W256 Description
The W256 is a 3.3V/2.5V buffer designed to distribute high-speed clocks in PC applications. Designers can configure these outputs to support 3 unbuffered standard SDRAM DIMMs and 2 DDR DIMMs. The W256 can be used in conjunction with the W250-02 or similar clock synthesizer for the VIA Pro 266 chipset.
W256 Key Features
- One input to 12 output buffer/drivers
- Supports up to 2 DDR DIMMs or 3 SDRAM DIMMS
- One additional output for feedback
- SMBus interface for individual output control
- Low skew outputs (< 100 ps)
- Supports 266 MHz and 333 MHz DDR SDRAM
- Dedicated pin for power management support
- Space-saving 28-pin SSOP package