Datasheet

ADS1254
13
SBAS213B
www.ti.com
FIGURE 14. DOUT/DRDY Timing. FIGURE 16. Power-Down Mode.
FIGURE 15. Synchronization Mode.
CLK
DOUT/DRDY
SCLK
t
5
t
1
t
2
t
3
t
4
t
7
t
6
t
8
t
9
DRDY Mode
DOUT Mode
t
DRDY
MSB LSB
CLK
DOUT/DRDY
SCLK
t
3
t
4
t
12
t
2
t
11
t
13
t
14
t
DRDY
t
10
t
DRDY
4 t
DRDY
DATA
DATA
DATA
Synchronization Mode Starts Here
Synchronization Begins Here
DOUT
Mode
t
3
t
4
t
2
DOUT
Mode
CLK
DOUT/DRDY
SCLK
t
3
t
4
t
15
t
2
t
11
t
17
t
16
t
DRDY
t
10
t
DRDY
4 t
DRDY
DATA
DATA
DATA
Power Down Occurs Here
DOUT
Mode
t
3
t
4
t
2
DOUT
Mode
t
11