XRD98L61 Datasheet, PDF (2/37 Pages) Exar Corporation – CCD Image Digitizers with CDS, PGA and 12-Bit A/D

XRD98L61
Preliminary
AVDD
AGND
Rext
ExtRef
CCDin
REFin
Fsync
CLAMP
CAL
SPIX
SBLK
ADCLK
SDI
SCLK
LOAD
CDS
PGA[9:0]
+
PGA
Timing
Logic
Manual
DAC
Control
Serial
Interface
PGA[9:0]
Offset Calibration
Logic
Readback data
to output mux
Bias
+
12-bit ADC Reg
Black Level
Offset Calibration
Loop
Digital Noise
Suppression Filter
RBenable
OVDD
OVER
DB[11:0]
Readback data
OGND
from Serial Interface
8 bit
DAC
8 bit
DAC
DAC0
DAC1
DVDD
DGND
PD
RESET
OE
Figure 1. XRD98L61 Block Diagram
PIN CONFIGURATION
ADCinP
ADCinN
ExtRef
CapP
CapN
AGND
A VD D
OVER
DB11
DB10
DB9
DB8
36 35 34 33 32 31 30 29 28 27 26 25
37
24
38
23
39
22
40
21
41
XRD9861
20
42
19
43
18
44
17
45
16
46
15
47
14
48
13
1 2 3 4 5 6 7 8 9 10 11 12
OE
SDI
LOAD
SCLK
AGND
AVD D
DGND
DVD D
ADCLK
SPIX
SBLK
CLAMP
Rev. P4.00
Figure 2. XRD98L61 Pinout
2