Overview
The MC3487NSR, produced by Texas Instruments, is a quadruple differential line driver designed to meet the specifications of ANSI TIA/EIA-422-B and ITU Recommendation V.11. This device is optimized for high-performance applications requiring reliable differential signaling. Although the MC3487NSR is now obsolete and no longer manufactured, it remains relevant for existing systems and maintenance purposes. The device operates from a single 5-V supply and is available in various package types, including PDIP, SOIC, and SOP.
Key Specifications
| Parameter | Test Conditions | Min | Max | Unit |
|---|---|---|---|---|
| Propagation Delay Time (tPLH) | CL = 15 pF | 20 | ns | |
| Propagation Delay Time (tPHL) | CL = 15 pF | 20 | ns | |
| Skew Time (tsk) | CL = 15 pF | 6 | ns | |
| Differential-Output Transition Time (tt(OD)) | CL = 15 pF | 20 | ns | |
| Output Enable Time to High Level (tPZH) | CL = 50 pF | 30 | ns | |
| Output Enable Time to Low Level (tPZL) | CL = 50 pF | 30 | ns | |
| Output Disable Time from High Level (tPHZ) | CL = 50 pF | 25 | ns | |
| Output Disable Time from Low Level (tPLZ) | CL = 50 pF | 30 | ns | |
| Operating Temperature Range | 0°C | 70°C | ||
| Storage Temperature Range | -65°C | 150°C | ||
| Supply Voltage | 5 V |
Key Features
- Meets or exceeds requirements of ANSI TIA/EIA-422-B and ITU Recommendation V.11
- 3-state, TTL-compatible outputs
- Fast transition times
- High-impedance inputs
- Single 5-V supply
- Power-up and power-down protection
- Internal circuitry ensures high-impedance state during power transitions
Applications
- Factory automation
- ATM and cash counters
- Smart grid systems
- AC and servo motor drives
Q & A
- What is the MC3487NSR used for? The MC3487NSR is a quadruple differential line driver used for applications requiring reliable differential signaling, such as factory automation, ATM and cash counters, smart grid systems, and AC and servo motor drives.
- What are the key specifications of the MC3487NSR? Key specifications include propagation delay times, skew time, differential-output transition time, and output enable/disable times, all detailed in the specifications table.
- What package types are available for the MC3487NSR? The device is available in PDIP, SOIC, and SOP package types.
- What is the operating temperature range of the MC3487NSR? The operating temperature range is from 0°C to 70°C.
- Is the MC3487NSR still in production? No, the MC3487NSR is obsolete and no longer manufactured.
- What supply voltage does the MC3487NSR require? The device operates from a single 5-V supply.
- Does the MC3487NSR have power-up and power-down protection? Yes, it has internal circuitry to ensure high-impedance states during power-up and power-down transitions.
- What are the storage temperature limits for the MC3487NSR? The storage temperature range is from -65°C to 150°C.
- Can the MC3487NSR be used with other Texas Instruments components? Yes, it is designed for best performance when used with the MC3486 quadruple line receiver.
- What are the typical applications where the MC3487NSR is used? Typical applications include factory automation, ATM and cash counters, smart grid systems, and AC and servo motor drives.
