Datasheet Details
- Part number
- WM8198
- Manufacturer
- Wolfson Microelectronics plc
- File Size
- 366.07 KB
- Datasheet
- WM8198_WolfsonMicroelectronicsplc.pdf
- Description
- (8 + 8 ) BIT OUTPUT 16 BIT CIS/CCD AFE/DIGITISER
WM8198 Description
w WM8198 (8 + 8) Bit Output 16-bit CIS/CCD AFE/Digitiser .
The WM8198 is a 16-bit analogue front end/digitiser IC which processes and digitises the analogue output signals from CCD sensors or Contact Image Sen.
WM8198 Features
* 16-bit ADC
* 6MSPS conversion rate
* Low power
* 212mW typical
* 5V single supply or 5V/3.3V dual supply operation
* Single or 3 channel operation
* Correlated double sampling
* Dual Range Programmable Gain Amplifier (9-bit resolution
WM8198 Applications
* Flatbed and sheetfeed scanners
* USB compatible scanners
* Multi-function peripherals
* High-performance CCD sensor interface
BLOCK DIAGRAM
VRLC/VBIAS
VSMP MCLK
AVDD DVDD1 DVDD2
VRT VRX VRB
RINP GINP
CL RLC RLC
RS VS
M U X
TIMING CONTROL
CDS
RM GU
X B
8
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