AS7058 datasheet(168/199 Pages) AMSOSRAM

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AS7058

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DS001077 • v2-00 • 2025-Sep-24

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8.13.7

ECGMOD_CFG2 (Address 0xb8)

Table 180: ECGMOD_CFG2 register

Addr: 0xb8

ECGMOD_CFG2

Bit

Bit name

Default

Access

Bit description

4:2

ecgmod_reset_delay

Reset Time for ECG Modulator N * MOD_CLK.

0: N = 4

1: N = 8

2: N = 16

3: N = 32

4: N = 64

5: N = 128

>5: N = 256

1:0

ecgmod_clk

ECG Modulator clock frequency MOD_CLK.

Sequence1 and Sequence2 use the same Modulator

frequency.

0: 10 MHz

1: 5 MHz

2: 2.5 MHz

3: 1.25 MHz

8.13.8

ECGIMUX_CFG1 (Address 0xb9)

Table 181: ECGIMUX_CFG1 register

Addr: 0xb9

ECGIMUX_CFG1

Bit

Bit name

Default

Access

Bit description

ecgmod_imux_en

Enables the input multiplexer of the ECG modulator.

0: ECGMOD_IMUX disabled

1: ECGMOD_IMUX enabled

5:4

ecgmod_imux_lpf_fc

Selects the nominal cut-off frequency of the antialiasing

low-pass filer.

0: 200 Hz

1: 270 Hz

2: 400 Hz

3: 800 Hz

3:0

reserved

Reserved system register. Do not change default

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