Overview
The SN75C1168NSR, produced by Texas Instruments, is a dual differential driver and receiver integrated circuit designed for balanced transmission lines. These devices are part of the SN65C1167, SN75C1167, SN65C1168, and SN75C1168 series, which meet or exceed the standards set by TIA/EIA-422-B and ITU recommendation V.11. The SN75C1168NSR operates from a single 5V power supply and is built using BiCMOS process technology, ensuring low supply-current requirements and low pulse skew.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Supply Voltage | 5V | |
| Supply Current (Total Package) | 4-9 mA | No load, Enabled, VCC = 5V, TA = 25°C |
| Receiver Input Impedance | 17 kΩ (typical) | VIC = -7V to 7V, Other input at 0V |
| Receiver Input Sensitivity | ±200 mV | |
| Receiver Common-Mode Input Voltage Range | -7V to 7V | |
| High-Level Output Voltage | 3.8V - 4.2V | VID = 200 mV, IOH = -6 mA |
| Low-Level Output Voltage | 0.1V - 0.3V | VID = -200 mV, IOL = 6 mA |
| High-Impedance-State Output Current | ±0.5 µA - ±5 µA | VO = VCC or GND |
| Enable Input Current | ±1 µA | VI = VCC or GND |
| Operating Temperature Range | 0°C to 70°C | |
| Package Types | PDIP (N), SOP (NS), SSOP (DB), TSSOP (PW) |
Key Features
- Meet or exceed standards TIA/EIA-422-B and ITU recommendation V.11
- BiCMOS process technology
- Low supply-current requirements: 9 mA maximum
- Low pulse skew
- Glitch-free power-up and power-down protection
- Receiver 3-state outputs with active-low enable for SN75C1167
- Improved replacements for the MC34050 and MC34051
Applications
- Motor Drives
- Factory Automation
- Building Automation
Q & A
- What are the key standards that the SN75C1168NSR meets or exceeds?
The SN75C1168NSR meets or exceeds the standards set by TIA/EIA-422-B and ITU recommendation V.11.
- What is the operating voltage of the SN75C1168NSR?
The SN75C1168NSR operates from a single 5V power supply.
- What is the typical receiver input impedance of the SN75C1168NSR?
The typical receiver input impedance is 17 kΩ.
- What is the receiver input sensitivity of the SN75C1168NSR?
The receiver input sensitivity is ±200 mV.
- What is the common-mode input voltage range for the receiver?
The receiver common-mode input voltage range is -7V to 7V.
- Does the SN75C1168NSR have glitch-free power-up and power-down protection?
- What are the package types available for the SN75C1168NSR?
The package types available include PDIP (N), SOP (NS), SSOP (DB), and TSSOP (PW).
- What is the operating temperature range of the SN75C1168NSR?
The operating temperature range is 0°C to 70°C.
- Are the SN75C1168NSR devices suitable for motor drive applications?
- Can the SN75C1168NSR be used in factory automation?
