产品概览
The FSUSB63UMX from onsemi is a low-power 3:1 USB 2.0 high-speed switch/multiplexer in a tiny 1.80mm x 1.80mm UMLP-12 package. Supporting USB 2.0 480Mbps signaling with 830MHz bandwidth and only 6-ohm typical on-resistance, it enables USB port sharing and multiplexing in smartphones, tablets, and dock stations.
主要规格
| 拓扑结构 | 3:1 USB Switch / SP3T Multiplexer |
| USB Compliance | USB 2.0 High-Speed (480Mbps) and Full-Speed |
| Bandwidth | 830MHz (-3dB) |
| On-Resistance (RON) | 6 ohm typical, 7.8 ohm max |
| On-Capacitance (CON) | 6pF typical |
| 电源电压 | 2.7V ~ 4.4V |
| Active Current | 7.5uA typical |
| Sleep Current | <1uA |
| Break-Before-Make | 126us |
| 包装 | UMLP-12 (1.80mm x 1.80mm, 0.40mm pitch) |
特点
- 3:1 multiplexer supports three USB source ports to one common port
- 830MHz bandwidth for USB 2.0 480Mbps high-speed compliance
- Ultra-low 6-ohm on-resistance with 1-ohm flatness
- Break-before-make switching prevents bus contention
- Sub-1uA sleep mode for mobile power saving
- Compact 1.8mm x 1.8mm UMLP package for space-constrained designs
应用
- Smartphone USB port multiplexing
- Tablet and laptop USB switching
- Docking station USB routing
- USB OTG port sharing
- Digital camera data path switching