CS5521 CS5523
DS317PP2
15
Command Time
8 SCLKs
Data Time 24 SCLKs
Write Cycle
CS
SCLK
SDI
MSB
LSB
Command Time
8 SCLKs
CS
SCLK
SDI
Data Time 24 SCLKs
Read Cycle
SDO
MSB
LSB
Command Time
8 SCLKs
8 SCLKs Clear SDO Flag
SDO
SCLK
SDI
Data Time
24 SCLKs
MSB
LSB
* td = XIN/OWR clock cycles for each conversion except the
first conversion which will take XIN/OWR + 7 clock cycles
XIN/OWR
Clock Cycles
t *
d
Figure 6. Command and Data Word Timing.
