MAX232MJE Maxim Integrated Products, MAX232MJE Datasheet - Page 11

• Manufacturer Part Number: MAX232MJE
• Description: IC, RS232 TRANSCEIVER 120KBPS 5.5V DIP16
• Manufacturer: Maxim Integrated Products

Specifications of MAX232MJE

• Device Type: Transceiver
• Ic Interface Type: RS232
• No. Of Drivers: 2
• Supply Voltage Range: 4.5V To 5.5V
• Driver Case Style: DIP
• No. Of Pins: 16
• Operating Temperature Range: -55°C To +125°C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Figure 1. Transmitter Propagation-Delay Timing
Figure 3. Receiver-Output Enable and Disable Timing
INPUT
OUTPUT
b) ENABLE TIMING
c) DISABLE TIMING
a) TEST CIRCUIT
t
PLHT
+3V
RECEIVER
RECEIVER
EN INPUT
OUTPUTS
EN INPUT
OUTPUTS
R
X
V
V
EN
OH
IN
OL
______________________________________________________________________________________
+3V
0V
R
X
R
X
0V
OUT
150pF
+3V
0V
1kΩ
+5V-Powered, Multichannel RS-232
OUTPUT DISABLE TIME (t
OUTPUT ENABLE TIME (t
V
V
+3.5V
+0.8V
OH
OL
+ 0.5V
- 0.5V
EN
EN
V
V
CC
CC
- 2V
- 2V
t
PHLT
ER
DR
V+
0V
V-
)
)
Figure 2. Receiver Propagation-Delay Timing
Figure 4. Transmitter-Output Disable Timing
OUTPUT
*EXCEPT FOR R2 ON THE MAX243
INPUT
WHERE -3V IS USED.
t
t
PHLR
PHLS
Test Circuits/Timing Diagrams
SHDN
1 OR 0
b) TEST CIRCUIT
a) TIMING DIAGRAM
V+
V-
0V*
Drivers/Receivers
+3V
T
X
50%
50%
+3V
0V
3kΩ
+5V
-5V
OUTPUT DISABLE TIME (t
50pF
0V
50%
50%
GND
t
t
DT
PLHR
PLHS
)
V
CC
11