AS7038RB datasheet(59/127 Pages) AMSOSRAM

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AS7038RB

Functional Description

Datasheet

• PUBLIC

DS000726

• v2-00 • 2021-Jun-02

126

│ 58

SUBS_COUNTER (Address 0x62)

Figure 68:

SUBS_COUNTER Register

Addr: 0x62

SUBS_COUNTER

Bit

Bit Name

Default

Access

Bit Description

7:0

subs_counter

Current subsampling counter value

OVERSAMPLING/AVERAGE

Noise improvement.

Generate the programmable average of multiple sample for two input channels (e.g., PPG and ECG).

The mean value is programmed as a 2^n function.

SEQ_OVS_SEL (Address 0x48)

Figure 69:

SEQ_OVS_SEL Register

Addr: 0x48

SEQ_OVS_SEL

Bit

Bit Name

Default

Access

Bit Description

7:4

ovs_sel2

Selecting the ADC channel for oversampling 2

3:0

ovs_sel1

Selecting the ADC channel for oversampling 1

SEQ_OVS_VAL (Address 0x49)

Figure 70:

SEQ_OVS_VAL Register

Addr: 0x49

SEQ_OVS_VAL

Bit

Bit Name

Default

Access

Bit Description

Not used

6:4

ovs_val2

Set value for oversampling 2, 2^ovs_val2

Not used

2:0

ovs_val1

Set value for oversampling 1, 2^ovs_val1

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