SSM2604 Datasheet, PDF (20/28 Pages) Analog Devices – Low Power Audio Codec

SSM2604
ANALOG AUDIO PATH, ADDRESS 0x04
Table 15. Analog Audio Path Register Bit Map
D8
D7
D6
D5
D4
D3
D2
D1
D0
0
0
0
0
DACSEL
BYPASS
0
0
0
Table 16. Descriptions of Analog Audio Path Register Bits
Bit Name
Description
DACSEL
DAC select. Allow DAC output to be mixed at device output
terminal.
BYPASS
Bypass select. Allow line input signal to be mixed at device
output terminal.
Settings
0 = do not select DAC (default)
0 = bypass disable
DIGITAL AUDIO PATH, ADDRESS 0x05
Table 17. Digital Audio Path Register Bit Map
D8
D7
D6
D5
0
0
0
0
D4
HPOR
D3
DACMU
D2
D1
DEEMPH [1:0]
D0
ADCHPF
Table 18. Descriptions of Digital Audio Path Register Bits
Bit Name
Description
HPOR
Store dc offset when high-pass filter is disabled
DACMU
DAC digital mute
DEEMPH [1:0]
De-emphasis control
ADCHPF
ADC high-pass filter control
Settings
0 = clear offset (default)
1 = store offset
0 = no mute (signal active)
1 = mute (default)
00 = no de-emphasis (default)
01 = 32 kHz sampling rate
10 = 44.1 kHz sampling rate
11 = 48 kHz sampling rate
0 = ADC high-pass filter enable (default)
1 = ADC high-pass filter disable
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