Datasheet

ADAS1000/ADAS1000-1/ADAS1000-2 Data Sheet
Rev. A | Page 32 of 80
Figure 60. Flexible Front-End Configuration—Showing Common Electrode Configuration
VCM = RA
COMMON-
MODE AMP
AMP
ADC
ADC
ADC
ADC
ADC
CM_IN = RA
COMMON
ELECTRODE CE IN
FRMCTL 0x0A[4] = 0 CONFIGURES
SINGLE-ENDED ELECTRODE FORMAT
WHERE LEADS ARE CALCULATED
DIGITALLY AFTER ADC PROCESSING.
+
–
CM_OUT/WCT
LA – RA
LL – RA
V3 – RA
V1 – RA
V2 – RA
ECGCTL 0x01[10] CHCONFIG = 0
FRMCTL 0x0A[4] DATAFMT = 1
CMREFCTL 0x05[8] CEREFEN = 1
SINGLE ENDED ELECTRODE FORMAT
AMP
+
–
AMP
+
–
AMP
+
–
AMP
+
–
ECG1_LA
ECG2_LL
ECG3_RA = V3
ECG4_V1
ECG5_V2
09660-017