CYII4SM014KAA-GEC Cypress Semiconductor Corp, CYII4SM014KAA-GEC Datasheet - Page 4

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CYII4SM014KAA-GEC

Manufacturer Part Number
CYII4SM014KAA-GEC
Description
SENSOR IMAGE MONO CMOS 49-PGA
Manufacturer
Cypress Semiconductor Corp
Type
CMOS Imagingr

Specifications of CYII4SM014KAA-GEC

Package / Case
49-PGA
Pixel Size
8µm x 8µm
Active Pixel Array
3048H x 4560V
Frames Per Second
3
Voltage - Supply
3.3V
Operating Supply Voltage
3.6 V
Maximum Operating Temperature
+ 50 C
Minimum Operating Temperature
0 C
Image Size
4560 H x 3048 V
Color Sensing
Monochrome
Package
49PGA
Operating Temperature
0 to 50 °C
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
Other names
IBIS4-14000-M
IBIS4-14000-M
Document #: 38-05709 Rev. *C
The pixel is a classic 3-transistor active pixel. The photodiode
is a high-fill-factor n-well/p-substrate diode. Separate power
supplies are foreseen: general power supply for the analog
image core (VDD), power supply for the reset line drivers
(VDDR) and a separate power supply for the pixel itself
(VDDARRAY).
FPN and PRNU
Fixed Pattern Noise correction is done on chip with the
so-called Double Sampling technique. The pixel is readout
and this voltage value is sampled on capacitor SHS. After read
out the pixel is reset again and this value is sampled by SHR.
Both sample and reset values of each pixel are subtracted in
the column amplifiers to subtract FPN. Raw images taken by
the sensor typically feature a residual (local) FPN of 0.11%
RMS of the saturation voltage.
The Photo Response Non Uniformity (PRNU), caused by
mismatch of photodiode node capacitances, is not corrected
on-chip. Measurements indicate that the typical PRNU is <1%
RMS of the signal level.
Color Filter Array (CFA)
Figure 4. Color Filter Arrangement on the Pixels
Figure 5. Color Filter Response Curve
The IBIS4-14000 can also be processed with a Bayer RGB
color pattern. Pixel (0,0) has a green filter and is situated on a
green-red row.
Figure 5
function of the wavelength. Note that this response curve
includes the optical cross talk and the NIR filter of the color
glass lid as well (see
of the color glass lid).
Output Stage
Unity gain buffers are implemented as output amplifiers.
These amplifiers can be directly DC-coupled to the
analog-digital converter or coupled to an external program-
mable gain amplifier.
The (dark reference) offset of the output signal is adjustable
between 1.7V and 3V. The amplifier output signal is negative
going with increasing light levels, with a max. amplitude of
1.2V (at 4V reset voltage, in hard reset mode). The output
signal range of the output amplifiers is between 0.5V and 3V.
Notes on analog video signal and output amplifier specifica-
tions:
• Video polarity: the video signal is negative going with
• Signal offset: the analog offset of the video signal is settable
• Power control: the output amplifiers can be switched
increasing light level.
by an external DC bias (pin 12 DARKREF). The settable
range is between 1.7V and 3V, with 2.65V being the nominal
expected set point. The output range (including 1.2V video
signal) is thus between 3V and 0.5V.
between an “operating” mode and a “standby” mode via the
serial port of the imager (see
the configuration).
shows the response of the color filter array as
“Cover Glass” on page 24
CYII4SM014KAA-GEC
CYII4SC014KAA-GTC
“SPI Register ” on page 13
Page 4 of 27
for response
for

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