XRD9827 Datasheet, PDF (2/32 Pages) Exar Corporation – 12-Bit Linear CIS/CCD Sensor Signal Processor with Serial Control

XRD9827
RED
GRN
BLU
VDCEXT
CIS REF Circuit
VBG
AVDD
Triple
S/H
&
3-1
MUX
CIS REF Circuit
DC Reference
CLP
DC/AC
+
BUFFER
_
VDCREF
INT/EXT_V _DCREF
Power
Down
PGA
VRT
VRB
6 G<5:0>
6-BIT GAIN
REGISTERS
RG B
12
RL12-BIT
ADC
DATA
I/O
8
PORT
Power
Down
AGND
VRT
CCD
CIS
8-BIT DAC
CIS/CCD
8 O<7:0>
8-BIT OFFSET
REGISTERS
RGB
AGND
TIMING
&
CONTROL LOGIC
DVDD
VREF+
DB7:0
DGND
AVDD
AGND
SYNCH
CLAMP
ADCCLK
Figure 1. Functional Block Diagram
Rev. 1.20
2