MAX481/MAX483/MAX485/MAX487µÍ¹¦ºÄRS-485/RS-422ÊÕ·¢Æ÷ ÏÖ»õ
·¢²¼Ê±¼ä£º2025-05-16 08:59:03 ä¯ÀÀ£º477
¡¡¡¡MAX481/MAX483/MAX485/MAX487¨CMAX491/MAX1487ϵÁÐÊǵ͹¦ºÄ¡¢ÏÞ°ÚÂʵÄRS-485/RS-422ÊÕ·¢Æ÷£¬ÊÊÓÃÓÚ¹¤ÒµÍ¨Ðų¡¾°¡£
¡¡¡¡Ö÷ÒªÌØµã£º
¡¡¡¡µÍ¹¦ºÄ£º¾²Ì¬µçÁ÷µÍÖÁ0.1¦ÌA£¬¹¤×÷µçÁ÷120¦ÌAÖÁ500¦ÌA¡£
¡¡¡¡ÏÞ°ÚÂÊÉè¼Æ£º½µµÍµç´Å¸ÉÈÅ(EMI)ºÍÐźŷ´Éä¡£
¡¡¡¡Êý¾ÝËÙÂÊ£º×î¸ßÖ§³Ö2.5Mbps£¬²¿·ÖÐͺÅÖ§³Ö250kbps¡£
¡¡¡¡×ÜÏ߸ºÔØ£ºÈçMAX487/MAX1487Ö§³Ö×ÜÏßÉÏÁ¬½Ó128¸öÊÕ·¢Æ÷¡£
¡¡¡¡·â×°ÐÎʽ£º8Òý½ÅºÍ14Òý½ÅµÄDIP¡¢SO¡¢¦ÌMAX¡¢CERDIPµÈ¡£
¡¡¡¡¹¤×÷ζȣºÉÌÒµ¼¶(0¡ãCÖÁ+70¡ãC)¡¢¹¤Òµ¼¶(-40¡ãCÖÁ+85¡ãC)¡¢¾üÓü¶(-55¡ãCÖÁ+125¡ãC)¡£
¡¡¡¡Ó¦ÓÃÁìÓò£º
¡¡¡¡¹¤Òµ×Ô¶¯»¯
¡¡¡¡ÖÇÄܽ¨Öþ
¡¡¡¡ÒÇÆ÷ÒDZí
¡¡¡¡Í¨ÐÅÍøÂç
ÐͺŲÎÊý£º
PART | TEMP.RANGE | PIN-PACKAGE |
MAX481CPA | 0¡æ to+70¡æ | 8 Plastic DIP |
MAX481CSA | 0¡æ to+70¡æ | 8SO |
MAX481CUA | 0¡æ to+70¡æ | 8¦ÌMAX |
MAX481C/D | 0¡æ to+70¡æ | Dice* |
MAX481EPA | -40¡æ to+85¡æ | 8 Plastic DIP |
MAX481ESA | -40¡æ to+85¡æ | 8SO |
MAX481MJA | -55¡æ to+125¡æ | 8 CERDIP |
MAX483CPA | 0¡æ to+70¡æ | 8 Plastic DIP |
MAX483CSA | 0¡æ to+70¡æ | 8SO |
MAX483CUA | 0¡æ to+70¡æ | 8¦ÌMAX |
MAX483C/D | 0¡æ to+70¡æ | Dice* |
MAX483EPA | -40¡æ to+85¡æ | 8 Plastic DIP |
MAX483ESA | -40¡æ to+85¡æ | 8SO |
MAX483MJA | -55¡æ to+125¡æ | 8 CERDIP |
MAX485CPA | 0C to+70¡æ | 8 Plastic DIP |
MAX485CSA | 0¡æ to+70¡æ | 8SO |
MAX485CUA | 0¡æ to+70¡æ | 8¦ÌMAX |
MAX485C/D | 0¡æ to+70¡æ | Dice* |
MAX485EPA | -40¡æ to+85¡æ | 8 Plastic DIP |
MAX485ESA | -40¡æ to+85¡æ | 8SO |
MAX485MJA | -55¡æ to+125¡æ | 8 CERDIP |
MAX487CPA | 0¡æ to+70¡æ | 8 Plastic DIP |
MAX487CSA | 0¡æ to+70¡æ | 8SO |
MAX487CUA | 0¡æ to+70¡æ | 8¦ÌMAX |
MAX487C/D | 0¡æ to+70¡æ | Dice* |
MAX487EPA | -40¡æ to+85¡æ | 8 Plastic DIP |
MAX487ESA | -40¡æ to+85¡æ | 8SO |
MAX487MJA | -55¡æ to+125¡æ | 8 CERDIP |
MAX488CPA | 0¡æ to+70¡æ | 8 Plastic DIP |
MAX488CSA | 0¡æ to+70¡æ | 8SO |
MAX488CUA | 0¡æ to+70¡æ | 8¦ÌMAX |
