Datasheet

ADS1212, 1213
24
SBAS064A
t
16
t
17
t
18
IN7 IN1 IN0 INM IN1 IN0
IN7 IN1 IN0 OUTM OUT1 OUT0
Write Register Data
OUTM OUT1 OUT0
IN7 IN1 IN0
Read Register Data using SDIO
Read Register Data using SDOUT
DRDY
SCLK
SDIO
SDIO
SDIO
SDOUT
FIGURE 17. Serial Interface Timing (CS LOW), Slave Mode.
FIGURE 16. Serial Interface Timing (CS LOW), Master Mode.
t
21
DRDY
CS
SCLK
SDIO
t
23
IN0IN1IN0IN1IN7 INM
t
22
t
17
Write Register Data
t
18
SDIO
OUT0OUT1IN0IN1IN7 OUTM
Read Register Data using SDIO
SDIO
IN0IN1IN7
SDOUT
OUT0OUT1OUTM
Read Register Data using SDOUT
DRDY
CS
SCLK
SDIO
OUT0OUT1OUTM
Continuous Read of Data Output Register using SDIO
Continuous Read of Data Output Register using SDOUT
t
18
t
16
SDOUT
OUT0OUT1OUTM
FIGURE 18. Serial Interface Timing (Using CS), Master Mode.
t
20
t
36
t
38
t
19
IN7IN0IN1INMIN1 IN0IN7
Write Register Data
OUT0OUT1OUTM
Read Register Data using SDOUT
IN7
IN7
OUT0OUT1OUTMIN1 IN0IN7
IN1 IN0IN7
Read Register Data using SDIO
DRDY
SCLK
SDIO
SDIO
SDIO
SDOUT