Overview
The SN75114N, produced by Texas Instruments, is a Dual Differential Line Driver designed to provide high-current capability for driving balanced lines such as twisted pairs. This device is part of the SN75114 series, which includes various package options. It is characterized for operation from 0°C to 70°C, making it suitable for a wide range of applications. The SN75114N is TTL-compatible and can be used as TTL expanders or phase splitters due to its totem-pole output stages.
Key Specifications
| Parameter | Min | Nom | Max | Unit |
|---|---|---|---|---|
| Supply Voltage, VCC | 4.75 | 5 | 5.25 | V |
| High-Level Input Voltage, VIH | 2 | V | ||
| Low-Level Input Voltage, VIL | 0.8 | V | ||
| High-Level Output Current, IOH | -40 | mA | ||
| Low-Level Output Current, IOL | 40 | mA | ||
| Operating Free-Air Temperature, TA | 0 | 70 | °C | |
| Propagation Delay Time, Low- to High-Level Output | 15 | 20 | 30 | ns |
| Propagation Delay Time, High- to Low-Level Output | 11 | 20 | 30 | ns |
Key Features
- Choice of Open-Collector, Open-Emitter, or Totem-Pole Outputs
- Single-Ended or Differential AND/NAND Outputs
- Single 5-V Supply
- Dual-Channel Operation
- TTL Compatible
- Short-Circuit Protection
- High-Current Outputs
- Triple Inputs
- Clamp Diodes at Inputs and Outputs
- Designed for Use With SN55115 and SN75115 Differential Line Receivers
Applications
The SN75114N is designed for various applications including differential data transmission over twisted pair lines, party-line or data-bus systems, and any scenario requiring high-current differential output signals. It is particularly useful in environments where balanced lines need to be driven without significant power dissipation.
Q & A
- What is the operating temperature range of the SN75114N?
The SN75114N operates from 0°C to 70°C. - What is the supply voltage range for the SN75114N?
The supply voltage range is from 4.75 V to 5.25 V. - Is the SN75114N TTL-compatible?
Yes, the SN75114N is TTL-compatible. - What types of output stages does the SN75114N have?
The SN75114N has Open-Collector, Open-Emitter, or Totem-Pole Outputs. - Does the SN75114N have short-circuit protection?
Yes, the SN75114N includes short-circuit protection. - Can the SN75114N be used with differential line receivers?
Yes, it is designed for use with SN55115 and SN75115 differential line receivers. - What is the propagation delay time for the SN75114N?
The propagation delay time is between 11 ns and 30 ns for both low-to-high and high-to-low transitions. - What are the package options available for the SN75114N?
The SN75114N is available in PDIP (N package) among other options. - Does the SN75114N have clamp diodes at inputs and outputs?
Yes, it includes clamp diodes at both inputs and outputs. - Can the SN75114N be used in military applications?
No, the SN75114N is not characterized for the full military temperature range; for military applications, the SN55114 should be considered.
