLTAGE
RECEIVER OUTPUT LOW VOLTAGE
-20
0.5
OUTPUT CURRENT vs.
OUTPUT LOW VOLTAGE (V)
175
150
125
100
1.0
vs. TEMPERATURE
A
0
75
50
25
TEMPERATURE (°C)
0
= +25°C, unless otherwise noted.)
0
1.5
20
_______________________________________________________________________________________
DRIVER OUTPUT LOW VOLTAGE
2
2.0
40
OUTPUT CURRENT vs.
OUTPUT LOW VOLTAGE (V)
2.5
60
I
4
RO
= 2.5mA
3.0
80
6
100
3.5
8
10
100
-20
-18
-16
-14
-12
-10
90
80
70
60
50
40
30
20
10
-8
-6
-4
-2
0
0
12
0
0
RECEIVER OUTPUT HIGH VOLTAGE
DIFFERENTIAL OUTPUT VOLTAGE
0.5
DRIVER OUTPUT CURRENT vs.
0.5
DIFFERENTIAL OUTPUT VOLTAGE (V)
OUTPUT CURRENT vs.
OUTPUT HIGH VOLTAGE (V)
1.0
1.0
1.5
1.5
Typical Operating Characteristics
2.0
2.0
2.5
2.5
3.0
3.0
-100
-80
-60
-40
-20
0
-7 -6
3.5
3.5
DRIVER OUTPUT HIGH VOLTAGE
-5
OUTPUT CURRENT vs.
OUTPUT HIGH VOLTAGE (V)
-4
3.30
3.25
3.20
3.15
3.10
3.05
3.00
2.6
2.5
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
-3
-40
-40
-2 -1
RECEIVER OUTPUT HIGH VOLTAGE
DRIVER DIFFERENTIAL OUTPUT
-20
-20
VOLTAGE vs. TEMPERATURE
0
vs. TEMPERATURE
0
0
1
TEMPERATURE (°C)
TEMPERATURE (°C)
2
20
20
3
4
40
40
5
60
60
I
RO
R = 54
= 1.5mA
80
80
100
100
5