XRD9825
28
Rev. 1.00
Output Bus Format
ADC Output —> DO15(MSB):DO0(LSB)
DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
MSB DO5 DO4 DO3 DO2 DO1 DO0 DO9 DO8
LSB DO7 DO6 DO5 DO4 DO3 DO2 DO1 DO0
Note :
1
These are the control register settings upon initial power-up. The previous register settings are retained
following
a logic power-down initiated by the power down bit except the signal configuration. When de-selecting
the power down bit (D7 = 0, Normal), the signal configuration (D5 and D0) has to be reprogrammed.
2
MSB = 8 upper bits
LSB = 8 lower bits
Table 9. 8 MSB + 8 LSB Output Bus Format
XRD9825
29
Rev. 1.00
Function
(Register
S2/S1/S0) D7 D6 D5 D4 D3 D2 D1 D0 Power-up
State
(Note 1)
Red Gain G5 G4 G3 G2 G1 G0 X X 000000XX
(000) (MSB) (LSB)
Red Offset O7 O6 O5 O4 O3 O2 O1 O0 01000000
(001) (MSB) (LSB)
Grn Gain G5 G4 G3 G2 G1 G0 X X 000000XX
(010) (MSB) (LSB)
Grn Offset
(011) O7 O6 O5 O4 O3 O2 O1 O0 01000000
(MSB) (LSB)
Blu Gain
(100) G5 G4 G3 G2 G1 G0 X X 000000XX
(MSB) (LSB)
Blu Offset
(101) O7 O6 O5 O4 O3 O2 O1 O0 01000000
(MSB) (LSB)
Mode POWER DIGITAL V
RT
INPUT DC DC/AC SIGNAL SIGNAL 00000000
(110) DOWN RESET REFERENCE POLARITY CONFIGURATION
(V
DCREF
)
0: NORMAL 0: NO RESET 0: INTERNAL 0: INTERNAL 0: DC 0: Non- 00: Single-Channel
(V
DCREF
=AGND) Inverted RED input/gain/offset
1: 1:RESET 1: EXTERNAL 1: EXTERNAL 1: AC (CIS)
POWER (REGISTERS (V
DCREF
=V
DCEXT
) 1: Inverted 01: Single-Channel
DOWN ARE RESET TO (CCD/CIS) RED input
POWER-UP RED/GRN/BLU
STATES) gain/offset cycle
pixel-by-pixel
10: Triple-Channel
RED/GRN/BLU
input/gain/offset cycle
pixel-by-pixel
11: Triple-Channel
RED/GRN/BLU
input/gain/offset cycle
line-by-line
Mode TEST5 OUTPUT OFFSET INTERNAL CIS TEST4 TEST3 TEST2 TEST1 00000000
&Test DISABLE DAC REFERENCE
(111) RANGE CIRCUIT
0:NOT USED 0:OUTPUTS 0:-200mV to 0:NORMAL 0: TEST4 0: TEST3 0: TEST2 0:NORMAL
ENABLED +600mV DISABLED DISABLED DISABLED
1:NORMAL 1:OUTPUTS 1:-400mV to 1:REFERENCE 1: OUTPUT 1: OUTPUT 1: INPUT 1: TEST1
DISABLED +400mV CIRCUIT OF BUFFER OF PGA OF ADC ENABLED
ENABLED TIED TO TIED TO TIED TO
BLU VDCEXT GRN
Control Registers
XRD9825
30
Rev. 1.00
Figure 22. DNL: Single-Channel CCD 6MSPS AC Coupled
Figure 23. DNL: Three-Channel CCD 6MSPS AC Coupled
Bits
Bits
Code
Code
XRD9825ACD
3-channels CCD AC mode, Gain at 1AV
DD
=DV
DD
=5.0V, Clock rate at 10MHz
(16-Bit data)
XRD9825ACD
1-channels CCD AC mode, Gain at 1AV
DD
=DV
DD
=5.0V, Clock rate at 12MHz
(16-Bit data)

XRD9825ACU

Mfr. #:
Manufacturer:
MaxLinear
Description:
Analog to Digital Converters - ADC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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