INDUSTRY COMPONENT

Output Enable Control

Output Enable Control is a digital logic component in Line Driver/Receiver ICs that manages signal transmission activation and deactivation.

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Component Specifications

Definition
Output Enable Control is a critical electronic component within Line Driver/Receiver Integrated Circuits that functions as a digital gatekeeper for signal transmission. It receives enable/disable commands from the system controller and regulates whether the driver circuit can transmit signals to connected receivers or communication lines. This component prevents signal collisions, reduces power consumption during idle periods, and enables multi-device communication protocols by selectively activating transmission channels.
Working Principle
The Output Enable Control operates as a digital logic gate that sits between the input data signals and the driver amplification stage. When the enable pin receives a HIGH logic signal (typically 3.3V or 5V), the control circuit allows data signals to pass through to the driver stage for transmission. When the enable pin receives a LOW logic signal, the control circuit blocks data transmission and places the output stage in a high-impedance state (tri-state), effectively disconnecting the driver from the transmission line. This enables multiple devices to share the same communication bus without interference.
Materials
Semiconductor silicon substrate with doped regions forming transistors, aluminum or copper interconnects, silicon dioxide insulation layers, and protective epoxy or ceramic packaging.
Technical Parameters
  • Package Type SOIC, TSSOP, QFN
  • Enable Current 10-100 μA typical
  • Enable Voltage Low 0.8V max (for 3.3V logic)
  • Enable Voltage High 2.0V min (for 3.3V logic)
  • Output Disable Time 15-60 ns typical
  • Enable Response Time 10-50 ns typical
  • Operating Temperature -40°C to +85°C
Standards
ISO 11898, ISO 9141, DIN 72551

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Output Enable Control.

output enable control line driver enable receiver IC control digital transmission gate bus enable circuit tri-state control signal transmission management Output Enable Control in Computer, Electronic and Optical Product Manufacturing

Parent Products

This component is used in the following industrial products

Line Driver/Receiver IC

Integrated circuit that transmits and receives digital signals over communication lines with enhanced signal integrity.

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Engineering Analysis

Risks & Mitigation
  • Enable signal noise causing unintended transmission
  • Timing mismatches leading to bus contention
  • ESD damage to enable input pins
  • Latch-up conditions during hot-plugging
FMEA Triads
Trigger: Enable pin floating or unconnected
Failure: Unpredictable transmission behavior, possible continuous transmission blocking
Mitigation: Implement pull-up or pull-down resistors on enable inputs, add input buffer circuits
Trigger: Enable signal timing violation
Failure: Bus contention, data corruption, signal reflections
Mitigation: Implement proper timing analysis, add synchronization circuits, use Schmitt trigger inputs

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
±5% on enable threshold voltages, ±10% on timing parameters across temperature range
Test Method
Digital logic analyzer verification, enable/disable timing measurement, high-impedance state verification using impedance testing

Buyer Feedback

★★★★☆ 4.5 / 5.0 (26 reviews)

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"The technical documentation for this Output Enable Control is very thorough, especially regarding technical reliability."

"Reliable performance in harsh Computer, Electronic and Optical Product Manufacturing environments. No issues with the Output Enable Control so far."

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Frequently Asked Questions

What is the purpose of Output Enable Control in industrial communication systems?

Output Enable Control prevents signal collisions on shared communication buses by allowing only one device to transmit at a time, enables power saving by disabling unused transmitters, and facilitates multi-drop network configurations where multiple devices share the same communication lines.

How does Output Enable Control differ from simple on/off switching?

Unlike basic switching, Output Enable Control provides controlled transition to high-impedance state (tri-state) rather than just cutting power, ensuring clean signal termination without reflections or interference, and typically operates at nanosecond speeds for real-time communication control.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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