
Cypress Semiconductor
Overview
The IBIS4-1300 is a digital CMOS active pixel image sensor with SXGA format.
Due to a patented pixel configuration a 60% fill factor and 50% quantum efficiency are obtained. This is combined with an on-chip double sampling technique to cancel fixed pattern noise.
FEATUREs
■ SXGA resolution: 1280 x 1024 pixels
■ High sensitivity 20 μV/e-
■ High fill factor 60%
■ Quantum efficiency > 50% between 500 and 700 nm.
■ 20 noise electrons = 50 noise photons
■ Dynamic range: 69 dB (2750:1) in single slope operation
■ Extended dynamic range mode (80…100 dB) in double slope
integration
■ On-chip 10 bit, 10 mega Samples/s ADC
■ Programmable gain and offset output amplifier
■ 4:1 sub sampling viewfinder mode (320x256 pixels)
■ Electronic shutter
■ 7 x 7 μm2 pixels
■ Low fixed pattern noise (1% Vsat p/p)
■ Low dark current: 344 pA/cm2
■ (1055 electrons/s, 1 minute auto saturation)
■ RGB or monochrome
■ Digital (ADC) gamma correction