MAX202E Datasheet PDF - Maxim Integrated Products
Part Number | MAX202E | |
Description | 5V RS-232 Transceivers | |
Manufacturers | Maxim Integrated Products | |
Logo | ||
There is a preview and MAX202E download ( pdf file ) link at the bottom of this page. Total 25 Pages |
Preview 1 page No Preview Available ! MAX202E–MAX213E,
MAX232E/MAX241E
EVALUATION KIT AVAILABLE
±15kV ESD-Protected,
5V RS-232 Transceivers
General Description
The MAX202E-MAX213E, MAX232E, and MAX241E are a
family of RS-232 and V.28 transceivers with high ±15kV
ESD HBM protection and integrated charge pump circuit-
ry for single +5V supply operation. The various combina-
tions of features are outlined in the Selector Guide. The
drivers and receivers for all ten devices meet all EIA/TIA-
232E and CCITT V.28 specifications at data rates up to
120kbps when loaded.
The MAX211E/MAX213E/MAX241E are available in 28-
pin SO and SSOP packages. The MAX202E/MAX232E
come in 16-pin TSSOP, narrow SO, wide SO, and DIP
packages. The MAX203E comes in a 20-pin DIP/SO
package, and needs no external charge-pump capaci-
tors. The MAX205E comes in a 24-pin wide DIP pack-
age, and also eliminates external charge-pump
capacitors.
Applications
• Battery-Powered Equipment
• Hand-Held Equipment
• Portable Diagnostics Equipment
Benefits and Features
• Saves Board Space
• Integrated High ±15kV HBM ESD Protection
• Integrated Charge Pump Circuitry
Eliminates the Need for a Bipolar ±12V Supply
Enables Single Supply Operation From +5V Supply
• Integrated 0.1µF Capacitors (MAX203E, MAX205E)
• 24 pin SSOP Package Saves up to 40% Versus SO
Package
• Saves Power for Reduced Power Requirements
• 1µA Shutdown Mode
• 15µA Shutdown Mode for MAX213E
Ordering Information
PART
MAX202ECPE
MAX202ECSE
TEMP RANGE
0°C to +70°C
0°C to +70°C
PIN-PACKAGE
16 Plastic DIP
16 Narrow SO
Ordering Information continued at end of data sheet.
Pin Configurations and Typical Operating Circuits appear at
end of data sheet.
AutoShutdown and UCSP are trademarks of Maxim Integrated
Products, Inc.
PART
MAX202E
MAX203E
MAX205E
MAX206E
MAX207E
MAX208E
MAX211E
MAX213E
MAX232E
MAX241E
NO. OF RS-232 NO. OF RS-232
DRIVERS
RECEIVERS
22
22
55
43
53
44
45
45
22
45
RECEIVERS
ACTIVE IN
SHUTDOWN
0
0
0
0
0
0
0
2
0
0
NO. OF
EXTERNAL
CAPACITORS
(µF)
4 (0.1)
None
None
4 (0.1)
4 (0.1)
4 (0.1)
4 (0.1)
4 (0.1)
4 (1)
4 (1)
LOW-POWER
SHUTDOWN
No
No
Yes
Yes
No
No
Yes
Yes
No
Yes
TTL TRI-
STATE
No
No
Yes
Yes
No
No
Yes
Yes
No
Yes
19-0175; Rev 7; 1/15
|
|
MAX202E–MAX213E,
MAX232E/MAX241E
±15kV ESD-Protected,
5V RS-232 Transceivers
Typical Operating Characteristics (continued)
MAX202E/MAX203E/MAX232E
TRANSMITTER SLEW RATE
vs. LOAD CAPACITANCE
14
ALL TRANSMITTERS LOADED
DATA RATE = 120kbps
12 RL = 3kΩ
10
8
-SLEW RATE
6
+SLEW RATE
4
2
0 1000 2000 3000 4000 5000
LOAD CAPACITANCE (pF)
MAX205E–MAX208E
TRANSMITTER OUTPUT VOLTAGE
vs. LOAD CAPACITANCE
7.5
20kbps
5.0 120kbps
240kbps
2.5
VCC = +4.5V, RL = 3kΩ
0 1 TRANSMITTER AT FULL DATA RATE
4 TRANSMITTERS AT 1/8 DATA RATE
-2.5
240kbps
-5.0 120kbps
-7.5
0
20kbps
1000 2000 3000 4000
LOAD CAPACITANCE (pF)
5000
MAX205E–MAX208E
TRANSMITTER SLEW RATE
vs. LOAD CAPACITANCE
20
18
VCC = +4.5V, RL = 3kΩ
1 TRANSMITTER AT FULL DATA RATE
16 4 TRANSMITTERS AT 1/8 DATA RATE
14
12
RISE
10 FALL
8
6
4
2
0
0 1000 2000 3000 4000
LOAD CAPACITANCE (pF)
5000
MAX205E–MAX208E
SUPPLY CURRENT
vs. LOAD CAPACITANCE
50
240kbps
45
40 120kbps
35
30 20kbps
25 VCC = +4.5V, RL = 3kΩ
1 TRANSMITTER AT FULL DATA RATE
4 TRANSMITTERS AT 1/8 DATA RATE
20
0 1000 2000 3000 4000
LOAD CAPACITANCE (pF)
5000
MAX205E–MAX208E
OUTPUT VOLTAGE vs. DATA RATE
10.0
V+
7.5
5.0 VOUT+
2.5 VCC = +4.5V, RL = 3kΩ
0
1 TRANSMITTER AT FULL DATA RATE
4 TRANSMITTERS AT 1/8 DATA RATE
-2.5
-5.0 VOUT-
-7.5 V-
-10.0
0 30 60 90 120 150 180 210 240
DATA RATE (kbps)
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