Overview
The SN65C1167ERGYR is a dual differential driver and receiver integrated circuit (IC) manufactured by Texas Instruments. Designed for balanced transmission lines, this IC is part of the RS-422 interface family and is widely used in industrial and communication applications. It combines dual 3-state differential line drivers and receivers, operating from a single 5V power supply. The SN65C1167ERGYR is particularly suited for applications requiring robust data transmission over long distances with minimal signal degradation.
This IC is positioned as a reliable solution for high-speed data communication systems, targeting industries such as industrial automation, telecommunications, and automotive electronics. Its key selling points include compliance with TIA/EIA-422-B and ITU V.11 standards, low power consumption, and high noise immunity.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Category | Interface - Driver, Receiver, Transceiver | - | - |
| Manufacturer | Texas Instruments | - | - |
| Type | Transceiver | - | - |
| Driver/Receiver Count | 2/2 | - | - |
| Protocol | RS422 | - | - |
| Supply Voltage | 4.5 - 5.5 | V | - |
| Mounting Type | Surface Mount | - | - |
| Package/Case | 16-VFQFN Exposed Pad | - | - |
| Supplier Device Package | 16-VQFN | - | - |
| Operating Temperature | -40 to 85 | °C | - |
Key Features
- Complies with TIA/EIA-422-B and ITU V.11 standards.
- Low power consumption with a maximum supply current of 9 mA.
- High noise immunity with a receiver common-mode input voltage range of -7V to +7V.
- Glitch-free power-up and power-down protection.
- 3-state receiver outputs with active-low enable.
Applications
The SN65C1167ERGYR is widely used in applications requiring reliable high-speed data transmission. Key application areas include:
- Industrial Automation: Used in PLCs, motor control systems, and industrial networks for robust communication.
- Telecommunications: Ideal for long-distance data transmission in telecommunication infrastructure.
- Automotive Electronics: Supports communication in automotive control systems and infotainment networks.
- Medical Equipment: Ensures reliable data transfer in medical monitoring and diagnostic devices.
Q & A
1. What is the operating voltage range of the SN65C1167ERGYR?
The operating voltage range is 4.5V to 5.5V.
2. What standards does the SN65C1167ERGYR comply with?
It complies with TIA/EIA-422-B and ITU V.11 standards.
3. What is the maximum supply current of the SN65C1167ERGYR?
The maximum supply current is 9 mA.
4. What is the package type of the SN65C1167ERGYR?
It comes in a 16-VFQFN Exposed Pad package.
5. What is the receiver common-mode input voltage range?
The range is -7V to +7V.
6. Is the SN65C1167ERGYR suitable for automotive applications?
Yes, it is suitable for automotive electronics, including control systems and infotainment networks.
7. Does the SN65C1167ERGYR support 3-state outputs?
Yes, it supports 3-state receiver outputs with active-low enable.
8. What is the operating temperature range of the SN65C1167ERGYR?
The operating temperature range is -40°C to 85°C.
9. Can the SN65C1167ERGYR be used in industrial automation?
Yes, it is commonly used in PLCs, motor control systems, and industrial networks.
10. Does the SN65C1167ERGYR provide power-up/power-down protection?
Yes, it features glitch-free power-up and power-down protection.
