MAX3110E Maxim, MAX3110E Datasheet - Page 8
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MAX3110E
Manufacturer Part Number
MAX3110E
Description
SPI/MICROWIRE-Compatible UART and 15kV ESDProtected RS-232 Transceivers with Internal Capacitors
Manufacturer
Maxim
Datasheet
1.MAX3110E.pdf
(32 pages)
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SPI/MICROWIRE-Compatible UART and ±15kV ESD-
Protected RS-232 Transceivers with Internal Capacitors
8
(T
A
1000
600
500
400
300
200
100
900
800
700
600
500
400
300
200
100
700
-10.0
= +25°C, unless otherwise noted.)
10.0
_______________________________________________________________________________________
-2.5
-5.0
-7.5
7.5
5.0
2.5
0
0
0
UART SUPPLY CURRENT vs. TEMPERATURE
-40
RS-232 TRANSMITTER OUTPUT VOLTAGE
0
0
TRANSMITTER 1 AT 250kbps
TRANSMITTER 2 AT 15.6kbps
3k + C
1.8432MHz CRYSTAL
TRANSMITTING AT 115.2kbps
V
OUT+
MAX3111E, V
-20
EXTERNAL CLOCK FREQUENCY
EXTERNAL CLOCK FREQUENCY (MHz)
UART SUPPLY CURRENT vs.
1000
MAX3110E, V
V
1
vs. LOAD CAPACITANCE
OUT-
L
MAX3110E
V
CC
LOAD CAPACITANCE (pF)
0
TEMPERATURE (°C)
= +5V
CC
2000
2
20
= +3.3V
CC
= +5V
40
3000
3
MAX3111E
V
60
CC
4000
= +3.3V
4
80
5000
100
5
10
90
80
70
60
50
40
30
20
10
9
8
7
6
5
4
3
2
1
0
0
50
45
40
35
30
25
20
15
10
5
0
-40
RS-232 TRANSCEIVER SUPPLY CURRENT
0
0
vs. OUTPUT LOW VOLTAGE (V
1.8432MHz CRYSTAL
TRANSMITTER 1 AT DATA RATE
TRANSMITTER 2 AT DATA RATE
3k + C
TX, RTS, DOUT OUTPUT CURRENT
0.1
-20
UART SHUTDOWN CURRENT
MAX3110E, V
1000
0.2
vs. LOAD CAPACITANCE
250kbps
L
LOAD CAPACITANCE (pF)
vs. TEMPERATURE
0
0.3
TEMPERATURE (°C)
2000
MAX3110E
0.4
VOLTAGE (V)
20
CC
MAX3111E, V
0.5
= +5V
Typical Operating Characteristics
40
16
3000
0.6 0.7 0.8
RTS
60
DOUT
CC
20kbps
4000
CC
120kbps
= +3.3V
TX
80
= +5V)
0.9
5000
100
1.0
400
350
300
250
150
100
200
50
60
50
40
30
20
10
70
16
14
12
10
0
8
6
4
2
0
100
vs. OUTPUT LOW VOLTAGE (V
0
0
1.8432MHz
CRYSTAL
TX, RTS, DOUT OUTPUT CURRENT
0.1
RS-232 TRANSMITTER SLEW RATE
+3V
TRANSMITTING
-SLEW
1000
0.2
UART SUPPLY CURRENT
1000
vs. LOAD CAPACITANCE
MAX3110E
LOAD CAPACITANCE (pF)
0.3
MAX3111E
vs. BAUD RATE
BAUD RATE (bps)
TRANSMITTER 1 AT 250kbps
+5V
TRANSMITTING
3k + C
+SLEW
MAX3111E
2000
0.4
VOLTAGE (V)
10k
0.5
L
3000
0.6 0.7 0.8
DOUT
RTS
100k
+3V
STANDBY
CC
4000
+5V
STANDBY
= +3.3V)
TX
0.9
1M
5000
1.0