ADAS1000 Просмотр технического описания (PDF) - Analog Devices

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ADAS1000

Low Power, Five Electrode Electrocardiogram (ECG) Analog Front End

Analog Devices 

Data Sheet

REVISION HISTORY

11/2018—Rev. B to Rev. C

Changes to Table 2 ............................................................................5

Changes to Table 9 ..........................................................................17

Changes to Figure 35 ......................................................................22

Changes to Figure 36 Through Figure 41........................................23

Change to Figure 53 ........................................................................26

Change to Figure 54 ........................................................................27

Changes to DC Lead-Off and High Gains Section.....................38

Added DC Lead-Off Debounce Timer Section ..........................39

Changes to AC Lead-Off Detection Section................................39

Added ACLO and Common-Mode Configuration Section......40

Changes to Figure 69 ......................................................................41

Changes to Figure 71, Table 13, and Table 14..............................43

Changes to Pace Amplitude Threshold Section..........................47

Changes to Synchronizing Devices Section and Figure 76........50

Changes to Sequencing Devices into Gang Mode Section ........51

Added Number of Devices in Gang Mode Section ....................51

Added SPI Interface Resync Section.............................................56

Changes to CRC Word Section, Clocks Section, and

Figure 80 ...........................................................................................57

Changes to Table 28 ........................................................................61

Change to Table 32..........................................................................66

Changes to Table 43 ........................................................................72

Changes to Table 44 ........................................................................73

Changes to Table 47 ........................................................................74

Changes to Table 48 ........................................................................75

Changes to Table 52 ........................................................................77

Changes to Example 6: Writing to Master and Slave Devices and

Streaming Conversion Data Section, and Table 61.....................81

Changes to Power Supply, Grounding, and Decoupling Strategy

Section ...............................................................................................83

6/2014—Rev. A to Rev. B

Moved Revision History...................................................................3

Change to AC Lead-Off, Frequency Range Parameter, Table 2 ..7

Changes to Figure 17 ......................................................................18

Changes to Figure 40 and Figure 41 .............................................22

Changes to ECG Channel Section ................................................29

Replaced Figure 57 ..........................................................................30

Added Figure 58, Figure 59, Figure 60, Figure 61, and Figure 62;

Renumbered Sequentially ..............................................................31

ADAS1000/ADAS1000-1/ADAS1000-2

Deleted Figure 63, Figure 64, and Figure 65; Renumbered

Sequentially ...................................................................................... 35

Change to Figure 65, Figure 66, and Figure 67 ...........................35

Changes to Lead-Off Detection Section, Added Figure 68;

Renumbered Sequentially ..............................................................37

Changes to Respiration (ADAS1000 Model Only) Section and

Figure 69, Figure 70, and Figure 71; Added Table 13 and

Table 14; Renumbered Sequentially .............................................39

Changes to Pacing Artifact Detection Function (ADAS1000

Only) Section ...................................................................................42

Changes to Evaluating Pace Detection Performance Section ...45

Added Pace Width Section ............................................................45

Changes to Standard Serial Interface Section .............................50

Changes to Data Ready (DRDY) Section.....................................52

Changes to Secondary Serial Interface Section and Table 25....54

Change to Bit 3, Table 28................................................................57

Changes to Table 43 ........................................................................67

Change to Table 45..........................................................................68

Changes to Table 50 ........................................................................70

Changes to Table 52 ........................................................................71

Changes to Table 53 ........................................................................72

1/2013—Rev. 0 to Rev. A

Changes to Features Section ............................................................1

Changes to Table 1 ............................................................................ 3

Changes to Excitation Current, Test Conditions/Comments,

Table 2 ................................................................................................. 5

Added Table 3; Renumbered Sequentially.....................................9

Changes to Respiration (ADAS1000 Model Only) Section,

Figure 66, and Internal Respiration Capacitors Section ............37

Changes to Figure 67 ......................................................................38

Changes to Figure 68 ......................................................................39

Added Evaluating Pace Detection Performance Section ...........43

Added Table 15 ................................................................................47

Changes to Clocks Section.............................................................51

Changes to RESPAMP Name, Function, Table 28......................57

Changes to Bits[14:9], Function, Table 30 ...................................59

Changes to Ordering Guide...........................................................78

8/2012—Revision 0: Initial Version

Rev. C | Page 3 of 85

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