Datasheet MAX220-MAX249 (Maxim) - 4

制造商Maxim
描述+5V-Powered, Multichannel RS-232 Drivers/Receivers
页数 / 页39 / 4 — Electrical Characteristics—MAX220/222/232A/233A/242/243 (continued). …
文件格式/大小PDF / 413 Kb
文件语言英语

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:

该数据表的模型线

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

文件文字版本

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