Skyworks Solutions Inc. Si52112-B3 & Si52112-B4 PCIe Clock Generators
Skyworks Solutions Inc. Si52112-B3 and Si52112-B4 PCIe Clock Generators provide industry-leading jitter performance compliant with PCI Express (PCIe) Gen 1 and Gen 2 requirements. The Si52112-B3 and Si52112-B4 can source two PCIe clocks from a 25MHz crystal or clock input. These devices offer outstanding frequency flexibility and configurable AC parameters for signal integrity optimization. The use of push-pull HCSL outputs ensures low power consumption and no external termination resistors are required, saving board space.The Skyworks Solutions Inc. Si52112-B3 and Si52112-B4 PCIe Clock Generators are available in compact TDFN-10 and TSSOP-8 packages ideal for space-constrained applications.
Features
- PCI-Express Gen 1 and Gen 2 compliant
- Low power HCSL differential output buffers
- Supports Serial-ATA (SATA) at 100MHz
- Requires no termination resistors
- 25MHz Crystal Input or Clock input
- 3.3V Power supply
- Triangular spread spectrum profile for maximum EMI reduction (Si52112-B4 only)
- Si52112-B4 supports 0.5% down spread outputs
- Si52112-B3 does not support spread spectrum outputs
- -40°C to +85°C operating temperature range
- TDFN-10 and TSSOP-8 package options
Applications
- Network-attached storage
- Multi-function printers
- Wireless access points
- Routers
Block Diagram
Typical Application Circuit
Pin Designations
Veröffentlichungsdatum: 2022-03-17
| Aktualisiert: 2022-03-18
