MAX3232

3.0V至5.5V、低功耗、1Mbps、真RS-232收發(fā)器; ? 集成特性節(jié)省電路板空間、簡化設(shè)計\n? 電荷泵電路省去±12V雙極性電源 \n? +3V至+5.5V單電源工作范圍 \n? 隨時就緒附加輸出支持監(jiān)測外部設(shè)備\n\n\n? 節(jié)能特性延長電池壽命\n? 關(guān)斷模式下，接收器保持有效時1μA關(guān)斷電流(MAX3222、MAX3237、MAX3241);

MAX3222/MAX3232/MAX3237/MAX3241收發(fā)器具有專有的低壓差發(fā)送器輸出級，利用雙電荷泵在3.0V至5.5V電源電壓下可實現(xiàn)真正的RS-232性能。器件僅需四個0.1μF外部電荷泵小電容。MAX3222、MAX3232和MAX3241確保在120kbps數(shù)據(jù)率下維持RS-232輸出電平。MAX3237在常規(guī)工作模式下可確保250kbps數(shù)據(jù)率，在MegaBaud?工作模式下保證1Mbps數(shù)據(jù)率。\n\n MAX3222/MAX3232有2路接收器和2路驅(qū)動器。MAX3222和MAX3232的引腳、封裝及功能分別與MAX242和MAX232兼容。\n\n MAX3241有5路接收器和3路驅(qū)動器，MAX3237有3路接收器和5路驅(qū)動器。接收器R1 (MAX3237/MAX3241)和R2 (MAX3241)除標準輸出外還提供附加輸出。這些附加輸出始終保持有效，可以對外部設(shè)備進行監(jiān)測，電路中無需正向偏置保護二極管(可以完全取消VCC)。\n\n MAX3222、MAX3232和MAX3241采用節(jié)省空間的TSSOP和SSOP封裝，工作在-40°C至+85°C或0°C至70°C溫度范圍。\n\n \n\n

MAX3232

具有 +/-15kV ESD 保護的 3V 至 5.5V 雙通道 250kbps RS-232 線路驅(qū)動器/接收器; ? RS-232 總線終端 ESD 保護大于 ±15kV 人體放電模型 (HBM)\n? 符合或超出 TIA/EIA-232-F 和 ITU V.28 標準的要求\n? 由 3V 至 5.5V VCC 電源供電\n? 速率高達 250kbit/s\n? 兩個驅(qū)動器和兩個接收器\n? 低電源電流：300μA（典型值）\n? 外部電容器：4 × 0.1μF\n? 接受 5V 邏輯輸入及 3.3V 電源\n? 備選高速端子兼容器件 (1Mbit/s) \n? SN65C3232（–40°C 至 85°C）\n? SN75C3232（0°C 至 70°C）;

MAX3232 器件由兩個線路驅(qū)動器、兩個線路接收器和一個雙路電荷泵電路組成，具有端子間（串行端口連接端子，包括 GND）±15kV ESD 保護。該器件符合 TIA/EIA-232-F 的要求，并在異步通信控制器與串行端口連接器之間提供電氣接口。電荷泵和四個小型外部電容器支持由 3V 至 5.5V 單電源供電。該器件以高達 250kbit/s 的數(shù)據(jù)信號傳輸速率運行，驅(qū)動器輸出壓擺率最高為 30V/μs。\n\n 空白\n\n 空白\n\n 空白

MAX3232

Transceivers Transmitter

MAX3232

MAX3232 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver

MAX3232

3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER WITH -15-kV ESD PROTECTION

MAX3232

3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVER/ RECEIVER WITH -15-kV ESD PROTECTION

MAX3232CDR

3.0V TO 5.5V LOW POWER MULTICHANNEL RS-232 LINE TRANSCEIVERS USING FOR 0.1 μF EXTERNAL CAPACITORS

DESCRIPTION TheUMWMAX3232CDRhastworeceiversandtwodrivers, andadualcharge-pumpcircuit.Thedevicemeetstherequirements ofTIA/EIA-232-Fandprovidestheelectricalinterface betweenanasynchronouscommunicationcontrollerandtheserial- portconnector.Thechargepumpandfour

MAX3232CPE

3.0V to 5.5V, Low-Power, up to 1Mbps, True RS-232 Transceivers Using Four 0.1uF External Capacitors

GeneralDescription TheMAX3222/MAX3232/MAX3237/MAX3241transceivershaveaproprietarylow-dropouttransmitteroutputstageenablingtrueRS-232performancefroma3.0Vto5.5Vsupplywithadualchargepump.Thedevicesrequireonlyfoursmall0.1μFexternalchargepumpcapacitors.TheMAX3222,

MAX3232CSE

3.0V to 5.5V, Low-Power, up to 1Mbps, True RS-232 Transceivers Using Four 0.1uF External Capacitors

GeneralDescription TheMAX3222/MAX3232/MAX3237/MAX3241transceivershaveaproprietarylow-dropouttransmitteroutputstageenablingtrueRS-232performancefroma3.0Vto5.5Vsupplywithadualchargepump.Thedevicesrequireonlyfoursmall0.1μFexternalchargepumpcapacitors.TheMAX3222,

MAX3232CSE

3.0V TO 5.5V LOW POWER MULTICHANNEL RS-232 LINE TRANSCEIVERS USING FOR 0.1 μF EXTERNAL CAPACITORS

DESCRIPTION TheUMWMAX3232CSEhastworeceiversandtwodrivers, andadualcharge-pumpcircuit.Thedevicemeetsthe requirementsofTIA/EIA-232-Fandprovidestheelectrical interfacebetweenanasynchronouscommunicationcontroller andtheserial-portconnector.Thechargepumpand four