xrd9816acv Exar Corporation, xrd9816acv Datasheet - Page 34

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

XRD9814/9816
XRD9814/9816 Read Back Timing
LOAD
SCLK
Enables Read-back
Disables Read-back
SDI
001XXXXXXXXX1
000XXXXXXXXXX
001XXXXXXXXX0
Output
Cfig2
Cfig1
(DBx)
ADC Output Data
Not Valid
Not Valid
ADC Output Data
Reg data
Reg data
Read-back
Read-back
Address Cfig1
Cfig2 data
Cfig1 data
Write to Cfig2 bit0 to
Write to Cfig2, bit0 to
for register
enable ADC output data
enable readback &
read-back
& disable read-back
Address Cfig2
mode
for register
read-back
Note: If any bits of Cfig2 were
This step can be repeated for all
programmed prior to readback mode,
registers before exiting to normal
they must be re-programmed when
mode
exiting read-back
Figure 19. XRD9814/9816 Read-Back Timing
Rev. 1.00
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