MAX3110EEWI Maxim Integrated, MAX3110EEWI Datasheet - Page 8

• Manufacturer Part Number: MAX3110EEWI
• Description: UART Interface IC
• Manufacturer: Maxim Integrated
• Type: SPI/MICROWIRE-Compatible UART with Integrated ESD-Protected RS-232 Transceiverr

Specifications of MAX3110EEWI

• Number Of Channels: 1
• Data Rate: 250 Kbps
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 4.5 V
• Supply Current: 0.6 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Package / Case: SOIC-28 Wide
• Description/function: SPI/MICROWIRE-Compatible UART with integrated ESD-protected RS-232 transceiver
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 5 V
• Propagation Delay Time Ns: 150 ns

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