MAX213E Maxim Integrated Products, MAX213E Datasheet - Page 8

• Manufacturer Part Number: MAX213E
• Description: (MAX202E - MAX241E) +5V RS-232 Transceivers
• Manufacturer: Maxim Integrated Products

________________________________________________Pin Descriptions (continued)
±15kV ESD-Protected, +5V RS-232 Transceivers
Figure 1. Shutdown-Current Test Circuit (MAX206E,
MAX211E/MAX213E/MAX241E)
8
MAX211E/MAX213E/MAX241E
4, 9, 18, 23, 27
5, 8, 19, 22, 26
( ) ARE FOR MAX213E
*
_______________________________________________________________________________________
6, 7, 20, 21
0V OR +5.5V
1µF FOR MAX241E
1, 2, 3, 28
+5.5V
DRIVE
12, 14
15, 16
0.1µF
0.1µF
0.1µF
PIN
+5.5V (0V)
10
11
13
17
24
25
+5.5V
*
*
*
I
SHDN
C1+
C1-
C2+
C2-
T_IN
R_OUT
EN (EN)
SHDN (SHDN)
C1+, C1-
C2+, C2-
R_OUT
T_OUT
NAME
SHDN
SHDN
V
GND
R_IN
T_IN
V
CC
EN
V+
EN
V-
R1 TO R5
CC
400k
MAX206E
MAX211E
MAX213E
MAX241E
GND
V
T1 TO T5
CC
RS-232 Driver Outputs
RS-232 Receiver Inputs
TTL/CMOS Receiver Outputs. For the MAX213E, receivers R4 and R5 are active in shutdown
mode when EN = 1. For the MAX211E and MAX241E, all receivers are inactive in shutdown.
TTL/CMOS Driver Inputs. Only the MAX211E, MAX213E, and MAX241E have internal pull-ups to V
Ground
+4.5V to +5.5V Supply Voltage
Terminals for positive charge-pump capacitor
+2V
Terminals for negative charge-pump capacitor
-2V
Receiver Enable—active low (MAX211E, MAX241E)
Receiver Enable—active high (MAX213E)
Shutdown Control—active high (MAX211E, MAX241E)
Shutdown Control—active low (MAX213E)
T_OUT
POLARIZED OR UNPOLARIZED
R_IN
CC
5k
V+
V-
CC
voltage generated by the charge pump
CAPACITORS MAY BE
0.1µF
0.1µF
voltage generated by the charge pump
+5.5V
*
*
3k
Figure 2. Receiver Output Enable and Disable Timing
(MAX205E/MAX206E/MAX211E/MAX213E/MAX241E)
NOTE:
POLARITY OF EN
IS REVERSED
FOR THE
MAX213E
FUNCTION
INPUT
EN
C
RECEIVER
INPUT
RECEIVER
OUTPUTS
OUTPUT
L
+3V
EN
= 150pF
0V
V
V
0V
OH
OL
+3.5V
+0.8V
+3V
V
OL
OUTPUT ENABLE TIME
V
OH
+ 0.1V
- 0.1V
R
OUTPUT DISABLE TIME
L
= 1kΩ
+2.5V
CC.