MAX234CWE RS-232 Transceiver IC 5V Powered Multichannel Driver Receiver
The MAX234CWE is a +5V-powered multichannel RS-232 driver/receiver IC, ideal for portable computers and low-power modems. Features ±15kV ESD protection, up to 1Mbps data rate, and operates from 0°C to +70°C. Suitable for battery-powered and multidrop RS-232 systems.
Features
♦ For Low-Voltage, Integrated ESD Applications MAX3222E/MAX3232E/MAX3237E/MAX3241E/ MAX3246E: +3.0V to +5.5V, Low-Power, Up to 1Mbps, True RS-232 Transceivers Using Four 0.1µF External Capacitors (MAX3246E Available in a UCSP™ Package)
♦ For Low-Cost Applications MAX221E: ±15kV ESD-Protected, +5V, 1µA, Single RS-232 Transceiver with AutoShutdown
Applications
Portable Computers Low-Power Modems Interface
Translation Battery-Powered RS-232 Systems Multidrop RS-232 Networks
Supply Voltage (VCC) ...............................................-0.3V to +6V V+ (Note 1)..................................................(VCC - 0.3V) to +14V V- (Note 1).............................................................+0.3V to +14V Input Voltages TIN..............................................................-0.3V to (VCC - 0.3V) RIN (Except MAX220) ........................................................±30V
RIN (MAX220).....................................................................±25V
TOUT (Except MAX220) (Note 2) .......................................±15V
TOUT (MAX220)...............................................................±13.2V
Output Voltages TOUT.............................................±15V
ROUT.........................................................-0.3V to (VCC + 0.3V)
Driver/Receiver Output Short Circuited to GND.........Continuous Continuous
Power Dissipation (TA = +70°C)
16-Pin Plastic DIP (derate 10.53mW/°C above +70°C)..842mW
18-Pin Plastic DIP (derate 11.11mW/°C above +70°C)..889mW
20-Pin Plastic DIP (derate 8.00mW/°C above +70°C) ..440mW
16-Pin Narrow SO (derate 8.70mW/°C above +70°C) ...696mW
16-Pin Wide SO (derate 9.52mW/°C above +70°C)......762mW
18-Pin Wide SO (derate 9.52mW/°C above +70°C)......762mW
20-Pin Wide SO (derate 10.00mW/°C above +70°C)....800mW
20-Pin SSOP (derate 8.00mW/°C above +70°C) ..........640mW
16-Pin CERDIP (derate 10.00mW/°C above +70°C).....800mW
18-Pin CERDIP (derate 10.53mW/°C above +70°C).....842mW
Operating Temperature Ranges
MAX2_ _AC_ _, MAX2_ _C_ _.............................0°C to +70°C
MAX2_ _AE_ _, MAX2_ _E_ _ ..........................-40°C to +85°C
MAX2_ _AM_ _, MAX2_ _M_ _.......................-55°C to +125°C
Storage Temperature Range .............................-65°C to +160°C
Lead Temperature (soldering, 10s) (Note 3) ...................+300°C
MAXIMUM RATINGS (Voltages Referenced to VSS)
| Symbol | Parameter | Value | Unit |
|
Vdd |
DC Supply Voltage Range | -0.5 to +18.0 | V |
| Vin Vout | Input or Output Voltage Range (DC or Transient) | -0.5 to Vdd+0.5 | V |
| Iin Iout | Input or Output Current (DC or Transient) Per Pin | +-10 | mA |
|
PD |
Power Dissipation, Per Package | 500 | mW |
| TA | Ambient Temperature Range | -55 to +125 | °C |
| Tstg | Storage Temperature Range | -65 to +150 | °C |
| TL | Lead Temperture | 260 | °C |
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