Datasheet

ADS1293

SNAS602B –FEBRUARY 2013–REVISED MARCH 2013

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6. Set address 0x14 = 0x24: Shuts down unused channel 3’s signal path.

7. Set address 0x21 = 0x02: Configures the R2 decimation rate as 5 for all channels.

8. Set address 0x22 = 0x02: Configures the R3 decimation rate as 6 for channel 1.

9. Set address 0x23 = 0x02: Configures the R3 decimation rate as 6 for channel 2.

10. Set address 0x27 = 0x08: Configures the DRDYB source to channel 1 ECG (or fastest channel).

11. Set address 0x2F = 0x30: Enables channel 1 ECG and channel 2 ECG for loop read-back mode.

12. Set address 0x01 = 0x01: Starts data conversion.

Follow the description in the Streaming section to read the data. The ADS1293 will measure lead I and lead II.

Lead III can be calculated as follows:

• Lead III = Lead II – Lead I

Optionally, the third channel could be used to measure Lead III.

Product Folder Links: ADS1293