MAX232(MAX220-MAX249)中文资料

MAX220–MAX249系列线驱动器/接收器,专为EIA/TIA-232E以及V.28/V.24通信接口设计,尤其是无法提供±12V电源的应用。这些器件特别适合电池供电系统,这是由于其低功耗关断模式可以将功耗减小到5µW以内。MAX225、MAXX233、MAX235以及MAX245/MAX246/MAX247不需要外部元件,推荐用于印刷电路板面积有限的应用。

19-4323; Rev 16; 7/10

+5V供电 多通道RS-232

驱动器/接收器

________________________________概述

MAX220–MAX249 / EIA/TIA-232E V.28/V.24 ±12V

5μW MAX225 MAX233 MAX235 MAX245/MAX246/MAX247

_______________________新一代器件特性

对于低电压、集成ESD保护的应用

MAX3222E/MAX3232E/MAX3237E/MAX3241E/MAX3246E：+3.0V至+5.5V、低功耗、速率高达1Mbps、利用四个0.1μF电容实现真正的

RS-232收发器(MAX3246E提供UCSPTM封装) 对于低成本应用

MAX221E：±15kV ESD保护、+5V、1μA、

具有AutoShutdownTM功能的单芯片RS-232收发器

MAX220–MAX249

________________________________应用

_____________________________定购信息

RS-232 RS-232

+ (Pb)/ RoHS AutoShutdown UCSP Maxim Integrated Products, Inc.

*

) *

_____________________________________________________________________选型表

PowerNo. ofNominal

SHDN Rx

PartSupplyRS-232No. ofCap. Value& Three-Active inData RateNumber(V)Drivers/RxExt. Caps(μF)StateSHDN(kbps)Features

MAX220+52/240.047/0.33No—120Ultra-low-power, industry-standard pinoutMAX222

+52/24 0.1Yes—200Low-power shutdown

MAX223 (MAX213)+54/541.0 (0.1)Yes 120MAX241 and receivers active in shutdownMAX225

+55/50—Yes 120Available in SO

MAX230 (MAX200)+55/041.0 (0.1)Yes—1205 drivers with shutdown

MAX231 (MAX201)+5 and

2/2 21.0 (0.1)No—120Standard +5/+12V or battery supplies; +7.5 to +13.2same functions as MAX232MAX232 (MAX202)+52/241.0 (0.1)No—120 (64)Industry standard

MAX232A

+52/240.1No—200Higher slew rate, small capsMAX233 (MAX203)+52/20— No—120No external caps

MAX233A

+52/20—

No—200No external caps, high slew rateMAX234 (MAX204)+54/041.0 (0.1)No—120Replaces 1488MAX235 (MAX205)+55/50—

Yes—120No external caps

MAX236 (MAX206)+54/341.0 (0.1)Yes—120Shutdown, three state

MAX237 (MAX207)+55/341.0 (0.1)No—120Complements IBM PC serial portMAX238 (MAX208)+54/441.0 (0.1)No—120Replaces 1488 and 1489

MAX239 (MAX209)+5 and

3/521.0 (0.1)No—120Standard +5/+12V or battery supplies;

+7.5 to +13.2single-package solution for IBM PC serial portMAX240

+55/541.0

Yes—120DIP or flatpack packageMAX241 (MAX211)+54/541.0 (0.1)Yes—120Complete IBM PC serial portMAX243+52/240.1No —200Open-line detection simplifies cablingMAX244+58/1041.0No—120High slew rate

MAX245+58/100—Yes 120High slew rate, int. caps, two shutdown modesMAX246+58/100—Yes 120High slew rate, int. caps, three shutdown modesMAX247+58/90—Yes 120High slew rate, int. caps, nine operating modesMAX248+58/841.0Yes 120High slew rate, selective half-chip enablesMAX249

+5

6/10

4

1.0

Yes

120

Available in quad flatpack package

________________________________________________________________Maxim Integrated Products1

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MAX220–MAX249系列线驱动器/接收器,专为EIA/TIA-232E以及V.28/V.24通信接口设计,尤其是无法提供±12V电源的应用。这些器件特别适合电池供电系统,这是由于其低功耗关断模式可以将功耗减小到5µW以内。MAX225、MAXX233、MAX235以及MAX245/MAX246/MAX247不需要外部元件,推荐用于印刷电路板面积有限的应用。

+5V供电 多通道RS-232驱动器/接收器

MAX220–MAX249

ABSOLUTE MAXIMUM RATINGS—MAX220/222/232A/233A/242/243

(Voltages referenced to GND.)

VCC...........................................................................-0.3V to +6VV+ (Note 1)..................................................(VCC- 0.3V) to +14VV- (Note 1)..............................................................+0.3V to -14VInput Voltages

TIN.............................................................-0.3V to (VCC- 0.3V)RIN(Except MAX220)........................................................±30VRIN(MAX220)....................................................................±25VTOUT (Except MAX220) (Note 2)......................................±15VTOUT(MAX220)..............................................................±13.2VOutput Voltages

TOUT..................................................................................±15VROUT........................................................-0.3V to (VCC+ 0.3V)Driver/Receiver Output Short Circuited to GND.........ContinuousContinuous Power Dissipation (TA= +70°C)

16-Pin Plastic DIP (derate 10.53mW/°C above +70°C).842mW18-Pin Plastic DIP (derate 11.11mW/°C above +70°C)..889mW20-Pin Plastic DIP (derate 8.00mW/°C above +70°C)..440mW

16-Pin Narrow SO (derate 8.70mW/°C above +70°C)...696mW16-Pin Wide SO (derate 9.52mW/°C above +70°C)......762mW18-Pin Wide SO (derate 9.52mW/°C above +70°C)......762mW20-Pin Wide SO (derate 10.00mW/°C above +70°C)....800mW20-Pin SSOP (derate 8.00mW/°C above +70°C)..........640mW16-Pin CERDIP (derate 10.00mW/°C above +70°C).....800mW18-Pin CERDIP (derate 10.53mW/°C above +70°C).....842mWOperating Temperature Ranges

MAX2_ _AC_ _, MAX2_ _C_ _.............................0°C to +70°CMAX2_ _AE_ _, MAX2_ _E_ _..........................-40°C to +85°CM …… 此处隐藏：19357字，全部文档内容请下载后查看。喜欢就下载吧 ……