MAX488C/D | 0¡æ to+70¡æ | Dice* |
MAX488EPA | -40¡æ to+85¡æ | 8 Plastic DIP |
MAX488ESA | -40¡æ to+85¡æ | 8SO |
MAX488MJA | -55¡æ to+125¡æ | 8 CERDIP |
MAX489CPD | 0¡æ to+70¡æ | 14 Plastic DIP |
MAX489CSD | 0¡æ to+70¡æ | 14 SO |
MAX489C/D | 0¡æ to+70¡æ | Dice* |
MAX489EPD | -40¡æ to+85¡æ | 14 Plastic DIP |
MAX489ESD | -40¡æ to+85¡æ | 14 SO |
MAX489MJD | -55¡æ to+125¡æ | 14 CERDIP |
MAX490CPA | 0¡æto+70¡æ | 8 Plastic DIP |
MAX490CSA | 0¡æto+70¡æ | 8SO |
MAX490CUA | 0¡æto+70¡æ | 8¦ÌMAX |
MAX490C/D | 0¡æto+70¡æ | Dice* |
MAX490EPA | -40¡æto+85¡æ | 8 Plastic DIP |
MAX490ESA | -40¡æto+85¡æ | 8SO |
MAX490MJA | -55¡æto+125¡æ | 8 CERDIP |
MAX491CPD | 0¡æto+70¡æ | 14 Plastic DIP |
MAX491CSD | 0¡æto+70¡æ | 14 SO |
MAX491C/D | 0¡æto+70¡æ | Dice* |
MAX491EPD | -40¡æto+85¡æ | 14 Plastic DIP |
MAX491ESD | -40¡æto+85¡æ | 14 SO |
MAX491MJD | -55¡æto+125¡æ | 14 CERDIP |
MAX1487CPA | 0¡æto+70¡æ | 8 Plastic DIP |
MAX1487CSA | 0¡æto+70¡æ | 8SO |
MAX1487CUA | 0¡æto+70¡æ | 8¦ÌMAX |
MAX1487C/D | 0¡æto+70¡æ | Dice* |
MAX1487EPA | -40¡æto+85¡æ | 8 Plastic DIP |
MAX1487ESA | -40¡æto+85¡æ | 8SO |
MAX1487MJA | -55¡æto+125¡æ | 8 CERDIP |
ÉÏһƪ: Microsemi GC41982-M1Ô×°ÏÖ»õ
ÍÆ¼ö×ÊѶ
GAMMA "XRM"ϵÁÐÊÇÒ»¿î½ô´ÕÐͿɱ伫ÐÔÎÈѹ¸ßѹµçÔ´£¬¶î¶¨¹¦ÂÊ60W£¨¿ÉÀ©Õ¹£©£¬²ÉÓÿª¹ØÄ£Ê½MOSFET¼¼Êõ£¬Ð§Âʳ¬¹ý75%£¬¸ßѹµç··â×°ÔÚÓлú¹èµ¯ÐÔÌåÖÐÒÔÈ·±£ÎÞµçÔγ¤ÆÚ¿É¿¿ÐÔ¡£ÆäÊäÈëµçѹΪ105-125VAC 50/60Hz£¬Êä³öµçѹ0ÖÁ×î´óÖµÁ¬Ðø¿Éµ÷£¬¾ßÓм«¸ß¾«¶È£¨ÏßÐÔµ÷½Ú¡À0.005%£¬¸ºÔص÷½Ú¡À0.01%£©ºÍÎȶ¨ÐÔ£¨0.01%/Сʱ£©¡£ÎïÀí³ß´çΪ6¡Á4¡Á10Ó¢´ç£¬ÖØ10°õ£¬²ÉÓÃÄ£¿é»¯Éè¼Æ£¬Å䱸¿ìËÙÁ¬½ÓÆ÷£¬ÊÊÓÃÓÚXÉäÏßϵͳ¡¢CRTÏÔʾÆ÷¡¢¼¤¹âÆ÷µÈ¸ßѹӦÓó¡¾°¡£
MAX3540ULMÊÇרΪģÄâºÍÊý×ÖµçÊÓµ÷гÉè¼ÆµÄµ¥×ª»»µçÊÓµ÷гÆ÷£¬ÔÚ+3.3VµçԴϹ¦ºÄ760mW£¬Äܽ«NTSC»òATSCÐźţ¨54MHz - 860MHz£©×ª»»Îª44MHzÖÐÆµÐźţ»ÊÊÓÃÓÚµçÊÓ»ú¡¢Ä£Äâ/Êý×ÖµØÃæ½ÓÊÕÆ÷µÈ¶àÖÖÉ豸£»ÆäµçÆøÌØÐÔ°üÀ¨¹¤×÷ƵÂÊ·¶Î§¡¢Êä³öƵÂÊ¡¢ÔöÒæ¡¢ÔëÉùϵÊýµÈ¶àÏî²ÎÊý£¬¹¤×÷ζȷ¶Î§0¡ãCÖÁ+85¡ãC£¬½áÎÂ+150¡ãC£¬´æ´¢Î¶ȷ¶Î§ -65¡ãCÖÁ+165¡ãC¡£
ÔÚÏßÁôÑÔ