CS5529 Datasheet, PDF (14/30 Pages) Cirrus Logic – 16 BIT PROGRAMMABLE ADC WITH 6 BIT LATCH

CS
SCLK
SDI
CS5529
Command Time
8 SCLKs
MSB
LSB
Data Time 24 SCLKs
(or 72 SCLKs for Set-up Registers)
Write Cycle
CS
SCLK
SDI
SDO
Command Time
8 SCLKs
MSB
LSB
Data Time 24 SCLKs
(or 72 SCLKs for Set-up Registers)
Read Cycle
SCLK
SDI
SDO
Command Time
8 SCLKs
t_d*
8 SCLKs Clear SDO Flag ^MSB
* td = XIN/OWR clock cycles for each conversion except the
first conversion which will take XIN/OWR + 7 clock cycles
SDO Continuous Conversion Read (PF bit = 1)
Figure 4. Command and Data Word Timing.
XIN/OWR
Clock Cycles
LSB
Data Time
24 SCLKs
14
DS246F1