Overview
The SN75183NS, produced by Texas Instruments, is a dual differential line driver designed for driving balanced lines such as twisted pairs. This device is part of the SN55183 and SN75183 family, which are characterized by their high current capability and differential output signals. The SN75183NS operates on a single 5-V supply and is TTL compatible, making it suitable for various digital communication applications. Although the SN75183 is not recommended for new designs, it remains a significant component in legacy systems due to its robust features and reliability.
Key Specifications
| Parameter | Unit | Min | Nom | Max |
|---|---|---|---|---|
| Supply Voltage, VCC | V | 4.75 | 5 | 5.25 |
| High-Level Input Voltage, VIH | V | 2 | 2 | |
| Low-Level Input Voltage, VIL | V | 0.8 | 0.8 | |
| High-Level Output Current, IOH | mA | -40 | -40 | |
| Low-Level Output Current, IOL | mA | 40 | 40 | |
| Operating Free-Air Temperature, TA | °C | 0 | 70 | |
| Propagation Delay Time (Low to High), tPLH | ns | 8 | 12 | 18 |
| Propagation Delay Time (High to Low), tPHL | ns | 12 | 18 | 24 |
Key Features
- Single 5-V Supply
- Differential Line Operation
- Dual Channels
- TTL Compatibility
- Short-Circuit Protection of Outputs
- Output Clamp Diodes to Terminate Line Transients
- High-Current Outputs
- Quad Inputs
- Single-Ended or Differential AND/NAND Outputs
Applications
The SN75183NS is designed for use in driving balanced lines, such as twisted pairs, in various communication systems. It can be used as a TTL expander or phase splitter due to its TTL-compatible output stages. Typical applications include data transmission over long distances, industrial control systems, and any scenario requiring reliable differential signaling.
Q & A
- What is the operating voltage range of the SN75183NS?
The SN75183NS operates with a supply voltage (VCC) range of 4.75 V to 5.25 V. - What is the temperature range for the SN75183NS?
The SN75183NS is characterized for operation from 0°C to 70°C. - Is the SN75183NS TTL compatible?
Yes, the SN75183NS is TTL compatible. - What kind of protection does the SN75183NS offer for its outputs?
The SN75183NS features short-circuit protection for its outputs and includes output clamp diodes to terminate line transients. - Can the SN75183NS be used in military temperature ranges?
No, the SN75183NS is not characterized for the full military temperature range; it is suitable for operation from 0°C to 70°C. - What is the propagation delay time for the SN75183NS?
The propagation delay time (tPLH) is typically 12 ns, with a range of 8 ns to 18 ns. - Is the SN75183NS recommended for new designs?
No, the SN75183NS is not recommended for new designs. - What are the typical applications of the SN75183NS?
Typical applications include driving balanced lines such as twisted pairs in data transmission systems, industrial control systems, and other scenarios requiring differential signaling. - How many channels does the SN75183NS have?
The SN75183NS has dual channels. - What is the high-level output current capability of the SN75183NS?
The high-level output current (IOH) is -40 mA.
