Overview
The MC3486DR, produced by Texas Instruments, is a monolithic quadruple differential line receiver designed to meet the specifications of ANSI Standards TIA/EIA-422-B and TIA/EIA-423-B, as well as ITU Recommendations V.10 and V.11. This device is optimized for high-performance applications requiring reliable differential signal reception. It operates from a single 5-V supply and is characterized for operation from 0°C to 70°C. The MC3486DR is available in various package types, including SOIC, PDIP, and SOP, making it versatile for different design needs.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 4.75 | 5 | 5.25 | V |
| Operating Free-Air Temperature (TA) | 0 | 70 | °C | |
| Differential Input High-Threshold Voltage (VIT+) | 0.2 | V | ||
| Differential Input Low-Threshold Voltage (VIT-) | -0.2 | V | ||
| High-Level Output Voltage (VOH) | 2.7 | V | ||
| Low-Level Output Voltage (VOL) | 0.5 | V | ||
| Propagation Delay Time (tPHL, tPLH) | 27 | 30-35 | 35 | ns |
| Output Enable Time to High Level (tPZH) | 13 | 30 | ns | |
| Output Disable Time from High Level (tPHZ) | 26 | 35 | ns |
Key Features
- Meets or exceeds ANSI Standards TIA/EIA-422-B and TIA/EIA-423-B, and ITU Recommendations V.10 and V.11.
- TTL-compatible 3-state outputs.
- Fast transition times.
- Operates from a single 5-V supply.
- Designed to be interchangeable with Motorola™ MC3486.
- Four independent differential-input line receivers.
- High-impedance state at any output when the appropriate output enable is at a low logic level.
Applications
- Motor drives.
- Factory automation and control.
- Any application requiring reliable differential signal reception, such as industrial control systems, data communication networks, and other high-speed data transmission environments.
Q & A
- What are the key standards that the MC3486DR complies with?
The MC3486DR complies with ANSI Standards TIA/EIA-422-B and TIA/EIA-423-B, as well as ITU Recommendations V.10 and V.11.
- What is the operating voltage range of the MC3486DR?
The MC3486DR operates from a single 5-V supply, with a voltage range of 4.75 V to 5.25 V.
- What are the output characteristics of the MC3486DR?
The MC3486DR has TTL-compatible 3-state outputs, which can be set to a high-impedance state when the output enable is at a low logic level.
- What is the temperature range for the MC3486DR?
The MC3486DR is characterized for operation from 0°C to 70°C.
- What are the typical propagation delay times for the MC3486DR?
The propagation delay times (tPHL and tPLH) are typically around 30-35 ns.
- Can the MC3486DR be used in motor drive applications?
- What package types are available for the MC3486DR?
The MC3486DR is available in SOIC, PDIP, and SOP package types.
- How many differential-input line receivers does the MC3486DR have?
The MC3486DR has four independent differential-input line receivers.
- Is the MC3486DR compatible with other similar devices?
- What is the purpose of the 3-state output feature?
The 3-state output feature allows the outputs to be set to a high-impedance state when the output enable is at a low logic level, which is useful for bus applications.
