WM8146 Datasheet - Wolfson Microelectronics plc

WM8146, 12-bit(8+4-bit) Linear Sensor Image Processor

WM8146 12-bit (8+4-bit) Linear Sensor Image Processor Product Preview, January 2000 Rev 1.1 .
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 sam.

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-b

Applications

* Flatbed scanners
* Multi-function peripherals
* Copier scanners
* CCD sensor interfaces BLOCK DIAGRAM VRLC (26) AVDD VRT (21) (24) VRB (23) VMID AGND1 AGND2 (25) (22) (2) VSMP MCLK (5) (7) RLC (6) DGND (8) DVDD1 (3) DVDD2 (10) VMID RINP (1) GINP(28) BINP(

WM8146_WolfsonMicroelectronicsplc.pdf