MAX3238EAI Maxim Integrated Products, MAX3238EAI Datasheet
MAX3238EAI
Specifications of MAX3238EAI
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MAX3238EAI Summary of contents
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... Guaranteed Data Rate: 250kbps o 1µA Low-Power Shutdown o Receivers Active in AutoShutdown Plus Mode o Flow-Through Pinout o Meets EIA/TIA-232 Specifications Down to 3.0V o Guaranteed 6V/µs Slew Rate ______________Ordering Information PART TEMP RANGE MAX3238CAI 0°C to +70°C MAX3238EAI -40°C to +85°C __________________Pin Configuration TOP VIEW C2+ 1 GND 2 C2 ...
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... Short-Circuit Duration T_OUT (one at a time) ............................................Continuous Continuous Power Dissipation (T SSOP (derate 9.52mW/°C above +70°C) ....................762mW Operating Temperature Ranges MAX3238CAI ......................................................0°C to +70°C MAX3238EAI....................................................-40°C to +85°C Storage Temperature Range ............................-65°C to +160°C Lead Temperature (soldering, 10s) ................................+300°C + 0.3V ...
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True RS-232 Transceiver with AutoShutdown Plus ELECTRICAL CHARACTERISTICS (continued +3.0V to +5.5V; C1–C4 = 0.1µF (tested at 3.3V ±5%), C1–C4 = 0.22µF (tested at 3.3V ±10%), C1 = 0.047µF and CC ...
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True RS-232 Transceiver with AutoShutdown Plus __________________________________________Typical Operating Characteristics (V = +3.3V, 250kbps data rate, 0.1µF capacitors, all transmitters loaded with TRANSMITTER OUTPUT VOLTAGE vs. LOAD CAPACITANCE 7.5 V ...
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True RS-232 Transceiver with AutoShutdown Plus Table 1. Output Control Truth Table AUTOSHUTDOWN FORCEON ...
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True RS-232 Transceiver with AutoShutdown Plus POWER FORCEOFF MANAGEMENT FORCEON UNIT OR KEYBOARD INVALID CONTROLLER MAX3238 I/O T4 CPU CHIP WITH UART T5 Figure 1. Interface Under Control of PMU ...
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True RS-232 Transceiver with AutoShutdown Plus Table Truth Table RS-232 SIGNAL PRESENT AT ANY RECEIVER INPUT Yes No ...
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True RS-232 Transceiver with AutoShutdown Plus INVALID HIGH +2.7V INDETERMINATE +0.3V 0V INVALID LOW -0.3V INDETERMINATE -2.7V INVALID HIGH Figure 4a. Receiver Positive/Negative Thresholds for INVALID INVALID REGION * ** RECEIVER INPUTS VOLTAGE ...
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True RS-232 Transceiver with AutoShutdown Plus Power-Supply Decoupling In applications that are sensitive to power-supply noise, decouple V to ground with a capacitor of the same CC value as capacitors C2, C3, and ...
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True RS-232 Transceiver with AutoShutdown Plus T1IN T1OUT R1OUT V = 3.3V 2 s/div 0 1000pF LOAD Figure 7. Loopback Test Result at 120kbps 10 ...
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True RS-232 Transceiver with AutoShutdown Plus __________Typical Operating Circuit 0 C1+ 0 C1- MAX3238 1 C2+ 0 C2- 24 T1IN T1 23 T2IN T2 ...
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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. 12 __________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 (408) 737-7600 © 2002 Maxim Integrated Products ...