Description
The WM8143-12 integrates the analogue signal conditioning required by CCD sensors with a 12-bit ADC. The WM8143-12 requires minimal external circuitry and provides a cost-effective sensor to digital domain system solution.

Features
• Reset level clamp
• Correlated double sampling (CDS)
• Fine offset level shifting
• Programmable gain amplification
• 12-bit ADC with maximum 4 MSPS
• Simple clocking scheme
• Control by serial or parallel interface
• Time multiplexed eight-bit data output mode
• 32 pin TQFP package
• Interface compatible with WM8144-10 and WM8144-12

Applications
• Flatbed scanners
• Sheet feed scanners
• Film scanners
• CCD sensor interfaces
• Contact image sensor (CIS) interfaces