●ESD tiv thaiv rau RS-232 npav npav
○ ± 15 kV (HBM)
○ ± 8 kV (IEC61000-4-2, Tiv tauj tawm)
○ ± 15 kV (IEC61000-4-2, Air-gap paug)
● Ua tau raws li qhov xav tau ntawm TIA/EIA-232-F thiab ITU V.28 tus qauv
● Ua haujlwm nrog 3-V txog 5.5-VVCCmuab
● Ua haujlwm txog li 250 kbit / s
●Ob tus tsav tsheb thiab ob tus txais
● Cov khoom siv qis tam sim no: 300 µA (tus qauv)
● Sab nraud capacitor: 4 × 0.1 µF
● Txais 5-V logic input nrog 3.3-V muab
●Pin siv tau rau lwm cov khoom siv ceev ceev (1 Mbit / s)
○ SN65C3232E (–40 ° C txog + 85 ° C)
○ SN75C3232E (0 ° C txog 70 ° C)
MAX3232E ntaus ntawv muaj ob kab tsav tsheb, ob-kab receivers, thiab ib tug dual them-tswj Circuit Court nrog ± 15-kV IEC ESD tiv thaiv tus pin rau tus pin (serial-port txuas pins, suav nrog GND).
Cov cuab yeej ua tau raws li qhov yuav tsum tau ua ntawm TIA / EIA-232-F thiab muab cov hluav taws xob sib cuam tshuam ntawm tus tswj kev sib txuas lus asynchronous thiab cov khoom sib txuas-chaw nres nkoj.Lub twj tso kua mis nqi thiab plaub lub me me sab nraud tso cai rau kev ua haujlwm los ntawm ib qho 3-V rau 5.5-V khoom.Cov cuab yeej ua haujlwm ntawm cov ntaub ntawv qhia txog tus nqi txog li 250 kbit / s thiab qhov siab tshaj plaws ntawm 30-V / µs tsav tsheb tso tawm slew tus nqi.
1. Leej twg yog cov neeg ua haujlwm hauv koj lub tuam tsev R & D?Koj qhov kev tsim nyog yog dab tsi?
-R & D Tus Thawj Coj: tsim lub tuam txhab cov phiaj xwm mus ntev R & D thiab tuav cov kev taw qhia ntawm kev tshawb fawb thiab kev loj hlob;Qhia thiab saib xyuas r&d department los siv lub tuam txhab r&d lub tswv yim thiab txhua xyoo R&D txoj kev npaj;Tswj kev txhim kho cov khoom lag luam thiab kho cov phiaj xwm;Teem cov khoom zoo tshaj plaws tshawb fawb thiab txhim kho pab pawg, tshawb xyuas thiab kev cob qhia txog cov neeg ua haujlwm.
R & D Tus Thawj Coj: ua cov khoom tshiab R & D txoj kev npaj thiab ua kom pom qhov ua tau ntawm txoj kev npaj;Saib xyuas thiab tswj qhov kev nce qib thiab ua haujlwm zoo ntawm r&d;Tshawb nrhiav kev tsim khoom tshiab thiab nthuav tawm cov kev daws teeb meem zoo raws li cov neeg siv khoom xav tau hauv ntau qhov chaw
R&d cov neeg ua haujlwm: sau thiab txheeb xyuas cov ntaub ntawv tseem ceeb;Computer programming;Ua cov kev sim, ntsuas thiab ntsuas;Npaj cov ntaub ntawv thiab khoom siv rau kev sim, kev sim thiab tshuaj xyuas;Sau cov ntaub ntawv ntsuas, ua cov lej thiab npaj cov kab kos;Ua cov ntawv tshawb fawb
2. Koj cov khoom tshawb fawb thiab kev tsim kho lub tswv yim yog dab tsi?
-Txoj kev xav thiab xaiv cov khoom lag luam lub tswv yim thiab kev ntsuam xyuas cov khoom txhais thiab cov phiaj xwm tsim thiab kev tsim cov khoom kuaj thiab kev siv tau tso rau kev lag luam