MAX3188EUT-T Maxim Integrated, MAX3188EUT-T Datasheet

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MAX3188EUT-T

Manufacturer Part Number
MAX3188EUT-T
Description
RS-232 Interface IC
Manufacturer
Maxim Integrated
Series
MAX3188, MAX3189r
Datasheet

Specifications of MAX3188EUT-T

Data Rate
250 Kbps
Operating Supply Voltage
5.4 V
Supply Current
0.17 mA
Operating Temperature Range
- 40 C to + 85 C
Function
Transmitter
Number Of Drivers
1
Number Of I/os
2
Shutdown
Yes
The MAX3188/MAX3189 single RS-232 transmitters in a
SOT23-6 package are for space- and cost-constrained
applications requiring minimal RS-232 communications.
These devices consume only 150µA of supply current
from ±4.5V to ±6V supplies. RS-232 data transmission
is guaranteed up to 250kbps with the MAX3188 and up
to 1Mbps with the MAX3189.
The MAX3188/MAX3189 transmitters are inverting level
translators that convert CMOS-logic levels to 5V
EIA/TIA-232 levels. They feature a shutdown input that
reduces current consumption to only 1µA and forces
the transmitter output into a high-impedance state. The
MAX3188/MAX3189 transmitters have a standard
inverting output.
19-1628; Rev 0; 2/00
For free samples and the latest literature, visit www.maxim-ic.com or phone 1-800-998-8800.
For small orders, phone 1-800-835-8769.
+5.4V
CAPACITORS MAY BE
POLARIZED OR UNPOLARIZED.
C
Diagnostic Ports
Telecommunications
Networking Equipment
Set-Top Boxes
Digital Cameras
Hand-Held Equipment
BYPASS1
0.1µF
1Mbps, 1µA RS-232 Transmitters in SOT23-6
Typical Operating Circuit
1
6
3
________________________________________________________________ Maxim Integrated Products
SHDN
V
TIN
CC
General Description
MAX3188
MAX3189
GND
2
TOUT
V
EE
Applications
5
4
C
0.1µF
BYPASS2
-5.4V
o Small 6-Pin SOT23 Package
o 150µA Supply Current
o Shutdown Reduces Supply Current to 1µA
o Guaranteed Data Rate
o Three-State RS-232 Transmitter Output
o No External Components Required
MAX3188EUT-T
MAX3189EUT-T
1Mbps (MAX3189)
250kbps (MAX3188)
TOP VIEW
PART
SHDN
GND
TEMP. RANGE
TIN
-40°C to +85°C
-40°C to +85°C
1
2
3
Ordering Information
SOT23-6
MAX3188
MAX3189
Pin Configuration
PIN-PACKAGE
6 SOT23-6
6 SOT23-6
6
5
4
V
V EE
TOUT
CC
Features
MARK
AAHJ
AAHK
TOP
1

Related parts for MAX3188EUT-T

MAX3188EUT-T Summary of contents

Page 1

... For small orders, phone 1-800-835-8769. o Small 6-Pin SOT23 Package o 150µA Supply Current o Shutdown Reduces Supply Current to 1µA o Guaranteed Data Rate 1Mbps (MAX3189) 250kbps (MAX3188) o Three-State RS-232 Transmitter Output o No External Components Required Applications PART MAX3188EUT-T MAX3189EUT-T TOP VIEW 5 -5. BYPASS2 0.1µF 4 ...

Page 2

... V EE MAX3188EUT R = 3kΩ 1000pF MAX3189EUT L MAX3188EUT |t |, Figure PHL PLH MAX3189EUT R = 3kΩ to 7kΩ, L MAX3188EUT C = 150pF to 1000pF, L measured from -3V to +3V or +3V to -3V 5.4V MAX3189EUT CC EE -5.4V +25° +25°C. All limits over temperature are guaranteed by design +70° +5.4V, V ...

Page 3

RS-232 Transmitters in SOT23 +5.4V -5.4V 3kΩ SUPPLY CURRENT vs. DATA RATE (C = 150pF) L 2.5 I (MAX3189) CC 2.0 I (MAX3188) CC 1.5 I (MAX3189) EE ...

Page 4

RS-232 Transmitters in SOT23-6 PIN NAME SHDN 1 Active-Low Shutdown. Pull low to reduce the supply current and to force TOUT into a high-impedance state. 2 GND Ground 3 TIN TTL/CMOS Transmitter Input 4 TOUT RS-232 Transmitter Output ...

Page 5

... MAX3227 1/1 MAX3227E 1/1 MAX3232 2/2 MAX3232E 2/2 MAX3237 5/3 MAX3238 5/3 MAX3241 3/5 MAX3241E 3/5 MAX3243 3/5 MAX3243E 3/5 MAX3244 3/5 MAX3244E 3/5 MAX3245 3/5 MAX3245E 3/5 AutoShutdown and AutoShutdown Plus are trademarks of Maxim Integrated Products. _______________________________________________________________________________________ ±15kV ESD AutoShutdown PROTECTION Plus™ ...

Page 6

RS-232 Transmitters in SOT23-6 +3V SUPPLY C BYPASS 0.1µF C1+ C1 0.1µF C1- C2+ C2 0.1µF C2- Figure 2. Powering the MAX3188/MAX3189 6 _______________________________________________________________________________________ 0.1µ 0.1µF (TABLE 1) GND TRANSISTOR COUNT: 111 ...

Page 7

RS-232 Transmitters in SOT23-6 _______________________________________________________________________________________ Package Information 7 ...

Page 8

... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 8 _____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2000 Maxim Integrated Products ...

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