MAX3384EEAP Maxim Integrated, MAX3384EEAP Datasheet - Page 4

• Manufacturer Part Number: MAX3384EEAP
• Description: RS-232 Interface IC
• Manufacturer: Maxim Integrated
• Series: MAX3384Er

Specifications of MAX3384EEAP

• Data Rate: 250 Kbps
• Operating Supply Voltage: 3 V to 5.5 V
• Supply Current: 1 mA
• Operating Temperature Range: 0 C to + 70 C
• Function: Transceiver
• Number Of Drivers: 2
• Number Of I/os: 8
• Number Of Receivers: 2
• Propagation Delay Time Ns: 0.15 us
• Shutdown: Yes

±15kV ESD-Protected, 3.0V to 5.5V, Low-Power,
up to 250kbps, True RS-232 Transceiver
(V
______________________________________________________________ Pin Description
4
__________________________________________Typical Operating Characteristics
CC
10, 13
11, 12
_______________________________________________________________________________________
8, 15
9, 14
SO
16
18
= +3.3V, 250kbps data rate, 0.1µF capacitors, all transmitters loaded with 3kΩ and C
-1
-2
-3
-4
-5
-6
17
1
2
3
4
5
6
7
6
5
4
3
2
1
0
0
T1 TRANSMITTING AT 250kbps
T2 TRANSMITTING AT 15.6kbps
TRANSMITTER OUTPUT VOLTAGE
PIN
1000
vs. LOAD CAPACITANCE
1, 10, 11
LOAD CAPACITANCE (pF)
SSOP
12, 15
13, 14
8, 17
9, 16
18
19
20
2
3
4
5
6
7
2000
3000
V
OUT+
R_OUT
T_OUT
NAME
SHDN
V
GND
R_IN
T_IN
N.C.
C1+
C2+
V
OUT-
C1-
C2-
V+
V-
4000
CC
5000
No Connection. Not internally connected.
Positive terminal of the voltage-doubler charge-pump capacitor.
+5.5V generated by the charge pump.
Negative terminal of the voltage-doubler charge-pump capacitor.
Positive terminal of inverting charge-pump capacitor.
Negative terminal of inverting charge-pump capacitor.
-5.5V generated by the charge pump.
RS-232 Transmitter Outputs. High Z when SHDN is low.
RS-232 Receiver Inputs
TTL/CMOS Receiver Outputs. High Z when SHDN is low.
TTL/CMOS Transmitter Inputs
Ground
+3.0V to +5.5V Supply Voltage. Connect a 0.1µF capacitor to GND.
Active-Low Shutdown-Control Input. Drive low to shut down transmitters, receivers and
charge pumps.
14
12
10
16
8
6
4
2
0
0
SLEW RATE vs. LOAD CAPACITANCE
FOR DATA RATES UP TO 250kbps
1000
LOAD CAPACITANCE (pF)
+SLEW
2000
-SLEW
3000
4000
FUNCTION
5000
L
, T
A
45
40
35
30
25
20
15
10
5
0
= +25°C, unless otherwise noted.)
0
T1 TRANSMITTING AT 250kbps
T2 TRANSMITTING AT 15.6kbps
OPERATING SUPPLY CURRENT
1000
vs. LOAD CAPACITANCE
LOAD CAPACITANCE (pF)
2000
250kbps
3000
20kbps
120kbps
4000
5000