SSM2604CPZ-R2 datasheet(20/28 Pages) AD

20 / 28 page

SSM2604

Rev. 0 | Page 20 of 28

ANALOG AUDIO PATH, ADDRESS 0x04

Table 15. Analog Audio Path Register Bit Map

DACSEL

BYPASS

Table 16. Descriptions of Analog Audio Path Register Bits

Bit Name

Description

Settings

DACSEL

DAC select. Allow DAC output to be mixed at device output

terminal.

0 = do not select DAC (default)

BYPASS

Bypass select. Allow line input signal to be mixed at device

output terminal.

0 = bypass disable

DIGITAL AUDIO PATH, ADDRESS 0x05

Table 17. Digital Audio Path Register Bit Map

HPOR

DACMU

DEEMPH [1:0]

ADCHPF

Table 18. Descriptions of Digital Audio Path Register Bits

Bit Name

Description

Settings

HPOR

Store dc offset when high-pass filter is disabled

0 = clear offset (default)

1 = store offset

DACMU

DAC digital mute

0 = no mute (signal active)

1 = mute (default)

DEEMPH [1:0]

De-emphasis control

00 = no de-emphasis (default)

01 = 32 kHz sampling rate

10 = 44.1 kHz sampling rate

11 = 48 kHz sampling rate

ADCHPF

ADC high-pass filter control

0 = ADC high-pass filter enable (default)

1 = ADC high-pass filter disable

SSM2604CPZ-R2 数据表(PDF) 20 Page - Analog Devices

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