Description
® VSP3 000 VSP3000 12-Bit, 6MHz CCD/CIS SIGNAL PROCESSOR TM .
The VSP3000 is a complete, three-channel image signal processor for Charge Coupled Device (CCD) or Contact Image Sensor (CIS) systems.
Features
* q 12-BIT, 6MHZ A/D CONVERTER q GUARANTEED NO MISSING CODES q 3 CHANNEL, 2MHz COLOR SCAN MODE: Correlated Double Samplers 8-Bit Offset Adjustment DACs 0dB to +13dB PGAs q A/D INPUT MONITOR q INTERNAL VOLTAGE REFERENCE q SINGLE +5V SUPPLY q 3V OR 5V DIGITAL OUTPUT q LOW POWER: 475mW typ (3-CH Mode)
D
Applications
* q CCD AND CIS COLOR SCANNERS q FAX AND MULTI-FUNCTION MACHINES q INDUSTRIAL /MEDICAL IMAGING SYSTEMS
CLP CK1 CK2
STRT
ADCCK
TP0
VREF
Bandgap Reference
Clamp RINP
CM REFT REFB
Timing CDS PGA
M1 M2 M3
RINN
8
Clamp GINP
8-Bit DAC
5 VDRV
CDS
GINN
PGA
MUX
12-Bit A/D
12
B0-B11 (D0-D7, A0-