Overview
The LTC2863IDD-1#PBF is a high-performance RS485/RS422 transceiver manufactured by Analog Devices Inc. This device is part of the LTC2862/LTC2863/LTC2864/LTC2865 family and is designed to provide reliable and robust data communication in electrically noisy environments. It features a wide supply voltage range, high data rates, and extensive fault protection, making it suitable for a variety of industrial and automotive applications.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Supply Voltage (VCC) | 3 | 5.5 | V | ||
| Logic Supply Voltage (VL) | 1.65 | 5.5 | V | ||
| Maximum Data Rate | SLO High | 20 | Mbps | ||
| Differential Driver Output Voltage (|VOD|) | R = 27Ω or 50Ω | 1.5 | V | ||
| Driver Common-Mode Output Voltage (VOC) | R = 27Ω or 50Ω | 3 | V | ||
| ESD Protection | Interface Pins | ±15kV | |||
| ESD Protection | All Other Pins | ±8kV | |||
| Input Impedance | High | ||||
| Operating Temperature Range | -40 | 85 | °C | ||
| Package Type | 8-Lead (3mm × 3mm) Plastic DFN |
Key Features
- Protected from overvoltage line faults up to ±60V.
- Wide supply voltage range: 3V to 5.5V.
- High data rates: up to 20Mbps or low EMI 250kbps.
- Extended common mode range: ±25V.
- Guaranteed failsafe receiver operation.
- High input impedance supports up to 256 nodes.
- Flexible digital interface with 1.65V to 5.5V logic supply pin (VL).
- High ESD protection: ±15kV on interface pins and ±8kV on all other pins.
Applications
The LTC2863IDD-1#PBF is suitable for various applications requiring robust and reliable data communication, including:
- Industrial automation and control systems.
- Automotive systems.
- Telecommunications equipment.
- Medical devices.
- Any environment with large ground loop voltages and electrically noisy conditions.
Q & A
- What is the supply voltage range of the LTC2863IDD-1#PBF?
The supply voltage range is from 3V to 5.5V. - What are the maximum data rates supported by this transceiver?
The device supports data rates up to 20Mbps or low EMI 250kbps. - What is the common mode range of the LTC2863IDD-1#PBF?
The extended common mode range is ±25V. - Does the LTC2863IDD-1#PBF have failsafe receiver operation?
Yes, it guarantees failsafe receiver operation. - How many nodes can the LTC2863IDD-1#PBF support?
It supports up to 256 nodes due to its high input impedance. - What is the logic supply voltage range for the LTC2863IDD-1#PBF?
The logic supply voltage range is from 1.65V to 5.5V. - What level of ESD protection does the LTC2863IDD-1#PBF offer?
The device offers ±15kV ESD protection on interface pins and ±8kV on all other pins. - What is the operating temperature range of the LTC2863IDD-1#PBF?
The operating temperature range is from -40°C to 85°C. - What type of package does the LTC2863IDD-1#PBF come in?
The device comes in an 8-Lead (3mm × 3mm) Plastic DFN package. - Is the LTC2863IDD-1#PBF protected against overvoltage line faults?
Yes, it is protected from overvoltage line faults up to ±60V.
