Datasheet Details
| Part number | CY28405 |
|---|---|
| Manufacturer | Cypress (now Infineon) |
| File Size | 259.97 KB |
| Description | CK409-Compliant Clock Synthesizer |
| Datasheet |
 CY28405 Datasheet
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General Description
Pin No.
1, 2 REF(0:1) Name Type O, SE I I Description Reference Clock.
3.3V 14.318-MHz clock output.
Key Features
- Supports Intel Springdale/Prescott (CK409).
- Selectable CPU frequencies.
- 3.3V power supply.
- Nine copies of PCI clock.
- Four copies 3V66 clock with one optional VCH.
- Two copies 48-MHz USB clock.
- Two copies REF clock.
- Three differential CPU clock pairs.
- Dial-A-Frequency®.
- Supports SMBus/I2C Byte, Word, and Block Read/Write.
- Ideal Lexmark Spread Spectrum profile for maximum electromagnetic interferenc.