AS7058 datasheet(173/199 Pages) AMSOSRAM

Part #	AS7058

Description	IC for PPG, ECG and body impedance measurement

PDF	199 Pages

Scroll/Zoom	100%

Manufacturer	AMSOSRAM [ams-OSRAM AG]

Direct Link	https://ams-osram.com/

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173 / 199 page

AS7058

Datasheet • PUBLIC • Document Feedback

DS001077 • v2-00 • 2025-Sep-24

173 / 199

8.13.13

ECGAMP_CFG3 (Address 0xbe)

Table 186: ECGAMP_CFG3 register

Addr: 0xbe

ECGAMP_CFG3

Bit

Bit name

Default

Access

Bit description

reserved

Reserved system register. Do not change default

ecgamp_hp_en

Enable ECG SC high-pass filter.

0: ECG SC HP Filter off

1: ECG SC HP Filter on

ecgamp_hp_byp

Bypass ECG SC high-pass filter.

0: ECG SC HP Filter bypass off

1: ECG SC HP Filter bypass on

4:3

ecgamp_hp_csel

Select the capacitor value in ECG SC high-pass filter.

0: 750 fF

1: 750 fF/2

2: 750 fF/4

3: 750 fF/8

2:0

ecgamp_hp_clk_freq

Select the clock frequency in ECG SC high-pass filter.

0: 977 Hz (1 MHz/1024)

1: 1953 Hz (1 MHz/512)

2: 3906 Hz (1 MHz/256)

3: 7813 Hz (1 MHz/128)

4: 15.6 kHz (1 MHz/64)

5: 250 kHz

6: 500 kHz

7: 1 MHz

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