XRD9814B Datasheet, PDF (11/53 Pages) Exar Corporation – 3-Channel 14/16-Bit Linear CCD/CIS Sensor Signal Processors

XRD9814B/9816B
Function
A2
Configuration Reg #1 0
Configuration Reg #2 0
Red Gain
0
Green Gain
0
Blue Gain
1
Red Offset
1
Green Offset
1
Blue Offset
1
A1 A0 PB9-PB0
0
0
0
1
1
0
1
1
0
0
0
1
1
0
1
1
See Configuration Register #1
See Configuration Register #2
10-Bit Gain
10-Bit Gain
10-Bit Gain
2-Bit Gross Offset Adjustment: 8-Bit Fine Offset Adjustment
2-Bit Gross Offset Adjustment: 8-Bit Fine Offset Adjustment
2-Bit Gross Offset Adjustment: 8-Bit Fine Offset Adjustment
Table 1. XRD9814B/9816B Register Overview
A2 A1 A0
Address
00 0
Bit
Assignment
PB9 Single Channel
Power Save Mode
PB8 Digital Reset
PB7 PB6
Clamp Mode
PB5 A/D Full Scale Range
PB4 PB3
Color Select
PB2
Input Signal Polarity
PB1
Input Buffer Enable
PB0
VSAMP Timing
PB9-PB0 Bit Definition
0 Unused channels are powered down to 0
save power (single channel mode only)
1 Unused channels are powered up
0 No Reset
1 Resets all registers to the default configuration
00 CDS pixel
01 CDS line clamp
10 No clamp
11 S/H line clamp
0 2Vpp Full Scale
1 3Vpp Full Scale (recommended for better performance)
00 RGB 3 channel color mode
01 Red single channel mode
10 Green single channel mode
11 Blue single channel mode
0 Inverted for CCD or negative going signals
1 Non-inverted for CIS or positive going signals
0 No buffer (DC coupled or AC coupled inputs
with pixel clamp mode
1 Buffer enabled (AC Coupled inputs for line clamp or no
clamp mode
0 Timing option #1 (see Figure 3, 4, 7 & 8 for details)
1 Timing option #2 (see Figure 3, 4, 7 & 8 for details)
Table 2. Configuration Register #1 Definition (Default Configuration is 000H)
Rev. 1.00
11