BL1559 Quad SPDT Analog Switch, 3.5Ω, QFN16 (3×3mm)

Shanghai Belling

The BL1559 is a high-speed quad SPDT analog switch optimized for audio and video signal routing. With 3.5Ω on-resistance, it minimizes signal loss while operating from 1.8V to 5.5V.
Its QFN16 (3×3mm) package makes it ideal for high-density portable designs.

Key Specifications

  • Configuration: Quad SPDT (4 × 1:2)

  • Supply Voltage (VDD): 1.8V – 5.5V

  • On-Resistance: 3.5Ω

  • Package: QFN16 (3×3mm)

  • Reference: SGM44599

Applications

  • Audio & video signal routing

  • Portable electronic devices

Features

  • Low signal distortion

  • High-speed switching

  • Compact QFN package