Overview
The LTC2852IMS#TRPBF is a high-performance, low-power RS485/RS422 transceiver produced by Analog Devices Inc. This component operates on a 3.3V supply and is designed for high-speed data transmission up to 20Mbps. It is part of the LTC2850, LTC2851, and LTC2852 family, which are known for their reliability and robust features. The LTC2852IMS#TRPBF is particularly suited for applications requiring high node count and failsafe operation.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage (VCC) | 3V to 3.6V |
| Maximum Data Rate | 20Mbps |
| Operating Temperature | -40°C to 85°C (up to 125°C for some grades) |
| Package Type | MSOP-10, SO-14, DFN-10 |
| Interface Compatibility | TIA/EIA-485-A Specifications |
| Receiver Input Impedance | Supports up to 256 nodes (C, I-grade) |
| Failsafe Feature | Guarantees high output state under floating or shorted inputs |
| Driver Output Impedance | High output impedance when disabled or supply removed |
| ESD Protection | No damage or latchup up to ±15kV HBM |
Key Features
- Low power consumption
- High-speed data transmission up to 20Mbps
- Supports up to 256 nodes per bus due to high input impedance
- Failsafe feature ensuring high output state under floating or shorted inputs
- High output impedance when driver is disabled or supply is removed
- Current limiting and thermal shutdown to prevent excessive power dissipation
- No damage or latchup up to ±15kV HBM ESD protection
Applications
- Industrial automation and control systems
- Automotive interfaces (CAN, audio, Ethernet)
- Industrial I/O and IO-Link applications
- Backplane and level translation applications
- Broadband switches and serial bus buffers/extenders
- Signal integrity and signal line protection
Q & A
- What is the maximum data rate of the LTC2852IMS#TRPBF?
The maximum data rate is 20Mbps. - What is the operating temperature range of the LTC2852IMS#TRPBF?
The operating temperature range is -40°C to 85°C (up to 125°C for some grades). - What types of packages are available for the LTC2852IMS#TRPBF?
The component is available in MSOP-10, SO-14, and DFN-10 packages. - Is the LTC2852IMS#TRPBF compatible with TIA/EIA-485-A specifications?
Yes, it is compatible with TIA/EIA-485-A specifications. - How many nodes can the LTC2852IMS#TRPBF support per bus?
It supports up to 256 nodes per bus (C, I-grade). - What is the failsafe feature of the LTC2852IMS#TRPBF?
The failsafe feature guarantees a high output state under conditions of floating or shorted inputs. - Does the LTC2852IMS#TRPBF have ESD protection?
Yes, it has no damage or latchup up to ±15kV HBM ESD protection. - What is the supply voltage range for the LTC2852IMS#TRPBF?
The supply voltage range is 3V to 3.6V. - Is the LTC2852IMS#TRPBF suitable for high-speed data transmission?
Yes, it is designed for high-speed data transmission up to 20Mbps. - What are some common applications of the LTC2852IMS#TRPBF?
Common applications include industrial automation, automotive interfaces, industrial I/O, backplane and level translation, and signal integrity.
