Overview
The SN75C1168PWRG4 is a high-performance RS-485/RS-422 transceiver manufactured by Texas Instruments. Designed for robust communication in harsh environments, this IC supports data rates up to 20 Mbps and operates over a wide voltage range, making it ideal for industrial automation, building control systems, and other applications requiring reliable long-distance communication. Its market positioning targets engineers and designers seeking a dependable solution for serial communication in noisy environments. The SN75C1168PWRG4 stands out for its low power consumption, high-speed performance, and robust ESD protection, ensuring durability and efficiency in demanding applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Data Rate | 20 | Mbps | Maximum |
| Supply Voltage | 3.0 to 5.5 | V | Operating range |
| Operating Temperature | -40 to 85 | °C | Industrial grade |
| ESD Protection | ±16 | kV | Human Body Model |
| Package | TSSOP-16 | - | Surface mount |
| Current Consumption | 1.2 | mA | Typical (no load) |
| Number of Drivers/Receivers | 1/1 | - | Single-channel |
| Fail-Safe Receiver | Yes | - | Ensures valid output with open or shorted inputs |
| Propagation Delay | 25 | ns | Typical |
| Common-Mode Voltage Range | -7 to 12 | V | Driver and receiver |
Key Features
- High-Speed Communication: Supports data rates up to 20 Mbps, enabling fast and reliable data transfer.
- Wide Voltage Range: Operates from 3.0V to 5.5V, making it versatile for various applications.
- Robust ESD Protection: Provides ±16 kV ESD protection, ensuring durability in harsh environments.
- Low Power Consumption: Consumes only 1.2 mA (typical) with no load, enhancing energy efficiency.
- Fail-Safe Receiver: Guarantees a valid output state even with open or shorted inputs, improving system reliability.
Applications
The SN75C1168PWRG4 is widely used in applications requiring robust and reliable serial communication. Key application areas include:
- Industrial Automation: Used in PLCs, motor control, and sensor networks for reliable data transmission.
- Building Control Systems: Ideal for HVAC, lighting control, and security systems.
- Telecommunications: Supports high-speed data transfer in networking equipment.
- Automotive Electronics: Suitable for vehicle communication systems requiring durability and noise immunity.
- Medical Equipment: Ensures reliable communication in diagnostic and monitoring devices.
Q & A
1. What is the maximum data rate supported by the SN75C1168PWRG4?
The SN75C1168PWRG4 supports a maximum data rate of 20 Mbps.
2. What is the operating voltage range of this transceiver?
It operates over a voltage range of 3.0V to 5.5V.
3. Does the SN75C1168PWRG4 include ESD protection?
Yes, it provides ±16 kV ESD protection (Human Body Model).
4. What is the typical current consumption of this IC?
The typical current consumption is 1.2 mA with no load.
5. Is the SN75C1168PWRG4 suitable for industrial environments?
Yes, it is designed for industrial applications with an operating temperature range of -40°C to 85°C.
6. What package does the SN75C1168PWRG4 come in?
It is available in a TSSOP-16 surface-mount package.
7. Does this transceiver support fail-safe receiver operation?
Yes, it ensures a valid output state even with open or shorted inputs.
8. What is the propagation delay of the SN75C1168PWRG4?
The typical propagation delay is 25 ns.
9. Can this IC be used in automotive applications?
Yes, it is suitable for automotive communication systems requiring durability and noise immunity.
10. What is the common-mode voltage range of the driver and receiver?
The common-mode voltage range is -7V to 12V for both the driver and receiver.
