xrd9816acv Exar Corporation, xrd9816acv Datasheet - Page 11

• Manufacturer Part Number: xrd9816acv
• Description: 3-channel 14/16-bit Linear Ccd/cis Sensor Signal Processors
• Manufacturer: Exar Corporation

A2
Function
Configuration Reg #1
Configuration Reg #2
Red Gain
Green Gain
Blue Gain
Red Offset
Green Offset
Blue Offset
0
Address
A1 A0
0
Rev. 1.00
Table 2. Configuration Register #1 Definition (Default Configuration is 000H)
0
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
Assignment
A2
0
0
0
0
1
1
1
1
Bit
A1
Table 1. XRD9814/9816 Register Overview
0
0
1
1
0
0
1
1
A0
0
1
0
1
0
1
0
1
PB9-PB0
10-Bit Gain
10-Bit Gain
10-Bit Gain
2-Bit Gross Offset Adjustment: 8-Bit Fine Offset Adjustment
See Configuration Register #1
See Configuration Register #2
2-Bit Gross Offset Adjustment: 8-Bit Fine Offset Adjustment
2-Bit Gross Offset Adjustment: 8-Bit Fine Offset Adjustment
0
1
0
1
00 CDS pixel
01 CDS line clamp
10 No clamp
11 S/H line clamp
0
1
00 RGB 3 channel color mode
01 Red single channel mode
10 Green single channel mode
11 Blue single channel mode
0
1
0
1
0
1
11
save power (single channel mode only)
No Reset
2Vpp Full Scale
PB9-PB0 Bit Definition
Unused channels are powered down to 0
Unused channels are powered up
Resets all registers to the default configuration
3Vpp Full Scale (recommended for better performance)
Inverted for CCD or negative going signals
Non-inverted for CIS or positive going signals
No buffer (DC coupled or AC coupled inputs
with pixel clamp mode
Buffer enabled (AC Coupled inputs for line clamp or no
clamp mode
Timing option #1 (see Figure 3, 4, 7 & 8 for details)
Timing option #2 (see Figure 3, 4, 7 & 8 for details)
XRD9814/9816