Datasheet MAX220-MAX249 (Maxim) - 4

ManufacturerMaxim
Description+5V-Powered, Multichannel RS-232 Drivers/Receivers
Pages / Page39 / 4 — Electrical Characteristics—MAX220/222/232A/233A/242/243 (continued). …
File Format / SizePDF / 413 Kb
Document LanguageEnglish

Electrical Characteristics—MAX220/222/232A/233A/242/243 (continued). PARAMETER CONDITIONS. MIN. TYP. MAX. UNITS. Note 3:. Note 4:

Electrical Characteristics—MAX220/222/232A/233A/242/243 (continued) PARAMETER CONDITIONS MIN TYP MAX UNITS Note 3: Note 4:

Model Line for this Datasheet

MAX220
MAX222
MAX223
MAX230
MAX231
MAX232
MAX232A
MAX233
MAX233A
MAX234
MAX236
MAX237
MAX238
MAX239
MAX240
MAX241
MAX242
MAX243
MAX244
MAX248
MAX249

Text Version of Document

MAX220–MAX249 +5V-Powered, Multichannel RS-232 Drivers/Receivers
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.) (Note 3)
PARAMETER CONDITIONS MIN TYP MAX UNITS
MAX222/MAX232A/MAX233/ 0.5 1 t MAX242/MAX243 PHLR, Figure 2 Receiver Propagation Delay RS-232 to MAX220 0.6 3 μs TLL (Normal Operation) MAX222/MAX232A/MAX233/ 0.6 1 t MAX242/MAX243 PLHR, Figure 2 MAX220 0.8 3 Receiver Propagation Delay RS-232 to tPHLS, Figure 2 MAX242 0.5 10 μs TLL (Shutdown) tPHLS, Figure 2 MAX242 2.5 10 Receiver-Output Enable Time tER MAX242, Figure 3 125 500 ns Receiver-Output Disable Time tDR MAX242, Figure 3 160 500 ns MAX222/MAX242, 0.1μF Transmitter-Output Enable Time t caps (includes charge-pump 250 μs (SHDN Goes High) ET start-up), Figure 4 Transmitter-Output Disable Time MAX222/MAX242, t 600 ns (SHDN Goes Low) DT 0.1μF caps, Figure 4 MAX222/MAX232A/MAX233/ Transmitter + to - Propagation Delay 300 t MAX242/MAX243 ns Difference (Normal Operation) PHLT - tPLHT MAX220 2000 MAX222/MAX232A/MAX233/ Receiver + to - Propagation Delay 100 t MAX242/MAX243 PHLR - tPLHR ns Difference (Normal Operation) MAX220 225
Note 3:
All units are production tested at hot. Specifications over temperature are guaranteed by design.
Note 4:
MAX243 R2OUT is guaranteed to be low when R2IN ≥ 0V or is unconnected.
Typical Operating Characteristics MAX220/MAX222/MAX232A/MAX233A/MAX242/MAX243 AVAILABLE OUTPUT CURRENT MAX222/MAX242 OUTPUT VOLTAGE vs. LOAD CURRENT vs. DATA RATE ON-TIME EXITING SHUTDOWN
10 11 +10V 1μF V+ 8 OUTPUT LOAD CURRENT 1μF CAPS MAX220-01 10 MAX220-02 MAX220-03 EITHER V+ OR V- LOADED FLOWS FROM V+ TO V- 6 V+ 0.1μF CAPS 0.1 ALL CAPS +5V V μF 4 CC = +5V 9 1μF +5V NO LOAD ON SHDN 2 TRANSMITTER OUTPUTS V 0V 8 CC = +5.25V (EXCEPT MAX220, MAX233A) 0 0V ALL CAPS -2 V- LOADED, NO LOAD ON V+ 7 0.1μF VCC = +4.75V OUTPUT VOLTAGE (V) V+, V- VOLTAGE (V) 1μF CAPS -4 0.1μF 1μF OUTPUT CURRENT (mA) 6 -6 5 0.1μF CAPS -8 V- V- V+ LOADED, NO LOAD ON V- -10 4 -10V 0 5 10 15 20 25 0 10 20 30 40 50 60 500μs/div LOAD CURRENT (mA) DATA RATE (kb/s) www.maximintegrated.com Maxim Integrated | 4
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