WM8143-12 Datasheet - Wolfson Microelectronics plc

WM8143-12, 12-bit/4MSPS CCD Signal Processor

WM8143-12 12-bit/4MSPS CCD Signal Processor Production Data Nov.1999 Rev 4 .
The WM8143-12 integrates the analogue signal conditioning required by CCD sensors with a 12-bit ADC.

Features

* can be optionally bypassed. The device configuration is programmed either via a simple serial interface or via an eight-bit parallel interface. The serial/parallel interfaces of the WM8143-12 are control compatible with those of the WM8144-10 and WM8144-12. Features
* Reset level clamp

Applications

* Flatbed scanners
* Sheet feed scanners
* Film scanners
* CCD sensor interfaces
* Contact image sensor (CIS) interfaces Block Diagram VRLC VRU VRT VRB VMID VSMP MCLK RLC AGND DGND DVDD AVDD VMID RINP GINP BINP CL RS VS S/H S/H CDS S/H S/H CDS MUX PG

WM8143-12_WolfsonMicroelectronicsplc.pdf