AD9826
–9–
t
AD
t
AD
t
C2ADR
ANALOG
INPUTS
CDSCLK1
CDSCLK2
ADCCLK
OUTPUT
DATA
D<7:0>
PIXEL n
PIXEL (n+1)
PIXEL (n+2)
t
C1
t
C2C1
t
C2
t
C2ADF
t
ADC2
t
ADCLK
t
ADCLK
HIGH
BYTE
LOW
BYTE
CH1(n–2)
t
C1C2
CH2(n–2) CH1(n–1) CH2(n–1)
LOW
BYTE
LOW
BYTE
LOW
BYTE
LOW
BYTE
HIGH
BYTE
HIGH
BYTE
HIGH
BYTE
HIGH
BYTE
t
PRA
CH1(n)
Figure 3. 2-Channel CDS Mode Timing
t
AD
t
ADCLK
t
ADCLK
t
C2ADR
ANALOG
INPUTS
CDSCLK2
ADCCLK
OUTPUT
DATA
D<7:0>
PIXEL n
PIXEL
(n+1)
t
C2
t
C2ADF
t
ADC2
HIGH
BYTE
LOW
BYTE
LOW
BYTE
LOW
BYTE
LOW
BYTE
LOW
BYTE
HIGH
BYTE
HIGH
BYTE
HIGH
BYTE
HIGH
BYTE
CH1(n–2)
CH2(n–2)
CH1(n–1) CH2(n–1)
CH1(n)
Figure 4. 2-Channel SHA Mode Timing
REV. B
AD9826
–10–
t
AD
PIXEL n (R,G,B)
t
C2
t
ADCLK
t
ADCLK
t
C2ADR
ANALOG
INPUTS
CDSCLK2
ADCCLK
OUTPUT
DATA
D<7:0>
R (n–1)
t
C2AD
t
ADC2
HIGH
BYTE
LOW
BYTE
t
OD
t
PRA
HB LB HB HB HB HB HBLB LB
LB
LB LB
R (n–2)
G (n–2)
G (n–2)
B (n–2) B (n–2) R (n–1)
G (n–1)
G (n–1) B (n–1)
B (n–1) R (n) R (n) G (n)
G (n)
PIXEL (n+1)
Figure 5. 3-Channel SHA Mode Timing
HIGH BYTE LOW BYTE LOW BYTE LOW BYTEHIGH BYTE HIGH BYTE
ANALOG
INPUTS
CDSCLK2
ADCCLK
OUTPUT
DATA
D<7:0>
PIXEL n
t
AD
t
C2ADR
t
OD
t
PRB
PIXEL (n–4) PIXEL (n–4) PIXEL (n–3) PIXEL (n–3) PIXEL (n–2) PIXEL (n–2)
t
C2ADF
t
ADCLK
t
C2
t
ADCLK
t
ADCLK
NOTE
IN 1-CHANNEL SHA MODE, THE CDSCLK2 RISING EDGE MUST OCCUR WHILE ADCCLK IS “LOW.”
Figure 6. 1-Channel SHA Mode Timing
REV. B
AD9826
–11–
ADCCLK
OEB
OUTPUT
DATA
<D7:D0>
HIGH BYTE
DB15–DB8
LOW BYTE
DB7–DB0
HB
n+1
LB
n+1
LB
n+2
HB
n+3
t
DV
t
HZ
t
OD
PIXEL n PIXEL n
t
OD
Figure 7. Digital Output Data Timing
ADCCLK
OEB
OUTPUT
DATA
<D7:D0>
HIGH BYTE
DB15–DB8
HB
n+2
HB
n+3
t
DV
t
HZ
t
OD
PIXEL n
PIXEL n+1
HIGH BYTE
DB15–DB8
Figure 8. Single Byte Mode Digital Output Data Timing
t
LH
D8
D7
D6
D5
D4
D3 D2
D1
D0
t
DS
t
LS
t
DH
A0A2
R/Wb
SDATA
A1
SCLK
SLOAD
Figure 9. Serial Write Operation Timing
t
LH
D8
D7
D6
D5
D4
D3 D2
D1
D0
t
RDV
t
LS
A0A2 A1
R/Wb
SDATA
SCLK
SLOAD
Figure 10. Serial Read Operation Timing
REV. B

AD9826KRSZ

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Analog Front End - AFE 16-Bit Imaging Signal Processor
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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