Документация
МИКРОСХЕМЫ SP3485EN-L/TR, Коммутационный контроллер RS-422/RS-485 MaxLinear, 800 мкА, 10 Мб/с, корпус SOIC-8
У поставщика
ПроизводительMaxLinear
КатегорияИнтерфейсы RS-422, RS-485
У поставщиков
2 308 шт.
Норм. уп.: 2500
Цены поставщиков
Склад 13
В наличии:2 308 шт
Срок поставки: до недели
Норм. уп.: 2500
Минимальная партия: 26 шт
| Кол-во, шт. | Цена, ₽ |
|---|---|
| от 1 | 26,88 |
| от 123 | 24,58 |
| от 245 | 22,76 |
| от 490 | 21,17 |
| от 980 | 20,11 |
Описание
Микросхема интерфейсного контроллера RS-422/RS-485 от MaxLinear. Обеспечивает скорость передачи данных до 10 Мбит/с при низком потреблении тока (800 мкА). Выполнена в компактном корпусе SOIC-8, предназначена для промышленных сетей и систем сбора данных.
Технические характеристики
| Вывод 1 | RO - Receiver output |
| Вывод 2 | RE - Receiver Output Enable Active LOW |
| Вывод 3 | DE - Driver Output Enable Active HIGH |
| Вывод 4 | DI - Driver Input |
| Вывод 5 | GND - Ground Connection |
| Вывод 6 | A - Non-Inverting Driver Output/Receiver Input |
| Pin 7 | B - Inverting Driver Output/Receiver Input |
| Вывод 8 | Vcc - Positive Supply |
| Duplex | Half-Duplex |
| Тип | RS-485/RS-422 transceiver |
| Корпус | SOIC-8 |
| Process | BiCMOS |
| Тип монтажа | SMD |
| Компонент | SP3485EN-L/TR |
| Protocols | RS-485, RS-422 |
| Описание | +3.3V Low Power Half-Duplex RS-485 Transceiver with 10Mbps Data Rate |
| Макс. скорость передачи данных | 10Mbps |
| Напряжение питания | +3.3V |
| Рассеиваемая мощность | 600mW |
| Driver input current | +/-10µA |
| Driver max data rate | 10Mbps |
| Pinout compatibility | industry standard 75176 |
| Driver rise fall time | 5ns min, 20ns max |
| Receiver max data rate | 10Mbps |
| Transceivers on bus max | 32 |
| Driver differential skew | 2ns min, 10ns max |
| Driver input low voltage | 0.8V max |
| Допуск напряжения питания | +/-5% |
| Driver input high voltage | 2.0V min |
| Logic input voltage range | -0.3V to +6.0V |
| Receiver disable from low | 35ns min, 60ns max |
| Receiver input hysteresis | 20mV |
| Receiver input resistance | 12kΩ min, 15kΩ typ |
| Диап. темп. хр. | -65°C to +150°C |
| Driver input voltage range | -0.3V to +6.0V |
| Power dissipation derating | 6.90mW/ºC above +70ºC |
| Receiver differential skew | 4ns |
| Receiver disable from high | 35ns min, 60ns max |
| Driver enable to output low | 60ns min, 120ns max |
| Driver output voltage range | +/-15V |
| Диап. раб. темп. | T_MIN to T_MAX |
| Receiver output voltage low | 0.4V max |
| Абс. макс. напряжение питания | +6.0V |
| Driver disable time from low | 40ns min, 120ns max |
| Driver enable to output high | 52ns min, 120ns max |
| Driver short circuit current | +/-250mA |
| Receiver input voltage range | +/-15V |
| Receiver output voltage high | Vcc-0.4V min |
| Driver disable time from high | 60ns min, 120ns max |
| Driver propagation delay tphl | 20ns min, 40ns typ, 60ns max |
| Driver propagation delay tplh | 20ns min, 40ns typ, 60ns max |
| Receiver enable to output low | 35ns min, 60ns max |
| Receiver input current at 12v | +1.0mA max |
| Receiver output voltage range | -0.3V to +6.0V |
| Supply current no load de low | 800µA typ, 1500µA max |
| Receiver enable to output high | 35ns min, 60ns max |
| Receiver short circuit current | 7mA min, 60mA max |
| Supply current no load de high | 1000µA typ, 2000µA max |
| Common mode input voltage range | -7V to +12V |
| Receiver propagation delay tphl | 40ns min, 70ns typ, 100ns max |
| Receiver propagation delay tplh | 40ns min, 70ns typ, 100ns max |
| Driver common mode output voltage | 3V max |
| Receiver input current at minus7v | -0.8mA max |
| Receiver three state output current | +/-1µA |
| Receiver differential input threshold | -0.2V to +0.2V |
| Driver output short circuit protection | Да |
| Driver differential output voltage rs422 | 2V to Vcc |
| Driver differential output voltage rs485 | 1.5V to Vcc |
| Driver differential output voltage change | 0.2V max |
| Driver differential output voltage unloaded | 0V to Vcc |
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