Overview
The LTC2851IDD#PBF, produced by Analog Devices Inc., is a high-performance, low-power RS485/RS422 transceiver designed to operate at 3.3V. This full-duplex transceiver supports data rates up to 20Mbps and is compatible with TIA/EIA-485-A specifications. It is available in various packages, including 8-pin DFN, MSOP, and SOIC, making it versatile for different application needs.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Supply Voltage (VCC) | –0.3 to 7 | V |
| Logic Input Voltages (RE, DE, DI) | –0.3 to 7 | V |
| Interface I/O: A, B, Y, Z | (VCC – 15) to 15 | V |
| Receiver Output Voltage (RO) | –0.3 to (VCC + 0.3) | V |
| Operating Temperature | 0 to 70 | °C |
| Data Rate | Up to 20 | Mbps |
| Duplex Mode | Full | |
| Receiver Hysteresis | 25 | mV |
| Driver Differential Output Voltage | 1.5 to VCC | V |
Key Features
- Low power consumption, suitable for battery-powered applications.
- Full-duplex operation, allowing simultaneous transmission and reception.
- High data rate of up to 20Mbps.
- Compatibility with TIA/EIA-485-A specifications.
- Available in multiple package options: 8-pin DFN, MSOP, and SOIC.
- Receiver hysteresis of 25mV for improved noise immunity.
- Driver differential output voltage range from 1.5V to VCC.
Applications
The LTC2851IDD#PBF is suitable for a variety of applications requiring high-speed, reliable serial communication. These include:
- Industrial automation and control systems.
- Telecommunications equipment.
- Medical devices requiring robust serial communication.
- Aerospace and defense systems.
- Automotive systems, especially those requiring high-speed data transfer.
Q & A
- What is the operating voltage of the LTC2851IDD#PBF?
The operating voltage is 3.3V. - What is the maximum data rate supported by the LTC2851IDD#PBF?
The maximum data rate is up to 20Mbps. - Is the LTC2851IDD#PBF a full-duplex or half-duplex transceiver?
The LTC2851IDD#PBF is a full-duplex transceiver. - What are the available package options for the LTC2851IDD#PBF?
The available packages include 8-pin DFN, MSOP, and SOIC. - What is the receiver hysteresis of the LTC2851IDD#PBF?
The receiver hysteresis is 25mV. - What is the operating temperature range of the LTC2851IDD#PBF?
The operating temperature range is from 0°C to 70°C. - Is the LTC2851IDD#PBF compatible with TIA/EIA-485-A specifications?
Yes, it is compatible with TIA/EIA-485-A specifications. - What are some typical applications of the LTC2851IDD#PBF?
Typical applications include industrial automation, telecommunications, medical devices, aerospace, and automotive systems. - What is the driver differential output voltage range of the LTC2851IDD#PBF?
The driver differential output voltage range is from 1.5V to VCC. - Does the LTC2851IDD#PBF have a shutdown mode?
No, the LTC2851 does not have a shutdown mode, unlike some other models in the series.
