MAX3380E-MAX3381E MAXIM [Maxim Integrated Products], MAX3380E-MAX3381E Datasheet
MAX3380E-MAX3381E
Related parts for MAX3380E-MAX3381E
MAX3380E-MAX3381E Summary of contents
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... The MAX3380E is capable of transmitting data at rates of 460kbps while maintaining RS-232 output levels, and the MAX3381E operates at data rates up to 250kbps. The MAX3381E offers a slower slew rate for applications where noise and EMI are issues ...
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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°C + 0.3V) L < ...
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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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... MAX3381E 250 MAX3380E 460 0.15 = 100pF L 0.15 200 +25° +25° +25° +25° 3kΩ 1000pF, data rate is 250kbps MAX3380E SLEW RATE vs. LOAD CAPACITANCE OUT +2. OUT 2000 2500 3000 0 500 1000 1500 ...
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... C = 1000pF, data rate is 250kbps TRANSMITTER OUTPUT VOLTAGE vs. SUPPLY VOLTAGE ( OUT 20kbps V OUT 2500 3000 2.5 3.5 SUPPLY VOLTAGE (V) SUPPLY CURRENT FALLING) CC 3.5 4.5 5.5 SUPPLY VOLTAGE (V) MAX3380E DATASTREAM V = +2.5V CC MAX3380E toc10 - +2. 1µs/div FALLING) CC 4.5 5.5 5 ...
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... IN (T1IN, T2IN) L (R2OUT, R1OUT) L the output voltage requirement allowing the charge pump to operate with supply voltages down to +2.35V. The MAX3380E/MAX3381Es’ internal power supply is a dual-mode regulated charge pump. The output regula- tion point depends For supply voltages above +3.7V, the charge pump will generate +5 ...
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... CC and the receivers remain active. When the power is off, drops below the CC the MAX3380E/MAX3381E permit the outputs to be dri- ven up to ±12V. The transmitter inputs have a 400kΩ active positive feedback resistor. They will retain a valid logic level if is between +2.5V the driving signal is removed or goes high impedance ...
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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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... IT CONTROLS THE OPERATIONAL STATUS OF THE TRANSMITTERS AND THE POWER SUPPLIES. Figure 2d. Power-Down Logic By connecting FORCEON and FORCEOFF to INVALID, the MAX3380E/MAX3381E are shut down when no valid receiver level is detected. Unlike other RS-232 interface devices where the receiv- er outputs swing between 0 and V MAX3381E feature a separate logic supply input (V ...
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... The IEC 1000-4-2 standard covers ESD testing and performance of finished equipment; it does not specifi- cally refer to ICs. The MAX3380E/MAX3381E help you design equipment that meets Level 4, the highest level of IEC 1000-4-2 without the need for additional ESD- protection components. The major difference between ...
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... Figure 8 shows a transmitter loopback test cir- cuit. Figure 9 shows a loopback test result for the MAX3380E at 460kbps with true RS-232 output voltage levels (V CC with RS-232-compatible levels (V data rates as high as 460kbps, the MAX3380E is com- patible with 2.5-Generation GSM standards. 5V/div 2V/div C2, C3, C4 (µF) 0.1 ...
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... RS-232 connections. The example shown in Figure 11 shows the ease of using the MAX3380E/MAX3381E in data cable applications. For best performance, keep the logic level lines short and use the RS-232 level lines to span any distance ...
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... T2IN 9 12 R2OUT 10 11 TSSOP ______________________________________________________________________________________ 47µF 0.1µ FORCEOFF FORCEON C1+ V+ 0.1µF C1- V- C2+ 0.1µF C2- MAX3380E/ MAX3381E T1IN T1OUT T2IN T2OUT R1OUT R1IN R2OUT R2IN INVALID TRANSISTOR COUNT: 1467 PROCESS: BiCMOS V CC FORCEOFF GND T1OUT T2OUT R1IN R2IN V L FORCEON R1OUT 0.1µ ...
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RS-232 Transceivers with ±15kV ESD-Protected I/O and Logic Pins 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 ...