STMicroelectronics

STG3482QTR

STG3482QTR Description

The STG3482QTR is an obsolete 4:1 multiplexer/demultiplexer IC from STMicroelectronics, designed for high-speed switching applications. This 16-pin QFN packaged device offers a combination of low on-state resistance, fast switching times, and excellent channel-to-channel matching, making it suitable for a wide range of analog signal routing tasks.

STG3482QTR Features

• Technical Specifications:

  • On-State Resistance (Max): 5.2 Ohm
  • Switch Time (Ton, Toff) (Max): 18ns, 15ns
  • Channel-to-Channel Matching (ΔRon): 300mOhm
  • Charge Injection: 11pC
  • -3db Bandwidth: 300MHz
  • Voltage - Supply, Single (V+): 1.65V ~ 4.3V
  • Current - Leakage (IS(off)) (Max): 20nA
  • Moisture Sensitivity Level (MSL): 1 (Unlimited)
  • RoHS Status: ROHS3 Compliant
  • REACH Status: REACH Unaffected

• Performance Benefits:

  • Ultra-low leakage current for minimal signal degradation
  • Fast switching times for high-speed signal routing
  • Excellent channel-to-channel matching for consistent performance across channels
  • Low on-state resistance for minimal power loss

• Unique Features and Advantages:

  • The STG3482QTR's 300MHz bandwidth allows for high-speed signal processing, making it ideal for applications requiring rapid data transmission.
  • Its low charge injection and ultra-low leakage current ensure minimal signal degradation, preserving signal integrity.
  • The device's 16-pin QFN packaging provides a compact, surface-mount solution for space-constrained applications.

STG3482QTR Applications

The STG3482QTR is well-suited for a variety of high-speed signal routing applications, including:

• Telecommunications: Routing signals in high-speed data transmission systems
• Industrial Automation: Signal conditioning and routing in control systems
• Audio/Video Processing: Routing audio and video signals in multimedia devices
• Medical Equipment: Signal routing in diagnostic and monitoring equipment

Conclusion of STG3482QTR

While the STG3482QTR is now considered obsolete, it remains a robust solution for high-speed signal routing applications. Its combination of low on-state resistance, fast switching times, and excellent channel-to-channel matching make it suitable for a wide range of applications, including telecommunications, industrial automation, audio/video processing, and medical equipment. Although it may be challenging to source, the STG3482QTR's performance benefits and unique features make it a valuable component for legacy systems and applications where high-speed signal routing is critical.