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MAX233 Datasheet(PDF) 4 Page - Maxim Integrated Products |
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MAX233 Datasheet(HTML) 4 Page - Maxim Integrated Products |
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4 / 36 page  +5V-Powered, Multichannel RS-232 Drivers/Receivers 4 _______________________________________________________________________________________ __________________________________________Typical Operating Characteristics MAX220/MAX222/MAX232A/MAX233A/MAX242/MAX243 10 8 -10 05 15 25 OUTPUT VOLTAGE vs. LOAD CURRENT -4 -6 -8 -2 6 4 2 LOAD CURRENT (mA) 10 0 20 0.1 µF EITHER V+ OR V- LOADED VCC = ±5V NO LOAD ON TRANSMITTER OUTPUTS (EXCEPT MAX220, MAX233A) V- LOADED, NO LOAD ON V+ V+ LOADED, NO LOAD ON V- 1 µF 1 µF 0.1 µF 11 10 4 010 40 60 AVAILABLE OUTPUT CURRENT vs. DATA RATE 6 5 7 9 8 DATA RATE (kbits/sec) 20 30 50 OUTPUT LOAD CURRENT FLOWS FROM V+ TO V- VCC = +5.25V ALL CAPS 1 µF ALL CAPS 0.1 µF VCC = +4.75V +10V -10V MAX222/MAX242 ON-TIME EXITING SHUTDOWN +5V +5V 0V 0V 500 µs/div 1 µF CAPS V+ V+ V- V- SHDN 0.1 µF CAPS 1 µF CAPS 0.1 µF CAPS ELECTRICAL CHARACTERISTICS—MAX220/222/232A/233A/242/243 (continued) (VCC = +5V ±10%, C1–C4 = 0.1µF‚ MAX220, C1 = 0.047µF, C2–C4 = 0.33µF, TA = TMIN to TMAX‚ unless otherwise noted.) PARAMETER CONDITIONS MIN TYP MAX UNITS MAX222/MAX232A/MAX233/ MAX242/MAX243 0.5 1 tPHLR MAX220 0.6 3 MAX222/MAX232A/MAX233/ MAX242/MAX243 0.6 1 Receiver Propagation Delay RS-232 to TLL (Normal Operation), Figure 2 tPLHR MAX220 0.8 3 µs tPHLS MAX242 0.5 10 Receiver Propagation Delay RS-232 to TLL (Shutdown), Figure 2 tPHLS MAX242 2.5 10 µs Receiver-Output Enable Time, Figure 3 tER MAX242 125 500 ns Receiver-Output Disable Time, Figure 3 tDR MAX242 160 500 ns Transmitter-Output Enable Time (SHDN Goes High), Figure 4 tET MAX222/MAX242, 0.1µF caps (includes charge-pump start-up) 250 µs Transmitter-Output Disable Time (SHDN Goes Low), Figure 4 tDT MAX222/MAX242, 0.1µF caps 600 ns MAX222/MAX232A/MAX233/ MAX242/MAX243 300 Transmitter + to - Propagation Delay Difference (Normal Operation) tPHLT - tPLHT MAX220 2000 ns MAX222/MAX232A/MAX233/ MAX242/MAX243 100 Receiver + to - Propagation Delay Difference (Normal Operation) tPHLR - tPLHR MAX220 225 ns |
Similar Part No. - MAX233 |
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Similar Description - MAX233 |
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