Keysight N4915A Serial Bus Switch
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Keysight N4915A is a high-speed 2-to-1 differential signal switch with 6 ns switching time for Serial-ATA, PCI Express, and gigabit serial bus applications.
Product details
| Model | N4915A |
| Manufacturer | Keysight |
| Category | Bit Error Rate Testing |
| Availability | Made to order |
Description
Overview
The Keysight N4915A serial bus switch is engineered for high-speed serial bus applications including Serial-ATA, PCI Express, and other gigabit standards. It provides fast and transparent switching between one source and two sinks, or one sink and two sources, while maintaining excellent signal integrity in physical layer test setups.
Key Features
- 2-to-1 configuration for high-speed differential signals
- Fast switching time: 6 ns typical
- Minimal effect on signal integrity
- Manual and external trigger-based operation
- Compatible with N5990A test automation software
- No external power supply required
Applications
- Serial-ATA (SATA) testing
- PCI Express validation
- High-speed serial bus characterization
- Physical layer test setups
- Integration with J-BERT N4903A and pattern generators
Specifications
| Configuration | 2-to-1 switch |
| Signal Type | High-speed differential |
| Switching Time | 6 ns (typical) |
| Operation | Manual and triggered |
| Power Supply | Not required |
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Keysight N4915A Serial Bus Switch
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