MAX251CSD+T (MAXIM INTEGRATED PRODUCTS)
Приемопередатчик RS232, 4.5В-5.5В питание, 2 драйвера, NSOIC-14
The MAX251CSD+T is a +5V powered, isolated, RS232 driver/receiver in 14 pin NSOIC package. It is a chip set form the heart of a complete electronically isolated RS232 dual transmitter/receiver. By combining many functions on two chips, the cost and complexity required for an isolated digital interface is greatly reduced. Four low cost optocouplers, four capacitors, a diode and a small pot-core type transformer are all that are required to complete a 19.2k baud transceiver. Faster data rates are possible by using high-speed optocouplers. In addition to the driving and receiving circuitry for the optocouplers, the chip set includes a push-pull transformer driver to supply power to the interface's isolated side. This device is used in bridge ground differentials and data links to analogue circuits.
- Supply voltage range is 4.5V to 5.5V
- Operating temperature range from 0°C to 70°C
- Isolated data interface
- Positive supply current is 2.5mA
- Shutdown power is 5µW
- 2 transmitters and 2 receivers
- 3-state enable time tEN is 3.5µS, 3-state disable time is 1µS
- Maximum threshold voltage is 2V
Области применения
Связь и Сеть, Промышленное
Количество Выводов:
14вывод(-ов)
Количество Приводов:
2драйвер(-ов)
Количество Приемников:
2Receivers
Линейка Продукции:
-
Максимальная Рабочая Температура:
70°C
Максимальное Напряжение Питания:
5.5В
Минимальная Рабочая Температура:
0°C
Минимальное Напряжение Питания:
4.5В
Соответствует Фталатам RoHS:
Будет Указано Позже
Стандарты Автомобильной Промышленности:
-
Стиль Корпуса Привода:
NSOIC
Тип Интерфейса ИС:
RS232
Тип упаковки:
Разрезная лента
Тип Устройства:
Приемопередатчик
SVHC (Особо Опасные Вещества):
No SVHC (15-Jan-2018)
RoHS статус:
Да