Overview
The SN65C1168N is a dual differential driver and receiver integrated circuit designed by Texas Instruments. This component is optimized for balanced transmission lines and complies with TIA/EIA-422-B and ITU recommendation V.11 standards. It operates from a single 5-V power supply, making it efficient and versatile for various communication applications. The SN65C1168N is particularly useful in systems that require reliable and high-speed data transmission over differential lines.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | PDIP-16, SOP-16, SSOP-16, TSSOP-16 |
| Operating Temperature Range | −40°C to 85°C |
| Supply Voltage | 5 V |
| Supply Current | 9 mA Max |
| Receiver Input Impedance | 17 kΩ (Typical) |
| Receiver Input Sensitivity | ±200 mV |
| Receiver Common-Mode Input Voltage Range | −7 V to 7 V |
| Driver Output Enables | Individual active-high enables for each driver |
| Receiver Output Enables | Active-low enable |
Key Features
- Meets or exceeds TIA/EIA-422-B and ITU recommendation V.11 standards
- Operates from a single 5-V power supply
- Low supply-current requirements: 9 mA Max
- Low pulse skew
- Glitch-free power-up/power-down protection
- ESD protection for RS-422 bus pins
- Individual active-high enables for each driver and active-low enable for receivers
Applications
The SN65C1168N is suitable for a variety of applications requiring reliable and high-speed differential data transmission. These include industrial control systems, data acquisition systems, point-of-sale terminals, and any system that utilizes RS-422 or RS-485 communication protocols.
Q & A
- What is the operating voltage of the SN65C1168N? The SN65C1168N operates from a single 5-V power supply.
- What are the operating temperature ranges for the SN65C1168N? The operating temperature range is −40°C to 85°C.
- Does the SN65C1168N meet industry standards for differential communication? Yes, it meets or exceeds TIA/EIA-422-B and ITU recommendation V.11 standards.
- What is the typical receiver input impedance of the SN65C1168N? The typical receiver input impedance is 17 kΩ.
- How is the driver output enabled in the SN65C1168N? Each driver has an individual active-high enable.
- What is the receiver input sensitivity of the SN65C1168N? The receiver input sensitivity is ±200 mV.
- Does the SN65C1168N have ESD protection? Yes, it has ESD protection for RS-422 bus pins.
- What are the package options available for the SN65C1168N? The component is available in PDIP-16, SOP-16, SSOP-16, and TSSOP-16 packages.
- What is the maximum supply current of the SN65C1168N? The maximum supply current is 9 mA.
- Is the SN65C1168N protected against glitches during power-up and power-down? Yes, it has glitch-free power-up/power-down protection.
