Datasheet

SPI/MICROWIRE-Compatible
UART in QSOP-16
__________________________________________Typical Operating Characteristics
(T
A
= +25°C, unless otherwise noted.)
1000
900
0
-40 -20 40 60 100
SUPPLY CURRENT vs. TEMPERATURE
200
100
800
700
MAX3100-01
TEMPERATURE (°C)
SUPPLY CURRENT (μA)
020 80
600
500
400
300
V
CC
= 3.3V
V
CC
= 5V
1.8432MHz CRYSTAL
TRANSMITTING AT
115.2 kbps
10
9
0
-40 -20 40 60 100
SHUTDOWN CURRENT
vs. TEMPERATURE
2
1
8
7
MAX3100-02
TEMPERATURE (°C)
SHUTDOWN CURRENT (μA)
020 80
6
5
4
3
V
CC
= 5V
1.8432MHz CRYSTAL
700
600
0
01 3
4
5
SUPPLY CURRENT vs.
EXTERNAL CLOCK FREQUENCY
100
500
MAX3100-03
EXTERNAL CLOCK FREQUENCY (MHz)
SUPPLY CURRENT (μA)
2
400
300
200
V
CC
= 5V
V
CC
= 3.3V
70
60
0
0 0.20.1 0.6 0.7
0.8
1.0
TX, RTS, DOUT OUTPUT CURRENT
vs. OUTPUT LOW VOLTAGE (V
CC
= 3.3V)
10
50
MAX3100-04
VOLTAGE (V)
OUTPUT SINK CURRENT (mA)
0.3 0.50.4 0.9
40
30
20
RTS
TX
DOUT
400
50
100 10k
1000
100k 1M
SUPPLY CURRENT vs. BAUD RATE
150
100
MAX3100-03a
BAUD RATE (bps)
SUPPLY CURRENT (μA)
200
250
350
300
5V
TRANSMITTING
1.8432 MHz
CRYSTAL
3V
TRANSMITTING
5V
STANDBY
3V
STANDBY
90
80
0
0 0.20.1 0.6 0.7
0.8
1.0
TX, RTS, DOUT OUTPUT CURRENT
vs. OUTPUT LOW VOLTAGE (V
CC
= 5V)
10
70
MAX3100-05
VOLTAGE (V)
OUTPUT SINK CURRENT (mA)
0.3 0.50.4 0.9
60
50
40
30
20
RTS
TX
DOUT
MAX3100
4
Maxim Integrated
MAX3100