9DB306 Overview
Key Specifications
Package: TSSOP
Mount Type: Surface Mount
Pins: 28
Operating Voltage: 3.3 V
Description
The 9DB306 is a high performance 1-to-6 Differential-toLVPECL Jitter Attenuator designed for use in PCI Express™ systems. In some PCI Express systems, such as those found in desktop PCs, the PCI Express clocks are generated from a low bandwidth, high phase noise PLL frequency synthesizer.
Key Features
- Six differential LVPECL output pairs
- One differential clock input
- CLK and nCLK supports the following input types: LVPECL, LVDS, LVHSTL, SSTL, HCSL
- Maximum output frequency: 140MHz
- Input frequency range: 90MHz
- VCO range: 450MHz
- Output skew: 135ps (maximum)
- Cycle-to-Cycle jitter: 30ps (maximum)
- RMS phase jitter @ 100MHz, (1.5MHz
- 22MHz): 3ps (typical)