Overview
The MC3486DRE4, produced by Texas Instruments, is a monolithic quadruple differential line receiver designed to meet the specifications of ANSI standards EIA/TIA-422-B and EIA/TIA-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 MC3486DRE4 is supplied in a 16-pin package and is interchangeable with the Motorola™ MC3486.
Key Specifications
| Parameter | Min | Nom | Max | Unit |
|---|---|---|---|---|
| VCC Supply Voltage | 4.75 | 5 | 5.25 | V |
| VIC Common-mode Input Voltage | -7 | 7 | V | |
| VID Differential Input Voltage | -6 | 6 | V | |
| VIH High-level Enable Input Voltage | 2 | V | ||
| VIL Low-level Enable Input Voltage | 0.8 | V | ||
| TA Operating Free-air Temperature | 0 | 70 | °C | |
| tPHL Propagation Delay Time (High to Low) | 28 | 35 | ns | |
| tPLH Propagation Delay Time (Low to High) | 27 | 30 | ns | |
| VOH High-level Output Voltage | 2.7 | V | ||
| VOL Low-level Output Voltage | 0.5 | V |
Key Features
- Meets or exceeds ANSI standards EIA/TIA-422-B and EIA/TIA-423-B, and ITU Recommendations V.10 and V.11.
- 3-State, TTL-compatible outputs.
- Fast transition times.
- Operates from a single 5-V supply.
- Designed to be interchangeable with Motorola™ MC3486.
- Four independent differential-input line receivers.
- Outputs utilize 3-state circuitry for high-impedance state when enabled.
Applications
- Motor drives.
- Factory automation and control.
Q & A
- What are the operating temperature ranges for the MC3486DRE4?
The MC3486DRE4 operates from 0°C to 70°C.
- What is the supply voltage range for the MC3486DRE4?
The supply voltage range is from 4.75 V to 5.25 V.
- What are the common-mode and differential input voltage ranges?
The common-mode input voltage range is ±7 V, and the differential input voltage range is ±6 V.
- What type of outputs does the MC3486DRE4 have?
The MC3486DRE4 has 3-State, TTL-compatible outputs.
- How many differential-input line receivers does the MC3486DRE4 have?
The MC3486DRE4 has four independent differential-input line receivers.
- What are the typical propagation delay times for the MC3486DRE4?
The propagation delay times are typically 28 ns for high to low and 27 ns for low to high.
- What is the high-impedance state functionality of the outputs?
The outputs utilize 3-state circuitry to provide a high-impedance state when the appropriate output enable is at a low logic level.
- Is the MC3486DRE4 interchangeable with other devices?
Yes, it is designed to be interchangeable with the Motorola™ MC3486.
- What are some common applications for the MC3486DRE4?
Common applications include motor drives and factory automation and control.
- What package types are available for the MC3486DRE4?
The MC3486DRE4 is available in SOIC, PDIP, and SOP packages.
