Product Summary

The WM8196SCDS is a 16-bit analogue front end/digitiser IC which processes and digitises the analogue output signals from CCD sensors or Contact Image Sensors (CIS) at pixel sample rates of up to 12MSPS. The device includes three analogue signal processing channels each of which contains Reset Level Clamping, Correlated Double Sampling and Programmable Gain and Offset adjust functions. Three multiplexers allow single channel processing. The applications of WM8196SCDS include flatbed and sheetfeed scanners, USB compatible scanners, multi-function peripherals and high-performance CCD sensor interface.

Parametrics

WM8196SCDS absolute maximum ratings: (1)Analogue supply voltage: GND - 0.3V to GND + 7V; (2)Digital supply voltages: GND - 0.3V to GND + 7V; (3)Digital ground: GND- 0.3V to GND + 0.3V; (4)Analogue grounds: GND - 0.3V to GND + 0.3V; (5)Digital inputs, digital outputs and digital I/O pins: GND - 0.3V to DVDD2 + 0.3V; (6)Analogue inputs (RINP, GINP, BINP): GND - 0.3V to AVDD + 0.3V; (7)Other pins: GND - 0.3V to AVDD + 0.3V; (8)Operating temperature range: 0 to +70℃; (9)Storage temperature prior to soldering: 30℃ max / 85% RH max; (10)Storage temperature after soldering: -65 to +150℃.

Features

WM8196SCDS features: (1)16-bit ADC; (2)12MSPS conversion rate; (3)Low power: 320mW typical; (4)5V single supply or 5V/3.3V dual supply operation; (5)Single or 3 channel operation; (6)Correlated double sampling; (7)Programmable gain (8-bit resolution); (8)Programmable offset adjust (8-bit resolution); (9)Programmable clamp voltage; (10)8 or 4-bit wide multiplexed data output formats; (11)Internally generated voltage references; (12)28-lead SSOP package; (13)Serial control interface.

Diagrams

WM8196SCDS block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
WM8196SCDS
WM8196SCDS

Wolfson Microelectronics

ADC (A/D Converters) 16-Bit 12MSPS 3-Channel AFE

Data Sheet

Negotiable 
WM8196SCDS/R
WM8196SCDS/R

Wolfson Microelectronics

ADC (A/D Converters) 16-Bit 12MSPS 3-Channel AFE

Data Sheet

0-2000: $0.93
2000-4000: $0.89
WM8196SCDS/V
WM8196SCDS/V

Wolfson Microelectronics

ADC (A/D Converters) 16-Bit 12MSPS 3-Channel AFE

Data Sheet

0-1: $1.48
1-50: $1.35
50-100: $1.08
100-500: $1.02
WM8196SCDS/RV
WM8196SCDS/RV

Wolfson Microelectronics

ADC (A/D Converters) 16-Bit 12MSPS 3-Channel AFE

Data Sheet

0-2000: $0.92
2000-4000: $0.89