MAX206EENG Maxim Integrated, MAX206EENG Datasheet - Page 8
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MAX206EENG
Manufacturer Part Number
MAX206EENG
Description
RS-232 Interface IC
Manufacturer
Maxim Integrated
Series
MAX202E, MAX203E, MAX205E, MAX206E, MAX207E, MAX208E, MAX211E, MAX213E, MAX232E, MAX241Er
Datasheet
1.MAX232ECD.pdf
(26 pages)
Specifications of MAX206EENG
Data Rate
120 Kbps
Operating Supply Voltage
5 V
Supply Current
20 mA
Operating Temperature Range
0 C to + 70 C
Function
Transceiver
Number Of Drivers
4
Number Of I/os
14
Number Of Receivers
3
Propagation Delay Time Ns
10 us
Shutdown
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MAX206EENG
Manufacturer:
MAXIM/美信
Quantity:
20 000
MAX202E–MAX213E, MAX232E/MAX241E
8
________________________________________________Pin Descriptions (continued)
±15kV ESD-Protected, +5V RS-232 Transceivers
Figure 1. Shutdown-Current Test Circuit (MAX206E,
MAX211E/MAX213E/MAX241E)
MAX211E/MAX213E/MAX241E
4, 9, 18, 23, 27
5, 8, 19, 22, 26
( ) ARE FOR MAX213E
*
0V OR +5.5V
6, 7, 20, 21
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
V
T_OUT
NAME
SHDN
SHDN
CC
R1 TO R5
R_IN
GND
T_IN
V
EN
EN
V+
V-
400kΩ
CC
MAX206E
MAX211E
MAX213E
MAX241E
GND
V
CC
T1 TO T5
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 pullups 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
5kΩ
V+
CC
V-
CC
0.1μF
0.1μF
CAPACITORS MAY BE
Voltage Generated by the Charge Pump
Voltage Generated by the Charge Pump
+5.5V
*
*
3kΩ
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
EN
+3V
= 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
Maxim Integrated
+2.5V
CC.