MAX3381ECUP Maxim Integrated Products, MAX3381ECUP Datasheet
MAX3381ECUP
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MAX3381ECUP Summary of contents
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... Low Logic Threshold Down to +1.65V for Compatibility with Cell Phone Logic Supply Voltages ♦ 1µA Low-Power AutoShutdown Plus Mode ♦ Compatible with Next-Generation GSM Data Rates ♦ 20-Pin TSSOP Package PART MAX3380ECUP MAX3380EEUP MAX3381ECUP MAX3381EEUP +3.3V pin that L C1 0.1μF C2 0.1μF ...
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... Short-Circuit Duration T_OUT to GND........................Continuous Continuous Power Dissipation (T 20-Pin TSSOP (derate 10.9mW/°C over +70°C) .........879mW Operating Temperature Ranges MAX3380ECUP/MAX3381ECUP........................0°C to +70°C MAX3380EEUP/MAX3381EEUP .....................-40°C to +85°C Junction Temperature ......................................................+150°C Storage Temperature Range .............................-65°C to +150°C Lead Temperature (soldering, 10s) .................................+300° ...
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RS-232 Transceivers with ±15kV ESD-Protected I/O and Logic Pins ELECTRICAL CHARACTERISTICS (continued +2.35V to +5.5V +1.65V to +5.5V. When 0.33µ ...
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RS-232 Transceivers with ±15kV ESD-Protected I/O and Logic Pins TIMING CHARACTERISTICS (V = +2.35V to +5.5V +1.65V to +5.5V. When 0.33µ ...
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RS-232 Transceivers with ±15kV ESD-Protected I/O and Logic Pins ( +4.2V 0.22µ 1µ 0.1µF parallel with 47µ ...
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RS-232 Transceivers with ±15kV ESD-Protected I/O and Logic Pins PIN NAME 1 C1+ Positive Terminal of Voltage-Doubler Charge-Pump Capacitor 2 V+ +5.5V/+4.0V Generated by the Charge Pump 3 C1- Negative Terminal of Voltage-Doubler Charge-Pump Capacitor ...
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RS-232 Transceivers with ±15kV ESD-Protected I/O and Logic Pins Voltage Generation in the Switchover Region The MAX3380E/MAX3381E include a switchover circuit between RS-232-compliant and RS-232-compatible modes that has approximately 400mV of hysteresis around the switchover ...
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RS-232 Transceivers with ±15kV ESD-Protected I/O and Logic Pins Table 1. AutoShutdown Plus Truth Table OPERATION FORCEON STATUS Shutdown X (Forced Off) Normal Operation 1 (Forced On) Normal Operation (AutoShutdown 0 Plus) Shutdown (AutoShutdown 0 ...
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RS-232 Transceivers with ±15kV ESD-Protected I/O and Logic Pins EDGE T_IN FORCEOFF DETECT EDGE R_IN DETECT FORCEON Figure 2c. AutoShutdown Plus Logic TRANSMITTERS ENABLED, INVALID HIGH +2.7V INDETERMINATE +0.3V AutoShutdown, TRANSMITTERS DISABLED, 0 1μA SUPPLY ...
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RS-232 Transceivers with ±15kV ESD-Protected I/O and Logic Pins 1MΩ 1500Ω DISCHARGE CHARGE-CURRENT RESISTANCE LIMIT RESISTOR HIGH STORAGE VOLTAGE 100pF CAPACITOR DC SOURCE Figure 5a. Human Body ESD Test Model ...
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RS-232 Transceivers with ±15kV ESD-Protected I/O and Logic Pins to IEC 1000-4-2 are generally lower than that measured using the Human Body Model. Figure 6a shows the IEC 1000-4-2 model, and Figure 6b shows the ...
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RS-232 Transceivers with ±15kV ESD-Protected I/O and Logic Pins For Figure 9 and Figure 10, a single transmitter was dri- ven at 460kbps, and all transmitters were loaded with an RS-232 receiver in parallel with ...
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RS-232 Transceivers with ±15kV ESD-Protected I/O and Logic Pins V BATT CELL PHONE LOGIC LEVELS Tx RTS Rx CTS Figure 11. Typical Application Circuit Pin Configuration TOP VIEW C1 C1- ...
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... 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. 14 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2001 Maxim Integrated Products Package Information (continued) PACKAGE OUTLINE, TSSOP 4 ...