Datasheet

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SUMMARY OF SERIAL INTERFACE WAVEFORMS
DRDY/DOUT
SCLK
23 22 21 0
MSB LSB
1 24
DRDY/DOUT
SCLK
23 22 21 0
1 24 25
DRDY/DOUT
SCLK
23 22 21 0
1 24 25 26
Calibration Begins
Data Ready
After Calibration
DRDY/DOUT
SCLK
Data Ready
Start
Conversion
Standby Mode
23 22 21 0
1 24
DRDY/DOUT
SCLK
23 22 21 0
1 24 25
Data Ready
After Calibration
Calibration Begins
(a) Data Retrieval
(b) Data Retrieval with DRDY/DOUT Forced High Afterwards
(c) Offset−Calibration Timing
(d) Standby Mode/Single Conversions
(e) Standby Mode/Single Conversions with Offset Calibration
Standby Mode
ADS1232
ADS1234
SBAS350F – JUNE 2005 – REVISED FEBRUARY 2008
Figure 46. Summary of Serial Interface Waveforms
28 Copyright © 2005 – 2008, Texas Instruments Incorporated
Product Folder Link(s): ADS1232 ADS1234