概览
描述
The 951412 is a main clock synthesizer chip that provides all clocks required for ATI RS480-based systems. An SMBus interface allows full control of the device.
特性
- 3 - 14.318 MHz REF clocks
- 1 - USB_48MHz USB clock
- 1 - HyperTransport 66 MHz clock seed
- 1 - PCI 33 MHz clock seed
- 2 - Pairs of AMD K8 clocks
- 6 - Pairs of SRC/PCI Express* clocks
- 2 - Pairs of ATIG (SRC/PCI Express) clocks
- 2 - Programmable Clock Request pins for SRC clocks
- Spread Spectrum for EMI reduction
- Outputs may be disabled via SMBus
- External crystal load capacitors for maximum frequency accuracy
产品对比
应用
设计和开发
模型
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