XRD9836 Datasheet, PDF (28/32 Pages) Exar Corporation – 16-BIT PIXEL GAIN AFE

XRD9836
16-BIT PIXEL GAIN AFE
REV. 1.0.0
xr
OGI 10bit
parallel
IE
CCDOUT
(Parallel RGB)
BSAMP
VSAMP
ADCLK
ADCDO
8-bit parallel
Pixel (n)
GAIN & OFFSET
R RGGB B
E ERRL L
DDNNU U
GGG
aOaOaO
ififif
nfnfnf
Tev
Pixel
(n-1)
Pixel
(n)
Pixel
(n+1)
Todih
Pixel
(n+2)
Pixel
(n+3)
Pixel
(n+4)
Pixel
(n+5)
CDS samples Red, Green, and
Tva
Blue
ADC Samples Red
ADC Samples Green
ADC Samples Blue
tlat
(9 ADCLK Latency)
R R GG B B
D DDD DD
H L HL HL
Tadcdo
FIGURE 21. 3-CHANNEL LATENCY FOR PARALLEL ADCDO (OUTPUT DATA BUS) & OGI (INPUT BUS)
OGI 10bit
parallel
IE
CCDOUT
(Parallel RGB)
BSAMP
VSAMP
ADCLK
ADCDO
8-bit parallel
Gain
(n)
Offset Gain
(n) (n+1)
Offset Gain
(n+1) (n+2)
Offset Gain
(n+2) (n+3)
Offset Gain
(n+3) (n+4)
Offset Gain
(n+4) (n+5)
Offset Gain
(n+5) (n+6)
Offset Gain
(n+6) (n+7)
Offset Gain
(n+7) (n+8)
Offset Gain
(n+8) (n+9)
Offset Gain Offset Gain Offset
(n+9) (n+10) (n+10) (n+11) (n+11)
Tev
Pixel
(n-1)
Togih
Pixel
(n)
Pixel
(n+1)
Pixel
(n+2)
Pixel
(n+3)
Pixel
(n+4)
Pixel
(n+5)
Pixel
(n+6)
Pixel
(n+7)
Pixel
(n+8)
Pixel
(n+9)
Pixel
(n+10)
Tva
CDS samples input
Tadcdo
tlat
(9 ADCLK Latency)
Pixel (n-1)
MSB's LSB's
DH(n-1) DL(n-1)
Pixel (n)
MSB's
DH(n)
LSB's
DL(n)
FIGURE 22. 1-CHANNEL LATENCY FOR PARALLEL ADCDO (OUTPUT DATA BUS) & OGI (INPUT BUS)
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