LTC2857HMS8-1#PBF, Transceiver, RS422 / RS485, 1 Driver, 1 Receiver, 4.5 V to 5.5 V, MSOP-8, -40 °C to 125 °C
см. техническую документацию
Описание
LTC2857 are low power, RS485/RS422 transceiver operating on 5V supplies at maximum data rates of 20Mbps for low EMI. The receiver has a one-eighth unit load, and a failsafe feature that guarantees a high output state under conditions of floating or shorted inputs. The driver maintains a high output impedance over the entire common mode range when disabled or when the supply is removed. Excessive power dissipation caused by bus contention or a fault is prevented by current limiting all outputs and by thermal shutdown. Enhanced ESD protection allows these parts to withstand ±15kV (human body model) on the transceiver interface pins without latchup or damage. Typical applications include low power RS485/RS422 transceiver, level translator, backplane transceiver.
• Full duplex, no enables
• Slew rate limited
• Guaranteed failsafe receiver operation over the entire common mode range
• Power up/down glitch-free driver outputs
• Low operating current: 900µA maximum in receive mode
• Compatible with TIA/EIA-485-A specifications
• 8-lead plastic MSOP package
• Operating temperature range from -40°C to 125°C
Технические параметры
Количество Выводов | 8вывод(-ов) |
Количество Приводов | 1драйвер(-ов) |
Количество Приемников | 1Receivers |
Максимальная Рабочая Температура | 125°C |
Максимальное Напряжение Питания | 5.5В |
Минимальная Рабочая Температура | -40°C |
Минимальное Напряжение Питания | 4.5В |
Стиль Корпуса Привода | MSOP |
Тип Интерфейса ИС | RS422, RS485 |
Тип Устройства | RS422/RS485 Приемопередатчик |
Универсальный Номер Микросхемы | LTC2857-1 |
Уровень Чувствительности к Влажности (MSL) | MSL 1-Безлимитный |
Brand: | Analog Devices |
Data Rate: | 20 Mb/s |
Duplex: | Full Duplex |
Factory Pack Quantity: Factory Pack Quantity: | 50 |
Function: | Transceiver |
Input Voltage: | 5 V |
Manufacturer: | Analog Devices Inc. |
Maximum Operating Temperature: | +125 C |
Minimum Operating Temperature: | -40 C |
Mounting Style: | SMD/SMT |
Number of Drivers: | 1 Driver |
Number of Receivers: | 1 Receiver |
Operating Supply Current: | 660 uA |
Operating Supply Voltage: | 5 V |
Package / Case: | MSOP-8 |
Packaging: | Tube |
Product Category: | RS-422/RS-485 Interface IC |
Product Type: | RS-422/RS-485 Interface IC |
Product: | RS-422/RS-485 Transceivers |
Protocol Supported: | RS-422, RS-485 |
Series: | LTC2857 |
Shutdown: | Shutdown |
Subcategory: | Interface ICs |
Supply Voltage - Max: | 5 V |
Supply Voltage - Min: | 5 V |
Техническая документация
Дополнительная информация
Калькуляторы группы «Передатчики, приемники, трансиверы интерфейсов»
Типы корпусов импортных микросхем