Overview
The LTC2864HDD-1#TRPBF is a high-reliability RS-485/RS-422 transceiver produced by Analog Devices Inc. This device is designed to provide robust and reliable data communication in electrically noisy environments. It features an extended ±25V input common mode range and full fail-safe operation, enhancing data communication reliability. The LTC2864 is available in a 10-Lead DFN (3mm x 3mm) package and operates over a temperature range of -40°C to 125°C, making it suitable for a wide range of industrial and automotive applications.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| VCC (Primary Power Supply) | 3 | 5.5 | V | ||
| VL (Logic Interface Power Supply) | 1.65 | VCC | V | ||
| ICC (Supply Current in Shutdown Mode) | VCC = VL = 3.3V | 0.33 * VL | 0.67 * VL | V | |
| IINL (Logic Input Current) | 0 ≤ VIN ≤ VL | ±5 | µA | ||
| fMAX (Maximum Data Rate, High Speed) | RL = 500Ω, CL = 50pF, RE = High | 20 | Mbps | ||
| fMAX (Maximum Data Rate, Slew Rate Limited) | RDIFF = 54Ω, CL = 100pF | 250 | kbps | ||
| tPLHD, tPHLD (Driver Input to Output Delay) | RL = 500Ω, CL = 50pF, RE = High | 9 | µs | ||
| tSHDND (Time to Shutdown) | RL = 500Ω, CL = 50pF, RE = High | 180 | ns |
Key Features
- Extended ±25V Input Common Mode Range: Enhances reliability in electrically noisy environments.
- Full Fail-Safe Operation: Ensures reliable data communication even in the absence of input signals.
- High-Speed Data Rates: Supports up to 20 Mbps for high-speed applications and 250 kbps for slew rate limited applications.
- Low Power Consumption: Supply current in shutdown mode is minimized, reducing overall power consumption.
- Robust Package Options: Available in a 10-Lead DFN (3mm x 3mm) package with an operating temperature range of -40°C to 125°C.
- Overtemperature Protection: Includes built-in overtemperature protection to ensure device reliability and lifetime.
Applications
- Industrial I/O and Automation: Suitable for industrial control systems, sensors, and actuators due to its robust and reliable operation.
- Automotive Interfaces: Used in automotive systems such as CAN, audio, and Ethernet interfaces due to its wide operating temperature range and fail-safe operation.
- RS-485/RS-422 Networks: Ideal for multi-point data communication networks requiring high reliability and noise immunity.
- Broadband Switches and Signal Integrity Applications: Supports applications requiring high-speed data transmission and signal integrity).
Q & A
- What is the primary application of the LTC2864HDD-1#TRPBF?
The primary application of the LTC2864HDD-1#TRPBF is in RS-485/RS-422 data communication networks, particularly in industrial and automotive environments.
- What is the operating temperature range of the LTC2864HDD-1#TRPBF?
The operating temperature range of the LTC2864HDD-1#TRPBF is -40°C to 125°C.
- What is the maximum data rate supported by the LTC2864HDD-1#TRPBF in high-speed mode?
The maximum data rate supported in high-speed mode is up to 20 Mbps.
- What is the maximum data rate supported by the LTC2864HDD-1#TRPBF in slew rate limited mode?
The maximum data rate supported in slew rate limited mode is up to 250 kbps.
- Does the LTC2864HDD-1#TRPBF have built-in overtemperature protection?
Yes, the LTC2864HDD-1#TRPBF includes built-in overtemperature protection to ensure device reliability and lifetime.
- What is the input common mode range of the LTC2864HDD-1#TRPBF?
The input common mode range is extended to ±25V, enhancing reliability in noisy environments.
- What package type is the LTC2864HDD-1#TRPBF available in?
The LTC2864HDD-1#TRPBF is available in a 10-Lead DFN (3mm x 3mm) package.
- Is the LTC2864HDD-1#TRPBF RoHS compliant?
Yes, the LTC2864HDD-1#TRPBF is RoHS compliant.
- What is the logic input current of the LTC2864HDD-1#TRPBF?
The logic input current is ±5 µA for 0 ≤ VIN ≤ VL.
- What is the supply current in shutdown mode for the LTC2864HDD-1#TRPBF?
The supply current in shutdown mode is between 0.33 * VL and 0.67 * VL.
