xrd9836 Exar Corporation, xrd9836 Datasheet - Page 25

• Manufacturer Part Number: xrd9836
• Description: 16-bit Pixel Gain Afe
• Manufacturer: Exar Corporation

xr
xr
Mode
Register
MODES of operation
(10100)
default
TEST
TEST
(10101)
default
NOFS2 - No full scale divided by 2.
Test Enable - Do not modify.
Gain Select - Gain range is 1-10 for Gain Select = 0, and 2-20 for Gain Select = 1.
CCD mode is selected if CCD/CIS is 0, CIS mode is selected if CCD/CIS is 1.
Three channel is selected if CHAN[1] = 0 and CHAN[0] = 0.
One channel red is selected if CHAN[1] = 0 and CHAN[0] = 1.
One channel green is selected if CHAN[1] = 1 and CHAN[0] = 0.
One channel blue is selected if CHAN[1] = 1 and CHAN[0] = 1.
The Alternate Pixel Adjust Mode is selected by setting APOAM to 1. It is used only in Fixed Gain mode i.e. with GOM=0.
The GOM (gain offset mode) bit is used to select either Fixed Gain Offset Mode (GOM=0) or Pixel by Pixel
Gain Offset Mode (GOM=1).
Test register used for factory test only. Do not modify
D9
D9
0
D8
D8
0
NOFS2
D7
0
D7
0
ENABLE
TEST
D6
0
D6
0
25
SELECT
GAIN
D5
0
D5
0
CCD/CIS
D4
0
D4
0
CHAN
D3
[1]
D3
0
0
16-BIT PIXEL GAIN AFE
CHAN
D2
D2
[0]
0
0
APOAM
D1
D1
0
0
XRD9836
REV. 1.0.0
GOM
D0
D0
1
0