Overview
The LTC1387CSW#TRPBF, produced by Analog Devices Inc., is a versatile and compact multiprotocol transceiver designed for various digital communication applications. This device is a low-power, reconfigurable CMOS bidirectional transceiver that can be configured as either an RS485 differential port or as two RS232 single-ended ports. It operates from a single 5V supply and is known for its flexibility and reliability in different communication protocols.
Key Specifications
| Parameter | Value | Notes |
|---|---|---|
| Manufacturer Part Number | LTC1387CSW#TRPBF | |
| Manufacturer | Analog Devices Inc. | |
| Number of Drivers/Receivers | 2/2 | |
| Data Rate | 150KBd | |
| Transmission Mode | Half-Duplex | |
| Receiver Hysteresis | 40 mV | |
| Supply Voltage | 5V | |
| Operating Temperature Range | 0°C ~ 70°C | |
| Package Type | 20-pin SSOP or SW | |
| Shutdown Current | 5µA | |
| Typical Supply Current | 7mA |
Key Features
- Multiprotocol interface support: Can be configured as an RS485 differential port or as two RS232 single-ended ports.
- Integrated 2 drivers and 2 receivers for efficient communication.
- High data rate of 150KBd suitable for moderate speed applications.
- Receiver hysteresis of 40 mV for improved noise immunity.
- Single 5V power supply with onboard charge pump to generate boosted positive and negative supplies for RS232 drivers.
- Shutdown mode reduces supply current to 5µA.
- Short-circuit and thermal shutdown protection for all interface drivers.
- Loop back mode for diagnostic self-test.
- Compact 20-pin SSOP or SW package for space-saving design.
Applications
- Data communication equipment.
- Serial data transmission systems.
- Industrial control interfaces.
- Point of sale (POS) terminals.
- Cable repeaters and level translators.
Q & A
- What is the primary function of the LTC1387CSW#TRPBF?
The LTC1387CSW#TRPBF is a multiprotocol transceiver that can be configured as either an RS485 differential port or as two RS232 single-ended ports.
- What is the data rate of the LTC1387CSW#TRPBF?
The data rate is 150KBd.
- What is the operating temperature range of the LTC1387CSW#TRPBF?
The operating temperature range is 0°C ~ 70°C.
- What type of package is the LTC1387CSW#TRPBF available in?
It is available in 20-pin SSOP or SW packages.
- Does the LTC1387CSW#TRPBF have built-in protection features?
Yes, it includes short-circuit and thermal shutdown protection for all interface drivers.
- How does the LTC1387CSW#TRPBF manage power consumption in shutdown mode?
In shutdown mode, the supply current is reduced to 5µA.
- What is the typical supply current of the LTC1387CSW#TRPBF?
The typical supply current is 7mA.
- Can the LTC1387CSW#TRPBF be used in noisy environments?
Yes, it features receiver hysteresis of 40 mV for improved noise immunity.
- What are some common applications of the LTC1387CSW#TRPBF?
Common applications include data communication equipment, serial data transmission systems, industrial control interfaces, and point of sale (POS) terminals.
- Is the LTC1387CSW#TRPBF compliant with industry standards?
Yes, it is in full compliance with RS232, RS485, and RS422 specifications.
