DESCRIPTION
The WM8146 is a 12-bit analogue front end/digitiser IC, which processes and digitises the analogue output signals from linear CCD sensors at pixel sample rates of up to 6MSPS.

FEATURES
• No missing codes guaranteed
• 6MSPS sample rate
• Colour pixel by pixel or line by line sampling
• Monochrome sampling
• Selectable reset level clamp voltage
• Pixel by pixel or line by line clamping
• Correlated double sampling
• 5-bit programmable gain amplifier
• 8-bit + sign offset adjustment
• 5V or 3.3V digital interface compatibility
• Serial control interface
• 28-pin SOIC package

APPLICATIONS
• Flatbed scanners
• Multi-function peripherals
• Copier scanners
• CCD sensor interfaces